diff --git a/bashrc.local.example b/bashrc.local.example
index 45b2bc5d46d4797a6bbde69f800c61a14e7df26d..4196151b14f9c4be742462332737491d6da899ef 100644
--- a/bashrc.local.example
+++ b/bashrc.local.example
@@ -7,6 +7,7 @@ fi
 # This may cause slowdown on filesystems with slow IO
 if [ -f ~/.git-prompt.sh ]; then
 #    GIT_PS1_SHOWDIRTYSTATE=yes      # Medium Performance Hit
+#    GIT_PS1_SHOWSTASHSTATE=yes
 #    GIT_PS1_SHOWUNTRACKEDFILES=yes  # Large Performance Hit
 #    GIT_PS1_SHOWUPSTREAM='auto'     # Very Small Performance Hit
     GIT_PS1_SHOWCOLORHINTS=yes
diff --git a/git-completion.bash b/git-completion.bash
index 3683c772c5586ccc1f6dfc8c047919d8d96aa891..4bdd27ddc8723638ee0bba3ead2326079b08f270 100644
--- a/git-completion.bash
+++ b/git-completion.bash
@@ -29,13 +29,30 @@
 # tell the completion to use commit completion.  This also works with aliases
 # of form "!sh -c '...'".  For example, "!sh -c ': git commit ; ... '".
 #
+# If you have a command that is not part of git, but you would still
+# like completion, you can use __git_complete:
+#
+#   __git_complete gl git_log
+#
+# Or if it's a main command (i.e. git or gitk):
+#
+#   __git_complete gk gitk
+#
+# Compatible with bash 3.2.57.
+#
 # You can set the following environment variables to influence the behavior of
 # the completion routines:
 #
 #   GIT_COMPLETION_CHECKOUT_NO_GUESS
 #
 #     When set to "1", do not include "DWIM" suggestions in git-checkout
-#     completion (e.g., completing "foo" when "origin/foo" exists).
+#     and git-switch completion (e.g., completing "foo" when "origin/foo"
+#     exists).
+#
+#   GIT_COMPLETION_SHOW_ALL
+#
+#     When set to "1" suggest all options, including options which are
+#     typically hidden (e.g. '--allow-empty' for 'git commit').
 
 case "$COMP_WORDBREAKS" in
 *:*) : great ;;
@@ -47,7 +64,7 @@ esac
 # variable.
 __git_find_repo_path ()
 {
-	if [ -n "$__git_repo_path" ]; then
+	if [ -n "${__git_repo_path-}" ]; then
 		# we already know where it is
 		return
 	fi
@@ -60,7 +77,7 @@ __git_find_repo_path ()
 		test -d "$__git_dir" &&
 		__git_repo_path="$__git_dir"
 	elif [ -n "${GIT_DIR-}" ]; then
-		test -d "${GIT_DIR-}" &&
+		test -d "$GIT_DIR" &&
 		__git_repo_path="$GIT_DIR"
 	elif [ -d .git ]; then
 		__git_repo_path=.git
@@ -92,6 +109,70 @@ __git ()
 		${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
 }
 
+# Removes backslash escaping, single quotes and double quotes from a word,
+# stores the result in the variable $dequoted_word.
+# 1: The word to dequote.
+__git_dequote ()
+{
+	local rest="$1" len ch
+
+	dequoted_word=""
+
+	while test -n "$rest"; do
+		len=${#dequoted_word}
+		dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
+		rest="${rest:$((${#dequoted_word}-$len))}"
+
+		case "${rest:0:1}" in
+		\\)
+			ch="${rest:1:1}"
+			case "$ch" in
+			$'\n')
+				;;
+			*)
+				dequoted_word="$dequoted_word$ch"
+				;;
+			esac
+			rest="${rest:2}"
+			;;
+		\')
+			rest="${rest:1}"
+			len=${#dequoted_word}
+			dequoted_word="$dequoted_word${rest%%\'*}"
+			rest="${rest:$((${#dequoted_word}-$len+1))}"
+			;;
+		\")
+			rest="${rest:1}"
+			while test -n "$rest" ; do
+				len=${#dequoted_word}
+				dequoted_word="$dequoted_word${rest%%[\\\"]*}"
+				rest="${rest:$((${#dequoted_word}-$len))}"
+				case "${rest:0:1}" in
+				\\)
+					ch="${rest:1:1}"
+					case "$ch" in
+					\"|\\|\$|\`)
+						dequoted_word="$dequoted_word$ch"
+						;;
+					$'\n')
+						;;
+					*)
+						dequoted_word="$dequoted_word\\$ch"
+						;;
+					esac
+					rest="${rest:2}"
+					;;
+				\")
+					rest="${rest:1}"
+					break
+					;;
+				esac
+			done
+			;;
+		esac
+	done
+}
+
 # The following function is based on code from:
 #
 #   bash_completion - programmable completion functions for bash 3.2+
@@ -234,6 +315,19 @@ __gitcomp_direct ()
 	COMPREPLY=($1)
 }
 
+# Similar to __gitcomp_direct, but appends to COMPREPLY instead.
+# Callers must take care of providing only words that match the current word
+# to be completed and adding any prefix and/or suffix (trailing space!), if
+# necessary.
+# 1: List of newline-separated matching completion words, complete with
+#    prefix and suffix.
+__gitcomp_direct_append ()
+{
+	local IFS=$'\n'
+
+	COMPREPLY+=($1)
+}
+
 __gitcompappend ()
 {
 	local x i=${#COMPREPLY[@]}
@@ -264,13 +358,36 @@ __gitcomp ()
 	case "$cur_" in
 	--*=)
 		;;
+	--no-*)
+		local c i=0 IFS=$' \t\n'
+		for c in $1; do
+			if [[ $c == "--" ]]; then
+				continue
+			fi
+			c="$c${4-}"
+			if [[ $c == "$cur_"* ]]; then
+				case $c in
+				--*=|*.) ;;
+				*) c="$c " ;;
+				esac
+				COMPREPLY[i++]="${2-}$c"
+			fi
+		done
+		;;
 	*)
 		local c i=0 IFS=$' \t\n'
 		for c in $1; do
+			if [[ $c == "--" ]]; then
+				c="--no-...${4-}"
+				if [[ $c == "$cur_"* ]]; then
+					COMPREPLY[i++]="${2-}$c "
+				fi
+				break
+			fi
 			c="$c${4-}"
 			if [[ $c == "$cur_"* ]]; then
 				case $c in
-				--*=*|*.) ;;
+				*=|*.) ;;
 				*) c="$c " ;;
 				esac
 				COMPREPLY[i++]="${2-}$c"
@@ -280,6 +397,54 @@ __gitcomp ()
 	esac
 }
 
+# Clear the variables caching builtins' options when (re-)sourcing
+# the completion script.
+if [[ -n ${ZSH_VERSION-} ]]; then
+	unset ${(M)${(k)parameters[@]}:#__gitcomp_builtin_*} 2>/dev/null
+else
+	unset $(compgen -v __gitcomp_builtin_)
+fi
+
+# This function is equivalent to
+#
+#    __gitcomp "$(git xxx --git-completion-helper) ..."
+#
+# except that the output is cached. Accept 1-3 arguments:
+# 1: the git command to execute, this is also the cache key
+# 2: extra options to be added on top (e.g. negative forms)
+# 3: options to be excluded
+__gitcomp_builtin ()
+{
+	# spaces must be replaced with underscore for multi-word
+	# commands, e.g. "git remote add" becomes remote_add.
+	local cmd="$1"
+	local incl="${2-}"
+	local excl="${3-}"
+
+	local var=__gitcomp_builtin_"${cmd/-/_}"
+	local options
+	eval "options=\${$var-}"
+
+	if [ -z "$options" ]; then
+		local completion_helper
+		if [ "${GIT_COMPLETION_SHOW_ALL-}" = "1" ]; then
+			completion_helper="--git-completion-helper-all"
+		else
+			completion_helper="--git-completion-helper"
+		fi
+		# leading and trailing spaces are significant to make
+		# option removal work correctly.
+		options=" $incl $(__git ${cmd/_/ } $completion_helper) " || return
+
+		for i in $excl; do
+			options="${options/ $i / }"
+		done
+		eval "$var=\"$options\""
+	fi
+
+	__gitcomp "$options"
+}
+
 # Variation of __gitcomp_nl () that appends to the existing list of
 # completion candidates, COMPREPLY.
 __gitcomp_nl_append ()
@@ -303,6 +468,24 @@ __gitcomp_nl ()
 	__gitcomp_nl_append "$@"
 }
 
+# Fills the COMPREPLY array with prefiltered paths without any additional
+# processing.
+# Callers must take care of providing only paths that match the current path
+# to be completed and adding any prefix path components, if necessary.
+# 1: List of newline-separated matching paths, complete with all prefix
+#    path components.
+__gitcomp_file_direct ()
+{
+	local IFS=$'\n'
+
+	COMPREPLY=($1)
+
+	# use a hack to enable file mode in bash < 4
+	compopt -o filenames +o nospace 2>/dev/null ||
+	compgen -f /non-existing-dir/ >/dev/null ||
+	true
+}
+
 # Generates completion reply with compgen from newline-separated possible
 # completion filenames.
 # It accepts 1 to 3 arguments:
@@ -322,7 +505,8 @@ __gitcomp_file ()
 
 	# use a hack to enable file mode in bash < 4
 	compopt -o filenames +o nospace 2>/dev/null ||
-	compgen -f /non-existing-dir/ > /dev/null
+	compgen -f /non-existing-dir/ >/dev/null ||
+	true
 }
 
 # Execute 'git ls-files', unless the --committable option is specified, in
@@ -332,10 +516,12 @@ __gitcomp_file ()
 __git_ls_files_helper ()
 {
 	if [ "$2" == "--committable" ]; then
-		__git -C "$1" diff-index --name-only --relative HEAD
+		__git -C "$1" -c core.quotePath=false diff-index \
+			--name-only --relative HEAD -- "${3//\\/\\\\}*"
 	else
 		# NOTE: $2 is not quoted in order to support multiple options
-		__git -C "$1" ls-files --exclude-standard $2
+		__git -C "$1" -c core.quotePath=false ls-files \
+			--exclude-standard $2 -- "${3//\\/\\\\}*"
 	fi
 }
 
@@ -346,17 +532,103 @@ __git_ls_files_helper ()
 #    If provided, only files within the specified directory are listed.
 #    Sub directories are never recursed.  Path must have a trailing
 #    slash.
+# 3: List only paths matching this path component (optional).
 __git_index_files ()
 {
-	local root="${2-.}" file
+	local root="$2" match="$3"
 
-	__git_ls_files_helper "$root" "$1" |
-	while read -r file; do
-		case "$file" in
-		?*/*) echo "${file%%/*}" ;;
-		*) echo "$file" ;;
-		esac
-	done | sort | uniq
+	__git_ls_files_helper "$root" "$1" "${match:-?}" |
+	awk -F / -v pfx="${2//\\/\\\\}" '{
+		paths[$1] = 1
+	}
+	END {
+		for (p in paths) {
+			if (substr(p, 1, 1) != "\"") {
+				# No special characters, easy!
+				print pfx p
+				continue
+			}
+
+			# The path is quoted.
+			p = dequote(p)
+			if (p == "")
+				continue
+
+			# Even when a directory name itself does not contain
+			# any special characters, it will still be quoted if
+			# any of its (stripped) trailing path components do.
+			# Because of this we may have seen the same directory
+			# both quoted and unquoted.
+			if (p in paths)
+				# We have seen the same directory unquoted,
+				# skip it.
+				continue
+			else
+				print pfx p
+		}
+	}
+	function dequote(p,    bs_idx, out, esc, esc_idx, dec) {
+		# Skip opening double quote.
+		p = substr(p, 2)
+
+		# Interpret backslash escape sequences.
+		while ((bs_idx = index(p, "\\")) != 0) {
+			out = out substr(p, 1, bs_idx - 1)
+			esc = substr(p, bs_idx + 1, 1)
+			p = substr(p, bs_idx + 2)
+
+			if ((esc_idx = index("abtvfr\"\\", esc)) != 0) {
+				# C-style one-character escape sequence.
+				out = out substr("\a\b\t\v\f\r\"\\",
+						 esc_idx, 1)
+			} else if (esc == "n") {
+				# Uh-oh, a newline character.
+				# We cannot reliably put a pathname
+				# containing a newline into COMPREPLY,
+				# and the newline would create a mess.
+				# Skip this path.
+				return ""
+			} else {
+				# Must be a \nnn octal value, then.
+				dec = esc             * 64 + \
+				      substr(p, 1, 1) * 8  + \
+				      substr(p, 2, 1)
+				out = out sprintf("%c", dec)
+				p = substr(p, 3)
+			}
+		}
+		# Drop closing double quote, if there is one.
+		# (There is not any if this is a directory, as it was
+		# already stripped with the trailing path components.)
+		if (substr(p, length(p), 1) == "\"")
+			out = out substr(p, 1, length(p) - 1)
+		else
+			out = out p
+
+		return out
+	}'
+}
+
+# __git_complete_index_file requires 1 argument:
+# 1: the options to pass to ls-file
+#
+# The exception is --committable, which finds the files appropriate commit.
+__git_complete_index_file ()
+{
+	local dequoted_word pfx="" cur_
+
+	__git_dequote "$cur"
+
+	case "$dequoted_word" in
+	?*/*)
+		pfx="${dequoted_word%/*}/"
+		cur_="${dequoted_word##*/}"
+		;;
+	*)
+		cur_="$dequoted_word"
+	esac
+
+	__gitcomp_file_direct "$(__git_index_files "$1" "$pfx" "$cur_")"
 }
 
 # Lists branches from the local repository.
@@ -372,6 +644,19 @@ __git_heads ()
 			"refs/heads/$cur_*" "refs/heads/$cur_*/**"
 }
 
+# Lists branches from remote repositories.
+# 1: A prefix to be added to each listed branch (optional).
+# 2: List only branches matching this word (optional; list all branches if
+#    unset or empty).
+# 3: A suffix to be appended to each listed branch (optional).
+__git_remote_heads ()
+{
+	local pfx="${1-}" cur_="${2-}" sfx="${3-}"
+
+	__git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \
+			"refs/remotes/$cur_*" "refs/remotes/$cur_*/**"
+}
+
 # Lists tags from the local repository.
 # Accepts the same positional parameters as __git_heads() above.
 __git_tags ()
@@ -382,6 +667,26 @@ __git_tags ()
 			"refs/tags/$cur_*" "refs/tags/$cur_*/**"
 }
 
+# List unique branches from refs/remotes used for 'git checkout' and 'git
+# switch' tracking DWIMery.
+# 1: A prefix to be added to each listed branch (optional)
+# 2: List only branches matching this word (optional; list all branches if
+#    unset or empty).
+# 3: A suffix to be appended to each listed branch (optional).
+__git_dwim_remote_heads ()
+{
+	local pfx="${1-}" cur_="${2-}" sfx="${3-}"
+	local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers
+
+	# employ the heuristic used by git checkout and git switch
+	# Try to find a remote branch that cur_es the completion word
+	# but only output if the branch name is unique
+	__git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
+		--sort="refname:strip=3" \
+		"refs/remotes/*/$cur_*" "refs/remotes/*/$cur_*/**" | \
+	uniq -u
+}
+
 # Lists refs from the local (by default) or from a remote repository.
 # It accepts 0, 1 or 2 arguments:
 # 1: The remote to list refs from (optional; ignored, if set but empty).
@@ -439,7 +744,7 @@ __git_refs ()
 			track=""
 			;;
 		*)
-			for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
+			for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD CHERRY_PICK_HEAD; do
 				case "$i" in
 				$match*)
 					if [ -e "$dir/$i" ]; then
@@ -457,13 +762,7 @@ __git_refs ()
 		__git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \
 			"${refs[@]}"
 		if [ -n "$track" ]; then
-			# employ the heuristic used by git checkout
-			# Try to find a remote branch that matches the completion word
-			# but only output if the branch name is unique
-			__git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \
-				--sort="refname:strip=3" \
-				"refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \
-			uniq -u
+			__git_dwim_remote_heads "$pfx" "$match" "$sfx"
 		fi
 		return
 	fi
@@ -510,29 +809,51 @@ __git_refs ()
 # Usage: __git_complete_refs [<option>]...
 # --remote=<remote>: The remote to list refs from, can be the name of a
 #                    configured remote, a path, or a URL.
-# --track: List unique remote branches for 'git checkout's tracking DWIMery.
+# --dwim: List unique remote branches for 'git switch's tracking DWIMery.
 # --pfx=<prefix>: A prefix to be added to each ref.
 # --cur=<word>: The current ref to be completed.  Defaults to the current
 #               word to be completed.
 # --sfx=<suffix>: A suffix to be appended to each ref instead of the default
 #                 space.
+# --mode=<mode>: What set of refs to complete, one of 'refs' (the default) to
+#                complete all refs, 'heads' to complete only branches, or
+#                'remote-heads' to complete only remote branches. Note that
+#                --remote is only compatible with --mode=refs.
 __git_complete_refs ()
 {
-	local remote track pfx cur_="$cur" sfx=" "
+	local remote= dwim= pfx= cur_="$cur" sfx=" " mode="refs"
 
 	while test $# != 0; do
 		case "$1" in
 		--remote=*)	remote="${1##--remote=}" ;;
-		--track)	track="yes" ;;
+		--dwim)		dwim="yes" ;;
+		# --track is an old spelling of --dwim
+		--track)	dwim="yes" ;;
 		--pfx=*)	pfx="${1##--pfx=}" ;;
 		--cur=*)	cur_="${1##--cur=}" ;;
 		--sfx=*)	sfx="${1##--sfx=}" ;;
+		--mode=*)	mode="${1##--mode=}" ;;
 		*)		return 1 ;;
 		esac
 		shift
 	done
 
-	__gitcomp_direct "$(__git_refs "$remote" "$track" "$pfx" "$cur_" "$sfx")"
+	# complete references based on the specified mode
+	case "$mode" in
+		refs)
+			__gitcomp_direct "$(__git_refs "$remote" "" "$pfx" "$cur_" "$sfx")" ;;
+		heads)
+			__gitcomp_direct "$(__git_heads "$pfx" "$cur_" "$sfx")" ;;
+		remote-heads)
+			__gitcomp_direct "$(__git_remote_heads "$pfx" "$cur_" "$sfx")" ;;
+		*)
+			return 1 ;;
+	esac
+
+	# Append DWIM remote branch names if requested
+	if [ "$dwim" = "yes" ]; then
+		__gitcomp_direct_append "$(__git_dwim_remote_heads "$pfx" "$cur_" "$sfx")"
+	fi
 }
 
 # __git_refs2 requires 1 argument (to pass to __git_refs)
@@ -594,7 +915,7 @@ __git_is_configured_remote ()
 
 __git_list_merge_strategies ()
 {
-	git merge -s help 2>&1 |
+	LANG=C LC_ALL=C git merge -s help 2>&1 |
 	sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 		s/\.$//
 		s/.*://
@@ -616,9 +937,14 @@ __git_compute_merge_strategies ()
 	__git_merge_strategies=$(__git_list_merge_strategies)
 }
 
+__git_merge_strategy_options="ours theirs subtree subtree= patience
+	histogram diff-algorithm= ignore-space-change ignore-all-space
+	ignore-space-at-eol renormalize no-renormalize no-renames
+	find-renames find-renames= rename-threshold="
+
 __git_complete_revlist_file ()
 {
-	local pfx ls ref cur_="$cur"
+	local dequoted_word pfx ls ref cur_="$cur"
 	case "$cur_" in
 	*..?*:*)
 		return
@@ -626,14 +952,18 @@ __git_complete_revlist_file ()
 	?*:*)
 		ref="${cur_%%:*}"
 		cur_="${cur_#*:}"
-		case "$cur_" in
+
+		__git_dequote "$cur_"
+
+		case "$dequoted_word" in
 		?*/*)
-			pfx="${cur_%/*}"
-			cur_="${cur_##*/}"
+			pfx="${dequoted_word%/*}"
+			cur_="${dequoted_word##*/}"
 			ls="$ref:$pfx"
 			pfx="$pfx/"
 			;;
 		*)
+			cur_="$dequoted_word"
 			ls="$ref"
 			;;
 		esac
@@ -643,21 +973,10 @@ __git_complete_revlist_file ()
 		*)   pfx="$ref:$pfx" ;;
 		esac
 
-		__gitcomp_nl "$(__git ls-tree "$ls" \
-				| sed '/^100... blob /{
-				           s,^.*	,,
-				           s,$, ,
-				       }
-				       /^120000 blob /{
-				           s,^.*	,,
-				           s,$, ,
-				       }
-				       /^040000 tree /{
-				           s,^.*	,,
-				           s,$,/,
-				       }
-				       s/^.*	//')" \
-			"$pfx" "$cur_" ""
+		__gitcomp_file "$(__git ls-tree "$ls" \
+				| sed 's/^.*	//
+				       s/$//')" \
+			"$pfx" "$cur_"
 		;;
 	*...*)
 		pfx="${cur_%...*}..."
@@ -675,26 +994,6 @@ __git_complete_revlist_file ()
 	esac
 }
 
-
-# __git_complete_index_file requires 1 argument:
-# 1: the options to pass to ls-file
-#
-# The exception is --committable, which finds the files appropriate commit.
-__git_complete_index_file ()
-{
-	local pfx="" cur_="$cur"
-
-	case "$cur_" in
-	?*/*)
-		pfx="${cur_%/*}"
-		cur_="${cur_##*/}"
-		pfx="${pfx}/"
-		;;
-	esac
-
-	__gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
-}
-
 __git_complete_file ()
 {
 	__git_complete_revlist_file
@@ -707,8 +1006,8 @@ __git_complete_revlist ()
 
 __git_complete_remote_or_refspec ()
 {
-	local cur_="$cur" cmd="${words[1]}"
-	local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
+	local cur_="$cur" cmd="${words[__git_cmd_idx]}"
+	local i c=$((__git_cmd_idx+1)) remote="" pfx="" lhs=1 no_complete_refspec=0
 	if [ "$cmd" = "remote" ]; then
 		((c++))
 	fi
@@ -726,6 +1025,7 @@ __git_complete_remote_or_refspec ()
 			*) ;;
 			esac
 			;;
+		--multiple) no_complete_refspec=1; break ;;
 		-*) ;;
 		*) remote="$i"; break ;;
 		esac
@@ -785,136 +1085,30 @@ __git_complete_strategy ()
 	-s|--strategy)
 		__gitcomp "$__git_merge_strategies"
 		return 0
+		;;
+	-X)
+		__gitcomp "$__git_merge_strategy_options"
+		return 0
+		;;
 	esac
 	case "$cur" in
 	--strategy=*)
 		__gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 		return 0
 		;;
+	--strategy-option=*)
+		__gitcomp "$__git_merge_strategy_options" "" "${cur##--strategy-option=}"
+		return 0
+		;;
 	esac
 	return 1
 }
 
-__git_commands () {
-	if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
-	then
-		printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
-	else
-		git help -a|egrep '^  [a-zA-Z0-9]'
-	fi
-}
-
-__git_list_all_commands ()
-{
-	local i IFS=" "$'\n'
-	for i in $(__git_commands)
-	do
-		case $i in
-		*--*)             : helper pattern;;
-		*) echo $i;;
-		esac
-	done
-}
-
 __git_all_commands=
 __git_compute_all_commands ()
 {
 	test -n "$__git_all_commands" ||
-	__git_all_commands=$(__git_list_all_commands)
-}
-
-__git_list_porcelain_commands ()
-{
-	local i IFS=" "$'\n'
-	__git_compute_all_commands
-	for i in $__git_all_commands
-	do
-		case $i in
-		*--*)             : helper pattern;;
-		applymbox)        : ask gittus;;
-		applypatch)       : ask gittus;;
-		archimport)       : import;;
-		cat-file)         : plumbing;;
-		check-attr)       : plumbing;;
-		check-ignore)     : plumbing;;
-		check-mailmap)    : plumbing;;
-		check-ref-format) : plumbing;;
-		checkout-index)   : plumbing;;
-		column)           : internal helper;;
-		commit-tree)      : plumbing;;
-		count-objects)    : infrequent;;
-		credential)       : credentials;;
-		credential-*)     : credentials helper;;
-		cvsexportcommit)  : export;;
-		cvsimport)        : import;;
-		cvsserver)        : daemon;;
-		daemon)           : daemon;;
-		diff-files)       : plumbing;;
-		diff-index)       : plumbing;;
-		diff-tree)        : plumbing;;
-		fast-import)      : import;;
-		fast-export)      : export;;
-		fsck-objects)     : plumbing;;
-		fetch-pack)       : plumbing;;
-		fmt-merge-msg)    : plumbing;;
-		for-each-ref)     : plumbing;;
-		hash-object)      : plumbing;;
-		http-*)           : transport;;
-		index-pack)       : plumbing;;
-		init-db)          : deprecated;;
-		local-fetch)      : plumbing;;
-		ls-files)         : plumbing;;
-		ls-remote)        : plumbing;;
-		ls-tree)          : plumbing;;
-		mailinfo)         : plumbing;;
-		mailsplit)        : plumbing;;
-		merge-*)          : plumbing;;
-		mktree)           : plumbing;;
-		mktag)            : plumbing;;
-		pack-objects)     : plumbing;;
-		pack-redundant)   : plumbing;;
-		pack-refs)        : plumbing;;
-		parse-remote)     : plumbing;;
-		patch-id)         : plumbing;;
-		prune)            : plumbing;;
-		prune-packed)     : plumbing;;
-		quiltimport)      : import;;
-		read-tree)        : plumbing;;
-		receive-pack)     : plumbing;;
-		remote-*)         : transport;;
-		rerere)           : plumbing;;
-		rev-list)         : plumbing;;
-		rev-parse)        : plumbing;;
-		runstatus)        : plumbing;;
-		sh-setup)         : internal;;
-		shell)            : daemon;;
-		show-ref)         : plumbing;;
-		send-pack)        : plumbing;;
-		show-index)       : plumbing;;
-		ssh-*)            : transport;;
-		stripspace)       : plumbing;;
-		symbolic-ref)     : plumbing;;
-		unpack-file)      : plumbing;;
-		unpack-objects)   : plumbing;;
-		update-index)     : plumbing;;
-		update-ref)       : plumbing;;
-		update-server-info) : daemon;;
-		upload-archive)   : plumbing;;
-		upload-pack)      : plumbing;;
-		write-tree)       : plumbing;;
-		var)              : infrequent;;
-		verify-pack)      : infrequent;;
-		verify-tag)       : plumbing;;
-		*) echo $i;;
-		esac
-	done
-}
-
-__git_porcelain_commands=
-__git_compute_porcelain_commands ()
-{
-	test -n "$__git_porcelain_commands" ||
-	__git_porcelain_commands=$(__git_list_porcelain_commands)
+	__git_all_commands=$(__git --list-cmds=main,others,alias,nohelpers)
 }
 
 # Lists all set config variables starting with the given section prefix,
@@ -932,45 +1126,75 @@ __git_pretty_aliases ()
 	__git_get_config_variables "pretty"
 }
 
-__git_aliases ()
-{
-	__git_get_config_variables "alias"
-}
-
 # __git_aliased_command requires 1 argument
 __git_aliased_command ()
 {
-	local word cmdline=$(__git config --get "alias.$1")
-	for word in $cmdline; do
-		case "$word" in
-		\!gitk|gitk)
-			echo "gitk"
-			return
-			;;
-		\!*)	: shell command alias ;;
-		-*)	: option ;;
-		*=*)	: setting env ;;
-		git)	: git itself ;;
-		\(\))   : skip parens of shell function definition ;;
-		{)	: skip start of shell helper function ;;
-		:)	: skip null command ;;
-		\'*)	: skip opening quote after sh -c ;;
-		*)
-			echo "$word"
+	local cur=$1 last list= word cmdline
+
+	while [[ -n "$cur" ]]; do
+		if [[ "$list" == *" $cur "* ]]; then
+			# loop detected
 			return
-		esac
+		fi
+
+		cmdline=$(__git config --get "alias.$cur")
+		list=" $cur $list"
+		last=$cur
+		cur=
+
+		for word in $cmdline; do
+			case "$word" in
+			\!gitk|gitk)
+				cur="gitk"
+				break
+				;;
+			\!*)	: shell command alias ;;
+			-*)	: option ;;
+			*=*)	: setting env ;;
+			git)	: git itself ;;
+			\(\))   : skip parens of shell function definition ;;
+			{)	: skip start of shell helper function ;;
+			:)	: skip null command ;;
+			\'*)	: skip opening quote after sh -c ;;
+			*)
+				cur="$word"
+				break
+			esac
+		done
 	done
+
+	cur=$last
+	if [[ "$cur" != "$1" ]]; then
+		echo "$cur"
+	fi
 }
 
-# __git_find_on_cmdline requires 1 argument
+# Check whether one of the given words is present on the command line,
+# and print the first word found.
+#
+# Usage: __git_find_on_cmdline [<option>]... "<wordlist>"
+# --show-idx: Optionally show the index of the found word in the $words array.
 __git_find_on_cmdline ()
 {
-	local word subcommand c=1
+	local word c="$__git_cmd_idx" show_idx
+
+	while test $# -gt 1; do
+		case "$1" in
+		--show-idx)	show_idx=y ;;
+		*)		return 1 ;;
+		esac
+		shift
+	done
+	local wordlist="$1"
+
 	while [ $c -lt $cword ]; do
-		word="${words[c]}"
-		for subcommand in $1; do
-			if [ "$subcommand" = "$word" ]; then
-				echo "$subcommand"
+		for word in $wordlist; do
+			if [ "$word" = "${words[c]}" ]; then
+				if [ -n "${show_idx-}" ]; then
+					echo "$c $word"
+				else
+					echo "$word"
+				fi
 				return
 			fi
 		done
@@ -978,6 +1202,40 @@ __git_find_on_cmdline ()
 	done
 }
 
+# Similar to __git_find_on_cmdline, except that it loops backwards and thus
+# prints the *last* word found. Useful for finding which of two options that
+# supersede each other came last, such as "--guess" and "--no-guess".
+#
+# Usage: __git_find_last_on_cmdline [<option>]... "<wordlist>"
+# --show-idx: Optionally show the index of the found word in the $words array.
+__git_find_last_on_cmdline ()
+{
+	local word c=$cword show_idx
+
+	while test $# -gt 1; do
+		case "$1" in
+		--show-idx)	show_idx=y ;;
+		*)		return 1 ;;
+		esac
+		shift
+	done
+	local wordlist="$1"
+
+	while [ $c -gt "$__git_cmd_idx" ]; do
+		((c--))
+		for word in $wordlist; do
+			if [ "$word" = "${words[c]}" ]; then
+				if [ -n "$show_idx" ]; then
+					echo "$c $word"
+				else
+					echo "$word"
+				fi
+				return
+			fi
+		done
+	done
+}
+
 # Echo the value of an option set on the command line or config
 #
 # $1: short option name
@@ -1048,7 +1306,7 @@ __git_count_arguments ()
 	local word i c=0
 
 	# Skip "git" (first argument)
-	for ((i=1; i < ${#words[@]}; i++)); do
+	for ((i=$__git_cmd_idx; i < ${#words[@]}; i++)); do
 		word="${words[i]}"
 
 		case "$word" in
@@ -1072,12 +1330,16 @@ __git_count_arguments ()
 }
 
 __git_whitespacelist="nowarn warn error error-all fix"
+__git_patchformat="mbox stgit stgit-series hg mboxrd"
+__git_showcurrentpatch="diff raw"
+__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
+__git_quoted_cr="nowarn warn strip"
 
 _git_am ()
 {
 	__git_find_repo_path
 	if [ -d "$__git_repo_path"/rebase-apply ]; then
-		__gitcomp "--skip --continue --resolved --abort"
+		__gitcomp "$__git_am_inprogress_options"
 		return
 	fi
 	case "$cur" in
@@ -1085,13 +1347,21 @@ _git_am ()
 		__gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 		return
 		;;
+	--patch-format=*)
+		__gitcomp "$__git_patchformat" "" "${cur##--patch-format=}"
+		return
+		;;
+	--show-current-patch=*)
+		__gitcomp "$__git_showcurrentpatch" "" "${cur##--show-current-patch=}"
+		return
+		;;
+	--quoted-cr=*)
+		__gitcomp "$__git_quoted_cr" "" "${cur##--quoted-cr=}"
+		return
+		;;
 	--*)
-		__gitcomp "
-			--3way --committer-date-is-author-date --ignore-date
-			--ignore-whitespace --ignore-space-change
-			--interactive --keep --no-utf8 --signoff --utf8
-			--whitespace= --scissors
-			"
+		__gitcomp_builtin am "" \
+			"$__git_am_inprogress_options"
 		return
 	esac
 }
@@ -1104,14 +1374,7 @@ _git_apply ()
 		return
 		;;
 	--*)
-		__gitcomp "
-			--stat --numstat --summary --check --index
-			--cached --index-info --reverse --reject --unidiff-zero
-			--apply --no-add --exclude=
-			--ignore-whitespace --ignore-space-change
-			--whitespace= --inaccurate-eof --verbose
-			--recount --directory=
-			"
+		__gitcomp_builtin apply
 		return
 	esac
 }
@@ -1119,11 +1382,12 @@ _git_apply ()
 _git_add ()
 {
 	case "$cur" in
+	--chmod=*)
+		__gitcomp "+x -x" "" "${cur##--chmod=}"
+		return
+		;;
 	--*)
-		__gitcomp "
-			--interactive --refresh --patch --update --dry-run
-			--ignore-errors --intent-to-add --force --edit --chmod=
-			"
+		__gitcomp_builtin add
 		return
 	esac
 
@@ -1147,10 +1411,7 @@ _git_archive ()
 		return
 		;;
 	--*)
-		__gitcomp "
-			--format= --list --verbose
-			--prefix= --remote= --exec= --output
-			"
+		__gitcomp_builtin archive "--format= --list --verbose --prefix= --worktree-attributes"
 		return
 		;;
 	esac
@@ -1182,15 +1443,19 @@ _git_bisect ()
 	esac
 }
 
+__git_ref_fieldlist="refname objecttype objectsize objectname upstream push HEAD symref"
+
 _git_branch ()
 {
-	local i c=1 only_local_ref="n" has_r="n"
+	local i c="$__git_cmd_idx" only_local_ref="n" has_r="n"
 
 	while [ $c -lt $cword ]; do
 		i="${words[c]}"
 		case "$i" in
-		-d|--delete|-m|--move)	only_local_ref="y" ;;
-		-r|--remotes)		has_r="y" ;;
+		-d|-D|--delete|-m|-M|--move|-c|-C|--copy)
+			only_local_ref="y" ;;
+		-r|--remotes)
+			has_r="y" ;;
 		esac
 		((c++))
 	done
@@ -1200,13 +1465,7 @@ _git_branch ()
 		__git_complete_refs --cur="${cur##--set-upstream-to=}"
 		;;
 	--*)
-		__gitcomp "
-			--color --no-color --verbose --abbrev= --no-abbrev
-			--track --no-track --contains --no-contains --merged --no-merged
-			--set-upstream-to= --edit-description --list
-			--unset-upstream --delete --move --copy --remotes
-			--column --no-column --sort= --points-at
-			"
+		__gitcomp_builtin branch
 		;;
 	*)
 		if [ $only_local_ref = "y" -a $has_r = "n" ]; then
@@ -1220,12 +1479,12 @@ _git_branch ()
 
 _git_bundle ()
 {
-	local cmd="${words[2]}"
+	local cmd="${words[__git_cmd_idx+1]}"
 	case "$cword" in
-	2)
+	$((__git_cmd_idx+1)))
 		__gitcomp "create list-heads verify unbundle"
 		;;
-	3)
+	$((__git_cmd_idx+2)))
 		# looking for a file
 		;;
 	*)
@@ -1238,49 +1497,118 @@ _git_bundle ()
 	esac
 }
 
+# Helper function to decide whether or not we should enable DWIM logic for
+# git-switch and git-checkout.
+#
+# To decide between the following rules in decreasing priority order:
+# - the last provided of "--guess" or "--no-guess" explicitly enable or
+#   disable completion of DWIM logic respectively.
+# - If checkout.guess is false, disable completion of DWIM logic.
+# - If the --no-track option is provided, take this as a hint to disable the
+#   DWIM completion logic
+# - If GIT_COMPLETION_CHECKOUT_NO_GUESS is set, disable the DWIM completion
+#   logic, as requested by the user.
+# - Enable DWIM logic otherwise.
+#
+__git_checkout_default_dwim_mode ()
+{
+	local last_option dwim_opt="--dwim"
+
+	if [ "${GIT_COMPLETION_CHECKOUT_NO_GUESS-}" = "1" ]; then
+		dwim_opt=""
+	fi
+
+	# --no-track disables DWIM, but with lower priority than
+	# --guess/--no-guess/checkout.guess
+	if [ -n "$(__git_find_on_cmdline "--no-track")" ]; then
+		dwim_opt=""
+	fi
+
+	# checkout.guess = false disables DWIM, but with lower priority than
+	# --guess/--no-guess
+	if [ "$(__git config --type=bool checkout.guess)" = "false" ]; then
+		dwim_opt=""
+	fi
+
+	# Find the last provided --guess or --no-guess
+	last_option="$(__git_find_last_on_cmdline "--guess --no-guess")"
+	case "$last_option" in
+		--guess)
+			dwim_opt="--dwim"
+			;;
+		--no-guess)
+			dwim_opt=""
+			;;
+	esac
+
+	echo "$dwim_opt"
+}
+
 _git_checkout ()
 {
 	__git_has_doubledash && return
 
+	local dwim_opt="$(__git_checkout_default_dwim_mode)"
+
+	case "$prev" in
+	-b|-B|--orphan)
+		# Complete local branches (and DWIM branch
+		# remote branch names) for an option argument
+		# specifying a new branch name. This is for
+		# convenience, assuming new branches are
+		# possibly based on pre-existing branch names.
+		__git_complete_refs $dwim_opt --mode="heads"
+		return
+		;;
+	*)
+		;;
+	esac
+
 	case "$cur" in
 	--conflict=*)
 		__gitcomp "diff3 merge" "" "${cur##--conflict=}"
 		;;
 	--*)
-		__gitcomp "
-			--quiet --ours --theirs --track --no-track --merge
-			--conflict= --orphan --patch --detach --ignore-skip-worktree-bits
-			--recurse-submodules --no-recurse-submodules
-			"
+		__gitcomp_builtin checkout
 		;;
 	*)
-		# check if --track, --no-track, or --no-guess was specified
-		# if so, disable DWIM mode
-		local flags="--track --no-track --no-guess" track_opt="--track"
-		if [ "$GIT_COMPLETION_CHECKOUT_NO_GUESS" = "1" ] ||
-		   [ -n "$(__git_find_on_cmdline "$flags")" ]; then
-			track_opt=''
+		# At this point, we've already handled special completion for
+		# the arguments to -b/-B, and --orphan. There are 3 main
+		# things left we can possibly complete:
+		# 1) a start-point for -b/-B, -d/--detach, or --orphan
+		# 2) a remote head, for --track
+		# 3) an arbitrary reference, possibly including DWIM names
+		#
+
+		if [ -n "$(__git_find_on_cmdline "-b -B -d --detach --orphan")" ]; then
+			__git_complete_refs --mode="refs"
+		elif [ -n "$(__git_find_on_cmdline "--track")" ]; then
+			__git_complete_refs --mode="remote-heads"
+		else
+			__git_complete_refs $dwim_opt --mode="refs"
 		fi
-		__git_complete_refs $track_opt
 		;;
 	esac
 }
 
-_git_cherry ()
-{
-	__git_complete_refs
-}
+__git_sequencer_inprogress_options="--continue --quit --abort --skip"
+
+__git_cherry_pick_inprogress_options=$__git_sequencer_inprogress_options
 
 _git_cherry_pick ()
 {
 	__git_find_repo_path
 	if [ -f "$__git_repo_path"/CHERRY_PICK_HEAD ]; then
-		__gitcomp "--continue --quit --abort"
+		__gitcomp "$__git_cherry_pick_inprogress_options"
 		return
 	fi
+
+	__git_complete_strategy && return
+
 	case "$cur" in
 	--*)
-		__gitcomp "--edit --no-commit --signoff --strategy= --mainline"
+		__gitcomp_builtin cherry-pick "" \
+			"$__git_cherry_pick_inprogress_options"
 		;;
 	*)
 		__git_complete_refs
@@ -1292,7 +1620,7 @@ _git_clean ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--dry-run --quiet"
+		__gitcomp_builtin clean
 		return
 		;;
 	esac
@@ -1303,28 +1631,20 @@ _git_clean ()
 
 _git_clone ()
 {
+	case "$prev" in
+	-c|--config)
+		__git_complete_config_variable_name_and_value
+		return
+		;;
+	esac
 	case "$cur" in
-	--*)
-		__gitcomp "
-			--local
-			--no-hardlinks
-			--shared
-			--reference
-			--quiet
-			--no-checkout
-			--bare
-			--mirror
-			--origin
-			--upload-pack
-			--template=
-			--depth
-			--single-branch
-			--no-tags
-			--branch
-			--recurse-submodules
-			--no-single-branch
-			--shallow-submodules
-			"
+	--config=*)
+		__git_complete_config_variable_name_and_value \
+			--cur="${cur##--config=}"
+		return
+		;;
+	--*)
+		__gitcomp_builtin clone
 		return
 		;;
 	esac
@@ -1357,16 +1677,7 @@ _git_commit ()
 		return
 		;;
 	--*)
-		__gitcomp "
-			--all --author= --signoff --verify --no-verify
-			--edit --no-edit
-			--amend --include --only --interactive
-			--dry-run --reuse-message= --reedit-message=
-			--reset-author --file= --message= --template=
-			--cleanup= --untracked-files --untracked-files=
-			--verbose --quiet --fixup= --squash=
-			--patch --short --date --allow-empty
-			"
+		__gitcomp_builtin commit
 		return
 	esac
 
@@ -1382,11 +1693,7 @@ _git_describe ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "
-			--all --tags --contains --abbrev= --candidates=
-			--exact-match --debug --long --match --always --first-parent
-			--exclude --dirty --broken
-			"
+		__gitcomp_builtin describe
 		return
 	esac
 	__git_complete_refs
@@ -1396,9 +1703,16 @@ __git_diff_algorithms="myers minimal patience histogram"
 
 __git_diff_submodule_formats="diff log short"
 
+__git_color_moved_opts="no default plain blocks zebra dimmed-zebra"
+
+__git_color_moved_ws_opts="no ignore-space-at-eol ignore-space-change
+			ignore-all-space allow-indentation-change"
+
 __git_diff_common_options="--stat --numstat --shortstat --summary
 			--patch-with-stat --name-only --name-status --color
 			--no-color --color-words --no-renames --check
+			--color-moved --color-moved= --no-color-moved
+			--color-moved-ws= --no-color-moved-ws
 			--full-index --binary --abbrev --diff-filter=
 			--find-copies-harder --ignore-cr-at-eol
 			--text --ignore-space-at-eol --ignore-space-change
@@ -1411,9 +1725,17 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
 			--dirstat --dirstat= --dirstat-by-file
 			--dirstat-by-file= --cumulative
 			--diff-algorithm=
-			--submodule --submodule=
+			--submodule --submodule= --ignore-submodules
+			--indent-heuristic --no-indent-heuristic
+			--textconv --no-textconv
+			--patch --no-patch
+			--anchored=
 "
 
+__git_diff_difftool_options="--cached --staged --pickaxe-all --pickaxe-regex
+			--base --ours --theirs --no-index --relative --merge-base
+			$__git_diff_common_options"
+
 _git_diff ()
 {
 	__git_has_doubledash && return
@@ -1427,11 +1749,16 @@ _git_diff ()
 		__gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
 		return
 		;;
+	--color-moved=*)
+		__gitcomp "$__git_color_moved_opts" "" "${cur##--color-moved=}"
+		return
+		;;
+	--color-moved-ws=*)
+		__gitcomp "$__git_color_moved_ws_opts" "" "${cur##--color-moved-ws=}"
+		return
+		;;
 	--*)
-		__gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
-			--base --ours --theirs --no-index
-			$__git_diff_common_options
-			"
+		__gitcomp "$__git_diff_difftool_options"
 		return
 		;;
 	esac
@@ -1439,7 +1766,8 @@ _git_diff ()
 }
 
 __git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
-			tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc codecompare
+			tkdiff vimdiff nvimdiff gvimdiff xxdiff araxis p4merge
+			bc codecompare smerge
 "
 
 _git_difftool ()
@@ -1452,11 +1780,7 @@ _git_difftool ()
 		return
 		;;
 	--*)
-		__gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
-			--base --ours --theirs
-			--no-renames --diff-filter= --find-copies-harder
-			--relative --ignore-submodules
-			--tool="
+		__gitcomp_builtin difftool "$__git_diff_difftool_options"
 		return
 		;;
 	esac
@@ -1465,12 +1789,6 @@ _git_difftool ()
 
 __git_fetch_recurse_submodules="yes on-demand no"
 
-__git_fetch_options="
-	--quiet --verbose --append --upload-pack --force --keep --depth=
-	--tags --no-tags --all --prune --dry-run --recurse-submodules=
-	--unshallow --update-shallow
-"
-
 _git_fetch ()
 {
 	case "$cur" in
@@ -1478,21 +1796,21 @@ _git_fetch ()
 		__gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
 		return
 		;;
+	--filter=*)
+		__gitcomp "blob:none blob:limit= sparse:oid=" "" "${cur##--filter=}"
+		return
+		;;
 	--*)
-		__gitcomp "$__git_fetch_options"
+		__gitcomp_builtin fetch
 		return
 		;;
 	esac
 	__git_complete_remote_or_refspec
 }
 
-__git_format_patch_options="
-	--stdout --attach --no-attach --thread --thread= --no-thread
-	--numbered --start-number --numbered-files --keep-subject --signoff
-	--signature --no-signature --in-reply-to= --cc= --full-index --binary
-	--not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
-	--inline --suffix= --ignore-if-in-upstream --subject-prefix=
-	--output-directory --reroll-count --to= --quiet --notes
+__git_format_patch_extra_options="
+	--full-index --not --all --no-prefix --src-prefix=
+	--dst-prefix= --notes
 "
 
 _git_format_patch ()
@@ -1504,32 +1822,23 @@ _git_format_patch ()
 			" "" "${cur##--thread=}"
 		return
 		;;
-	--*)
-		__gitcomp "$__git_format_patch_options"
+	--base=*|--interdiff=*|--range-diff=*)
+		__git_complete_refs --cur="${cur#--*=}"
 		return
 		;;
-	esac
-	__git_complete_revlist
-}
-
-_git_fsck ()
-{
-	case "$cur" in
 	--*)
-		__gitcomp "
-			--tags --root --unreachable --cache --no-reflogs --full
-			--strict --verbose --lost-found --name-objects
-			"
+		__gitcomp_builtin format-patch "$__git_format_patch_extra_options"
 		return
 		;;
 	esac
+	__git_complete_revlist
 }
 
-_git_gc ()
+_git_fsck ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--prune --aggressive"
+		__gitcomp_builtin fsck
 		return
 		;;
 	esac
@@ -1537,7 +1846,7 @@ _git_gc ()
 
 _git_gitk ()
 {
-	_gitk
+	__gitk_main
 }
 
 # Lists matching symbol names from a tag (as in ctags) file.
@@ -1585,27 +1894,13 @@ _git_grep ()
 
 	case "$cur" in
 	--*)
-		__gitcomp "
-			--cached
-			--text --ignore-case --word-regexp --invert-match
-			--full-name --line-number
-			--extended-regexp --basic-regexp --fixed-strings
-			--perl-regexp
-			--threads
-			--files-with-matches --name-only
-			--files-without-match
-			--max-depth
-			--count
-			--and --or --not --all-match
-			--break --heading --show-function --function-context
-			--untracked --no-index
-			"
+		__gitcomp_builtin grep
 		return
 		;;
 	esac
 
 	case "$cword,$prev" in
-	2,*|*,-*)
+	$((__git_cmd_idx+1)),*|*,-*)
 		__git_complete_symbol && return
 		;;
 	esac
@@ -1617,17 +1912,16 @@ _git_help ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--all --guides --info --man --web"
+		__gitcomp_builtin help
 		return
 		;;
 	esac
-	__git_compute_all_commands
-	__gitcomp "$__git_all_commands $(__git_aliases)
-		attributes cli core-tutorial cvs-migration
-		diffcore everyday gitk glossary hooks ignore modules
-		namespaces repository-layout revisions tutorial tutorial-2
-		workflows
-		"
+	if test -n "${GIT_TESTING_ALL_COMMAND_LIST-}"
+	then
+		__gitcomp "$GIT_TESTING_ALL_COMMAND_LIST $(__git --list-cmds=alias,list-guide) gitk"
+	else
+		__gitcomp "$(__git --list-cmds=main,nohelpers,alias,list-guide) gitk"
+	fi
 }
 
 _git_init ()
@@ -1640,7 +1934,7 @@ _git_init ()
 		return
 		;;
 	--*)
-		__gitcomp "--quiet --bare --template= --shared --shared="
+		__gitcomp_builtin init
 		return
 		;;
 	esac
@@ -1650,13 +1944,7 @@ _git_ls_files ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--cached --deleted --modified --others --ignored
-			--stage --directory --no-empty-directory --unmerged
-			--killed --exclude= --exclude-from=
-			--exclude-per-directory= --exclude-standard
-			--error-unmatch --with-tree= --full-name
-			--abbrev --ignored --exclude-per-directory
-			"
+		__gitcomp_builtin ls-files
 		return
 		;;
 	esac
@@ -1670,7 +1958,7 @@ _git_ls_remote ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--heads --tags --refs --get-url --symref"
+		__gitcomp_builtin ls-remote
 		return
 		;;
 	esac
@@ -1679,6 +1967,13 @@ _git_ls_remote ()
 
 _git_ls_tree ()
 {
+	case "$cur" in
+	--*)
+		__gitcomp_builtin ls-tree
+		return
+		;;
+	esac
+
 	__git_complete_file
 }
 
@@ -1705,8 +2000,8 @@ __git_log_shortlog_options="
 	--all-match --invert-grep
 "
 
-__git_log_pretty_formats="oneline short medium full fuller email raw format:"
-__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
+__git_log_pretty_formats="oneline short medium full fuller reference email raw format: tformat: mboxrd"
+__git_log_date_formats="relative iso8601 iso8601-strict rfc2822 short local default raw unix format:"
 
 _git_log ()
 {
@@ -1752,6 +2047,10 @@ _git_log ()
 		__gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
 		return
 		;;
+	--no-walk=*)
+		__gitcomp "sorted unsorted" "" "${cur##--no-walk=}"
+		return
+		;;
 	--*)
 		__gitcomp "
 			$__git_log_common_options
@@ -1759,16 +2058,18 @@ _git_log ()
 			$__git_log_gitk_options
 			--root --topo-order --date-order --reverse
 			--follow --full-diff
-			--abbrev-commit --abbrev=
+			--abbrev-commit --no-abbrev-commit --abbrev=
 			--relative-date --date=
 			--pretty= --format= --oneline
 			--show-signature
 			--cherry-mark
 			--cherry-pick
 			--graph
-			--decorate --decorate=
+			--decorate --decorate= --no-decorate
 			--walk-reflogs
+			--no-walk --no-walk= --do-walk
 			--parents --children
+			--expand-tabs --expand-tabs= --no-expand-tabs
 			$merge
 			$__git_diff_common_options
 			--pickaxe-all --pickaxe-regex
@@ -1794,22 +2095,13 @@ _git_log ()
 	__git_complete_revlist
 }
 
-# Common merge options shared by git-merge(1) and git-pull(1).
-__git_merge_options="
-	--no-commit --no-stat --log --no-log --squash --strategy
-	--commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
-	--verify-signatures --no-verify-signatures --gpg-sign
-	--quiet --verbose --progress --no-progress
-"
-
 _git_merge ()
 {
 	__git_complete_strategy && return
 
 	case "$cur" in
 	--*)
-		__gitcomp "$__git_merge_options
-			--rerere-autoupdate --no-rerere-autoupdate --abort --continue"
+		__gitcomp_builtin merge
 		return
 	esac
 	__git_complete_refs
@@ -1823,7 +2115,7 @@ _git_mergetool ()
 		return
 		;;
 	--*)
-		__gitcomp "--tool= --prompt --no-prompt"
+		__gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
 		return
 		;;
 	esac
@@ -1833,7 +2125,7 @@ _git_merge_base ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--octopus --independent --is-ancestor --fork-point"
+		__gitcomp_builtin merge-base
 		return
 		;;
 	esac
@@ -1844,7 +2136,7 @@ _git_mv ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--dry-run"
+		__gitcomp_builtin mv
 		return
 		;;
 	esac
@@ -1858,19 +2150,14 @@ _git_mv ()
 	fi
 }
 
-_git_name_rev ()
-{
-	__gitcomp "--tags --all --stdin"
-}
-
 _git_notes ()
 {
-	local subcommands='add append copy edit list prune remove show'
+	local subcommands='add append copy edit get-ref list merge prune remove show'
 	local subcommand="$(__git_find_on_cmdline "$subcommands")"
 
 	case "$subcommand,$cur" in
 	,--*)
-		__gitcomp '--ref'
+		__gitcomp_builtin notes
 		;;
 	,*)
 		case "$prev" in
@@ -1882,21 +2169,14 @@ _git_notes ()
 			;;
 		esac
 		;;
-	add,--reuse-message=*|append,--reuse-message=*|\
-	add,--reedit-message=*|append,--reedit-message=*)
+	*,--reuse-message=*|*,--reedit-message=*)
 		__git_complete_refs --cur="${cur#*=}"
 		;;
-	add,--*|append,--*)
-		__gitcomp '--file= --message= --reedit-message=
-				--reuse-message='
-		;;
-	copy,--*)
-		__gitcomp '--stdin'
-		;;
-	prune,--*)
-		__gitcomp '--dry-run --verbose'
+	*,--*)
+		__gitcomp_builtin notes_$subcommand
 		;;
-	prune,*)
+	prune,*|get-ref,*)
+		# this command does not take a ref, do not complete it
 		;;
 	*)
 		case "$prev" in
@@ -1920,12 +2200,8 @@ _git_pull ()
 		return
 		;;
 	--*)
-		__gitcomp "
-			--rebase --no-rebase
-			--autostash --no-autostash
-			$__git_merge_options
-			$__git_fetch_options
-		"
+		__gitcomp_builtin pull
+
 		return
 		;;
 	esac
@@ -1975,28 +2251,40 @@ _git_push ()
 		__git_complete_force_with_lease "${cur##--force-with-lease=}"
 		return
 		;;
+	--*)
+		__gitcomp_builtin push
+		return
+		;;
+	esac
+	__git_complete_remote_or_refspec
+}
+
+_git_range_diff ()
+{
+	case "$cur" in
 	--*)
 		__gitcomp "
-			--all --mirror --tags --dry-run --force --verbose
-			--quiet --prune --delete --follow-tags
-			--receive-pack= --repo= --set-upstream
-			--force-with-lease --force-with-lease= --recurse-submodules=
+			--creation-factor= --no-dual-color
+			$__git_diff_common_options
 		"
 		return
 		;;
 	esac
-	__git_complete_remote_or_refspec
+	__git_complete_revlist
 }
 
+__git_rebase_inprogress_options="--continue --skip --abort --quit --show-current-patch"
+__git_rebase_interactive_inprogress_options="$__git_rebase_inprogress_options --edit-todo"
+
 _git_rebase ()
 {
 	__git_find_repo_path
 	if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
-		__gitcomp "--continue --skip --abort --quit --edit-todo"
+		__gitcomp "$__git_rebase_interactive_inprogress_options"
 		return
 	elif [ -d "$__git_repo_path"/rebase-apply ] || \
 	     [ -d "$__git_repo_path"/rebase-merge ]; then
-		__gitcomp "--continue --skip --abort --quit"
+		__gitcomp "$__git_rebase_inprogress_options"
 		return
 	fi
 	__git_complete_strategy && return
@@ -2005,19 +2293,13 @@ _git_rebase ()
 		__gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 		return
 		;;
+	--onto=*)
+		__git_complete_refs --cur="${cur##--onto=}"
+		return
+		;;
 	--*)
-		__gitcomp "
-			--onto --merge --strategy --interactive
-			--preserve-merges --stat --no-stat
-			--committer-date-is-author-date --ignore-date
-			--ignore-whitespace --whitespace=
-			--autosquash --no-autosquash
-			--fork-point --no-fork-point
-			--autostash --no-autostash
-			--verify --no-verify
-			--keep-empty --root --force-rebase --no-ff
-			--exec
-			"
+		__gitcomp_builtin rebase "" \
+			"$__git_rebase_interactive_inprogress_options"
 
 		return
 	esac
@@ -2077,16 +2359,16 @@ _git_send_email ()
 		return
 		;;
 	--*)
-		__gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
+		__gitcomp_builtin send-email "--annotate --bcc --cc --cc-cmd --chain-reply-to
 			--compose --confirm= --dry-run --envelope-sender
 			--from --identity
 			--in-reply-to --no-chain-reply-to --no-signed-off-by-cc
-			--no-suppress-from --no-thread --quiet
+			--no-suppress-from --no-thread --quiet --reply-to
 			--signed-off-by-cc --smtp-pass --smtp-server
 			--smtp-server-port --smtp-encryption= --smtp-user
 			--subject --suppress-cc= --suppress-from --thread --to
 			--validate --no-validate
-			$__git_format_patch_options"
+			$__git_format_patch_extra_options"
 		return
 		;;
 	esac
@@ -2119,11 +2401,7 @@ _git_status ()
 		return
 		;;
 	--*)
-		__gitcomp "
-			--short --branch --porcelain --long --verbose
-			--untracked-files= --ignore-submodules= --ignored
-			--column= --no-column
-			"
+		__gitcomp_builtin status
 		return
 		;;
 	esac
@@ -2148,10 +2426,61 @@ _git_status ()
 	__git_complete_index_file "$complete_opt"
 }
 
+_git_switch ()
+{
+	local dwim_opt="$(__git_checkout_default_dwim_mode)"
+
+	case "$prev" in
+	-c|-C|--orphan)
+		# Complete local branches (and DWIM branch
+		# remote branch names) for an option argument
+		# specifying a new branch name. This is for
+		# convenience, assuming new branches are
+		# possibly based on pre-existing branch names.
+		__git_complete_refs $dwim_opt --mode="heads"
+		return
+		;;
+	*)
+		;;
+	esac
+
+	case "$cur" in
+	--conflict=*)
+		__gitcomp "diff3 merge" "" "${cur##--conflict=}"
+		;;
+	--*)
+		__gitcomp_builtin switch
+		;;
+	*)
+		# Unlike in git checkout, git switch --orphan does not take
+		# a start point. Thus we really have nothing to complete after
+		# the branch name.
+		if [ -n "$(__git_find_on_cmdline "--orphan")" ]; then
+			return
+		fi
+
+		# At this point, we've already handled special completion for
+		# -c/-C, and --orphan. There are 3 main things left to
+		# complete:
+		# 1) a start-point for -c/-C or -d/--detach
+		# 2) a remote head, for --track
+		# 3) a branch name, possibly including DWIM remote branches
+
+		if [ -n "$(__git_find_on_cmdline "-c -C -d --detach")" ]; then
+			__git_complete_refs --mode="refs"
+		elif [ -n "$(__git_find_on_cmdline "--track")" ]; then
+			__git_complete_refs --mode="remote-heads"
+		else
+			__git_complete_refs $dwim_opt --mode="heads"
+		fi
+		;;
+	esac
+}
+
 __git_config_get_set_variables ()
 {
 	local prevword word config_file= c=$cword
-	while [ $c -gt 1 ]; do
+	while [ $c -gt "$__git_cmd_idx" ]; do
 		word="${words[c]}"
 		case "$word" in
 		--system|--global|--local|--file=*)
@@ -2170,496 +2499,287 @@ __git_config_get_set_variables ()
 	__git config $config_file --name-only --list
 }
 
-_git_config ()
+__git_config_vars=
+__git_compute_config_vars ()
 {
-	case "$prev" in
+	test -n "$__git_config_vars" ||
+	__git_config_vars="$(git help --config-for-completion | sort -u)"
+}
+
+# Completes possible values of various configuration variables.
+#
+# Usage: __git_complete_config_variable_value [<option>]...
+# --varname=<word>: The name of the configuration variable whose value is
+#                   to be completed.  Defaults to the previous word on the
+#                   command line.
+# --cur=<word>: The current value to be completed.  Defaults to the current
+#               word to be completed.
+__git_complete_config_variable_value ()
+{
+	local varname="$prev" cur_="$cur"
+
+	while test $# != 0; do
+		case "$1" in
+		--varname=*)	varname="${1##--varname=}" ;;
+		--cur=*)	cur_="${1##--cur=}" ;;
+		*)		return 1 ;;
+		esac
+		shift
+	done
+
+	if [ "${BASH_VERSINFO[0]:-0}" -ge 4 ]; then
+		varname="${varname,,}"
+	else
+		varname="$(echo "$varname" |tr A-Z a-z)"
+	fi
+
+	case "$varname" in
 	branch.*.remote|branch.*.pushremote)
-		__gitcomp_nl "$(__git_remotes)"
+		__gitcomp_nl "$(__git_remotes)" "" "$cur_"
 		return
 		;;
 	branch.*.merge)
-		__git_complete_refs
+		__git_complete_refs --cur="$cur_"
 		return
 		;;
 	branch.*.rebase)
-		__gitcomp "false true preserve interactive"
+		__gitcomp "false true merges preserve interactive" "" "$cur_"
 		return
 		;;
 	remote.pushdefault)
-		__gitcomp_nl "$(__git_remotes)"
+		__gitcomp_nl "$(__git_remotes)" "" "$cur_"
 		return
 		;;
 	remote.*.fetch)
-		local remote="${prev#remote.}"
+		local remote="${varname#remote.}"
 		remote="${remote%.fetch}"
-		if [ -z "$cur" ]; then
+		if [ -z "$cur_" ]; then
 			__gitcomp_nl "refs/heads/" "" "" ""
 			return
 		fi
-		__gitcomp_nl "$(__git_refs_remotes "$remote")"
+		__gitcomp_nl "$(__git_refs_remotes "$remote")" "" "$cur_"
 		return
 		;;
 	remote.*.push)
-		local remote="${prev#remote.}"
+		local remote="${varname#remote.}"
 		remote="${remote%.push}"
 		__gitcomp_nl "$(__git for-each-ref \
-			--format='%(refname):%(refname)' refs/heads)"
+			--format='%(refname):%(refname)' refs/heads)" "" "$cur_"
 		return
 		;;
 	pull.twohead|pull.octopus)
 		__git_compute_merge_strategies
-		__gitcomp "$__git_merge_strategies"
-		return
-		;;
-	color.branch|color.diff|color.interactive|\
-	color.showbranch|color.status|color.ui)
-		__gitcomp "always never auto"
+		__gitcomp "$__git_merge_strategies" "" "$cur_"
 		return
 		;;
 	color.pager)
-		__gitcomp "false true"
+		__gitcomp "false true" "" "$cur_"
 		return
 		;;
 	color.*.*)
 		__gitcomp "
 			normal black red green yellow blue magenta cyan white
 			bold dim ul blink reverse
-			"
+			" "" "$cur_"
+		return
+		;;
+	color.*)
+		__gitcomp "false true always never auto" "" "$cur_"
 		return
 		;;
 	diff.submodule)
-		__gitcomp "log short"
+		__gitcomp "$__git_diff_submodule_formats" "" "$cur_"
 		return
 		;;
 	help.format)
-		__gitcomp "man info web html"
+		__gitcomp "man info web html" "" "$cur_"
 		return
 		;;
 	log.date)
-		__gitcomp "$__git_log_date_formats"
+		__gitcomp "$__git_log_date_formats" "" "$cur_"
 		return
 		;;
-	sendemail.aliasesfiletype)
-		__gitcomp "mutt mailrc pine elm gnus"
+	sendemail.aliasfiletype)
+		__gitcomp "mutt mailrc pine elm gnus" "" "$cur_"
 		return
 		;;
 	sendemail.confirm)
-		__gitcomp "$__git_send_email_confirm_options"
+		__gitcomp "$__git_send_email_confirm_options" "" "$cur_"
 		return
 		;;
 	sendemail.suppresscc)
-		__gitcomp "$__git_send_email_suppresscc_options"
+		__gitcomp "$__git_send_email_suppresscc_options" "" "$cur_"
 		return
 		;;
 	sendemail.transferencoding)
-		__gitcomp "7bit 8bit quoted-printable base64"
-		return
-		;;
-	--get|--get-all|--unset|--unset-all)
-		__gitcomp_nl "$(__git_config_get_set_variables)"
+		__gitcomp "7bit 8bit quoted-printable base64" "" "$cur_"
 		return
 		;;
 	*.*)
 		return
 		;;
 	esac
-	case "$cur" in
-	--*)
-		__gitcomp "
-			--system --global --local --file=
-			--list --replace-all
-			--get --get-all --get-regexp
-			--add --unset --unset-all
-			--remove-section --rename-section
-			--name-only
-			"
-		return
-		;;
+}
+
+# Completes configuration sections, subsections, variable names.
+#
+# Usage: __git_complete_config_variable_name [<option>]...
+# --cur=<word>: The current configuration section/variable name to be
+#               completed.  Defaults to the current word to be completed.
+# --sfx=<suffix>: A suffix to be appended to each fully completed
+#                 configuration variable name (but not to sections or
+#                 subsections) instead of the default space.
+__git_complete_config_variable_name ()
+{
+	local cur_="$cur" sfx
+
+	while test $# != 0; do
+		case "$1" in
+		--cur=*)	cur_="${1##--cur=}" ;;
+		--sfx=*)	sfx="${1##--sfx=}" ;;
+		*)		return 1 ;;
+		esac
+		shift
+	done
+
+	case "$cur_" in
 	branch.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
-		__gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
+		__gitcomp "remote pushRemote merge mergeOptions rebase" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	branch.*)
-		local pfx="${cur%.*}." cur_="${cur#*.}"
+		local pfx="${cur%.*}."
+		cur_="${cur#*.}"
 		__gitcomp_direct "$(__git_heads "$pfx" "$cur_" ".")"
-		__gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
+		__gitcomp_nl_append $'autoSetupMerge\nautoSetupRebase\n' "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	guitool.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
 		__gitcomp "
-			argprompt cmd confirm needsfile noconsole norescan
-			prompt revprompt revunmerged title
-			" "$pfx" "$cur_"
+			argPrompt cmd confirm needsFile noConsole noRescan
+			prompt revPrompt revUnmerged title
+			" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	difftool.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
-		__gitcomp "cmd path" "$pfx" "$cur_"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
+		__gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	man.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
-		__gitcomp "cmd path" "$pfx" "$cur_"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
+		__gitcomp "cmd path" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	mergetool.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
-		__gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
+		__gitcomp "cmd path trustExitCode" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	pager.*)
-		local pfx="${cur%.*}." cur_="${cur#*.}"
+		local pfx="${cur_%.*}."
+		cur_="${cur_#*.}"
 		__git_compute_all_commands
-		__gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
+		__gitcomp_nl "$__git_all_commands" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	remote.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
 		__gitcomp "
 			url proxy fetch push mirror skipDefaultUpdate
-			receivepack uploadpack tagopt pushurl
-			" "$pfx" "$cur_"
+			receivepack uploadpack tagOpt pushurl
+			" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	remote.*)
-		local pfx="${cur%.*}." cur_="${cur#*.}"
+		local pfx="${cur_%.*}."
+		cur_="${cur_#*.}"
 		__gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
-		__gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
+		__gitcomp_nl_append "pushDefault" "$pfx" "$cur_" "$sfx"
 		return
 		;;
 	url.*.*)
-		local pfx="${cur%.*}." cur_="${cur##*.}"
-		__gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
-		return
-		;;
-	esac
-	__gitcomp "
-		add.ignoreErrors
-		advice.amWorkDir
-		advice.commitBeforeMerge
-		advice.detachedHead
-		advice.implicitIdentity
-		advice.pushAlreadyExists
-		advice.pushFetchFirst
-		advice.pushNeedsForce
-		advice.pushNonFFCurrent
-		advice.pushNonFFMatching
-		advice.pushUpdateRejected
-		advice.resolveConflict
-		advice.rmHints
-		advice.statusHints
-		advice.statusUoption
-		advice.ignoredHook
-		alias.
-		am.keepcr
-		am.threeWay
-		apply.ignorewhitespace
-		apply.whitespace
-		branch.autosetupmerge
-		branch.autosetuprebase
-		browser.
-		clean.requireForce
-		color.branch
-		color.branch.current
-		color.branch.local
-		color.branch.plain
-		color.branch.remote
-		color.decorate.HEAD
-		color.decorate.branch
-		color.decorate.remoteBranch
-		color.decorate.stash
-		color.decorate.tag
-		color.diff
-		color.diff.commit
-		color.diff.frag
-		color.diff.func
-		color.diff.meta
-		color.diff.new
-		color.diff.old
-		color.diff.plain
-		color.diff.whitespace
-		color.grep
-		color.grep.context
-		color.grep.filename
-		color.grep.function
-		color.grep.linenumber
-		color.grep.match
-		color.grep.selected
-		color.grep.separator
-		color.interactive
-		color.interactive.error
-		color.interactive.header
-		color.interactive.help
-		color.interactive.prompt
-		color.pager
-		color.showbranch
-		color.status
-		color.status.added
-		color.status.changed
-		color.status.header
-		color.status.localBranch
-		color.status.nobranch
-		color.status.remoteBranch
-		color.status.unmerged
-		color.status.untracked
-		color.status.updated
-		color.ui
-		commit.cleanup
-		commit.gpgSign
-		commit.status
-		commit.template
-		commit.verbose
-		core.abbrev
-		core.askpass
-		core.attributesfile
-		core.autocrlf
-		core.bare
-		core.bigFileThreshold
-		core.checkStat
-		core.commentChar
-		core.compression
-		core.createObject
-		core.deltaBaseCacheLimit
-		core.editor
-		core.eol
-		core.excludesfile
-		core.fileMode
-		core.fsyncobjectfiles
-		core.gitProxy
-		core.hideDotFiles
-		core.hooksPath
-		core.ignoreStat
-		core.ignorecase
-		core.logAllRefUpdates
-		core.loosecompression
-		core.notesRef
-		core.packedGitLimit
-		core.packedGitWindowSize
-		core.packedRefsTimeout
-		core.pager
-		core.precomposeUnicode
-		core.preferSymlinkRefs
-		core.preloadindex
-		core.protectHFS
-		core.protectNTFS
-		core.quotepath
-		core.repositoryFormatVersion
-		core.safecrlf
-		core.sharedRepository
-		core.sparseCheckout
-		core.splitIndex
-		core.sshCommand
-		core.symlinks
-		core.trustctime
-		core.untrackedCache
-		core.warnAmbiguousRefs
-		core.whitespace
-		core.worktree
-		credential.helper
-		credential.useHttpPath
-		credential.username
-		credentialCache.ignoreSIGHUP
-		diff.autorefreshindex
-		diff.external
-		diff.ignoreSubmodules
-		diff.mnemonicprefix
-		diff.noprefix
-		diff.renameLimit
-		diff.renames
-		diff.statGraphWidth
-		diff.submodule
-		diff.suppressBlankEmpty
-		diff.tool
-		diff.wordRegex
-		diff.algorithm
-		difftool.
-		difftool.prompt
-		fetch.recurseSubmodules
-		fetch.unpackLimit
-		format.attach
-		format.cc
-		format.coverLetter
-		format.from
-		format.headers
-		format.numbered
-		format.pretty
-		format.signature
-		format.signoff
-		format.subjectprefix
-		format.suffix
-		format.thread
-		format.to
-		gc.
-		gc.aggressiveDepth
-		gc.aggressiveWindow
-		gc.auto
-		gc.autoDetach
-		gc.autopacklimit
-		gc.logExpiry
-		gc.packrefs
-		gc.pruneexpire
-		gc.reflogexpire
-		gc.reflogexpireunreachable
-		gc.rerereresolved
-		gc.rerereunresolved
-		gc.worktreePruneExpire
-		gitcvs.allbinary
-		gitcvs.commitmsgannotation
-		gitcvs.dbTableNamePrefix
-		gitcvs.dbdriver
-		gitcvs.dbname
-		gitcvs.dbpass
-		gitcvs.dbuser
-		gitcvs.enabled
-		gitcvs.logfile
-		gitcvs.usecrlfattr
-		guitool.
-		gui.blamehistoryctx
-		gui.commitmsgwidth
-		gui.copyblamethreshold
-		gui.diffcontext
-		gui.encoding
-		gui.fastcopyblame
-		gui.matchtrackingbranch
-		gui.newbranchtemplate
-		gui.pruneduringfetch
-		gui.spellingdictionary
-		gui.trustmtime
-		help.autocorrect
-		help.browser
-		help.format
-		http.lowSpeedLimit
-		http.lowSpeedTime
-		http.maxRequests
-		http.minSessions
-		http.noEPSV
-		http.postBuffer
-		http.proxy
-		http.sslCipherList
-		http.sslVersion
-		http.sslCAInfo
-		http.sslCAPath
-		http.sslCert
-		http.sslCertPasswordProtected
-		http.sslKey
-		http.sslVerify
-		http.useragent
-		i18n.commitEncoding
-		i18n.logOutputEncoding
-		imap.authMethod
-		imap.folder
-		imap.host
-		imap.pass
-		imap.port
-		imap.preformattedHTML
-		imap.sslverify
-		imap.tunnel
-		imap.user
-		init.templatedir
-		instaweb.browser
-		instaweb.httpd
-		instaweb.local
-		instaweb.modulepath
-		instaweb.port
-		interactive.singlekey
-		log.date
-		log.decorate
-		log.showroot
-		mailmap.file
-		man.
-		man.viewer
-		merge.
-		merge.conflictstyle
-		merge.log
-		merge.renameLimit
-		merge.renormalize
-		merge.stat
-		merge.tool
-		merge.verbosity
-		mergetool.
-		mergetool.keepBackup
-		mergetool.keepTemporaries
-		mergetool.prompt
-		notes.displayRef
-		notes.rewrite.
-		notes.rewrite.amend
-		notes.rewrite.rebase
-		notes.rewriteMode
-		notes.rewriteRef
-		pack.compression
-		pack.deltaCacheLimit
-		pack.deltaCacheSize
-		pack.depth
-		pack.indexVersion
-		pack.packSizeLimit
-		pack.threads
-		pack.window
-		pack.windowMemory
-		pager.
-		pretty.
-		pull.octopus
-		pull.twohead
-		push.default
-		push.followTags
-		rebase.autosquash
-		rebase.stat
-		receive.autogc
-		receive.denyCurrentBranch
-		receive.denyDeleteCurrent
-		receive.denyDeletes
-		receive.denyNonFastForwards
-		receive.fsckObjects
-		receive.unpackLimit
-		receive.updateserverinfo
-		remote.pushdefault
-		remotes.
-		repack.usedeltabaseoffset
-		rerere.autoupdate
-		rerere.enabled
-		sendemail.
-		sendemail.aliasesfile
-		sendemail.aliasfiletype
-		sendemail.bcc
-		sendemail.cc
-		sendemail.cccmd
-		sendemail.chainreplyto
-		sendemail.confirm
-		sendemail.envelopesender
-		sendemail.from
-		sendemail.identity
-		sendemail.multiedit
-		sendemail.signedoffbycc
-		sendemail.smtpdomain
-		sendemail.smtpencryption
-		sendemail.smtppass
-		sendemail.smtpserver
-		sendemail.smtpserveroption
-		sendemail.smtpserverport
-		sendemail.smtpuser
-		sendemail.suppresscc
-		sendemail.suppressfrom
-		sendemail.thread
-		sendemail.to
-		sendemail.tocmd
-		sendemail.validate
-		sendemail.smtpbatchsize
-		sendemail.smtprelogindelay
-		showbranch.default
-		status.relativePaths
-		status.showUntrackedFiles
-		status.submodulesummary
-		submodule.
-		tar.umask
-		transfer.unpackLimit
-		url.
-		user.email
-		user.name
-		user.signingkey
-		web.browser
-		branch. remote.
-	"
+		local pfx="${cur_%.*}."
+		cur_="${cur_##*.}"
+		__gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_" "$sfx"
+		return
+		;;
+	*.*)
+		__git_compute_config_vars
+		__gitcomp "$__git_config_vars" "" "$cur_" "$sfx"
+		;;
+	*)
+		__git_compute_config_vars
+		__gitcomp "$(echo "$__git_config_vars" |
+				awk -F . '{
+					sections[$1] = 1
+				}
+				END {
+					for (s in sections)
+						print s "."
+				}
+				')" "" "$cur_"
+		;;
+	esac
+}
+
+# Completes '='-separated configuration sections/variable names and values
+# for 'git -c section.name=value'.
+#
+# Usage: __git_complete_config_variable_name_and_value [<option>]...
+# --cur=<word>: The current configuration section/variable name/value to be
+#               completed. Defaults to the current word to be completed.
+__git_complete_config_variable_name_and_value ()
+{
+	local cur_="$cur"
+
+	while test $# != 0; do
+		case "$1" in
+		--cur=*)	cur_="${1##--cur=}" ;;
+		*)		return 1 ;;
+		esac
+		shift
+	done
+
+	case "$cur_" in
+	*=*)
+		__git_complete_config_variable_value \
+			--varname="${cur_%%=*}" --cur="${cur_#*=}"
+		;;
+	*)
+		__git_complete_config_variable_name --cur="$cur_" --sfx='='
+		;;
+	esac
+}
+
+_git_config ()
+{
+	case "$prev" in
+	--get|--get-all|--unset|--unset-all)
+		__gitcomp_nl "$(__git_config_get_set_variables)"
+		return
+		;;
+	*.*)
+		__git_complete_config_variable_value
+		return
+		;;
+	esac
+	case "$cur" in
+	--*)
+		__gitcomp_builtin config
+		;;
+	*)
+		__git_complete_config_variable_name
+		;;
+	esac
 }
 
 _git_remote ()
@@ -2672,7 +2792,7 @@ _git_remote ()
 	if [ -z "$subcommand" ]; then
 		case "$cur" in
 		--*)
-			__gitcomp "--verbose"
+			__gitcomp_builtin remote
 			;;
 		*)
 			__gitcomp "$subcommands"
@@ -2683,33 +2803,33 @@ _git_remote ()
 
 	case "$subcommand,$cur" in
 	add,--*)
-		__gitcomp "--track --master --fetch --tags --no-tags --mirror="
+		__gitcomp_builtin remote_add
 		;;
 	add,*)
 		;;
 	set-head,--*)
-		__gitcomp "--auto --delete"
+		__gitcomp_builtin remote_set-head
 		;;
 	set-branches,--*)
-		__gitcomp "--add"
+		__gitcomp_builtin remote_set-branches
 		;;
 	set-head,*|set-branches,*)
 		__git_complete_remote_or_refspec
 		;;
 	update,--*)
-		__gitcomp "--prune"
+		__gitcomp_builtin remote_update
 		;;
 	update,*)
-		__gitcomp "$(__git_get_config_variables "remotes")"
+		__gitcomp "$(__git_remotes) $(__git_get_config_variables "remotes")"
 		;;
 	set-url,--*)
-		__gitcomp "--push --add --delete"
+		__gitcomp_builtin remote_set-url
 		;;
 	get-url,--*)
-		__gitcomp "--push --all"
+		__gitcomp_builtin remote_get-url
 		;;
 	prune,--*)
-		__gitcomp "--dry-run"
+		__gitcomp_builtin remote_prune
 		;;
 	*)
 		__gitcomp_nl "$(__git_remotes)"
@@ -2720,8 +2840,12 @@ _git_remote ()
 _git_replace ()
 {
 	case "$cur" in
+	--format=*)
+		__gitcomp "short medium long" "" "${cur##--format=}"
+		return
+		;;
 	--*)
-		__gitcomp "--edit --graft --format= --list --delete"
+		__gitcomp_builtin replace
 		return
 		;;
 	esac
@@ -2745,26 +2869,49 @@ _git_reset ()
 
 	case "$cur" in
 	--*)
-		__gitcomp "--merge --mixed --hard --soft --patch --keep"
+		__gitcomp_builtin reset
 		return
 		;;
 	esac
 	__git_complete_refs
 }
 
+_git_restore ()
+{
+	case "$prev" in
+	-s)
+		__git_complete_refs
+		return
+		;;
+	esac
+
+	case "$cur" in
+	--conflict=*)
+		__gitcomp "diff3 merge" "" "${cur##--conflict=}"
+		;;
+	--source=*)
+		__git_complete_refs --cur="${cur##--source=}"
+		;;
+	--*)
+		__gitcomp_builtin restore
+		;;
+	esac
+}
+
+__git_revert_inprogress_options=$__git_sequencer_inprogress_options
+
 _git_revert ()
 {
 	__git_find_repo_path
 	if [ -f "$__git_repo_path"/REVERT_HEAD ]; then
-		__gitcomp "--continue --quit --abort"
+		__gitcomp "$__git_revert_inprogress_options"
 		return
 	fi
+	__git_complete_strategy && return
 	case "$cur" in
 	--*)
-		__gitcomp "
-			--edit --mainline --no-edit --no-commit --signoff
-			--strategy= --strategy-option=
-			"
+		__gitcomp_builtin revert "" \
+			"$__git_revert_inprogress_options"
 		return
 		;;
 	esac
@@ -2775,7 +2922,7 @@ _git_rm ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "--cached --dry-run --ignore-unmatch --quiet"
+		__gitcomp_builtin rm
 		return
 		;;
 	esac
@@ -2818,9 +2965,18 @@ _git_show ()
 		__gitcomp "$__git_diff_submodule_formats" "" "${cur##--submodule=}"
 		return
 		;;
+	--color-moved=*)
+		__gitcomp "$__git_color_moved_opts" "" "${cur##--color-moved=}"
+		return
+		;;
+	--color-moved-ws=*)
+		__gitcomp "$__git_color_moved_ws_opts" "" "${cur##--color-moved-ws=}"
+		return
+		;;
 	--*)
-		__gitcomp "--pretty= --format= --abbrev-commit --oneline
-			--show-signature
+		__gitcomp "--pretty= --format= --abbrev-commit --no-abbrev-commit
+			--oneline --show-signature
+			--expand-tabs --expand-tabs= --no-expand-tabs
 			$__git_diff_common_options
 			"
 		return
@@ -2833,73 +2989,85 @@ _git_show_branch ()
 {
 	case "$cur" in
 	--*)
-		__gitcomp "
-			--all --remotes --topo-order --date-order --current --more=
-			--list --independent --merge-base --no-name
-			--color --no-color
-			--sha1-name --sparse --topics --reflog
-			"
+		__gitcomp_builtin show-branch
 		return
 		;;
 	esac
 	__git_complete_revlist
 }
 
-_git_stash ()
+_git_sparse_checkout ()
 {
-	local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked'
-	local subcommands='push save list show apply clear drop pop create branch'
+	local subcommands="list init set disable"
 	local subcommand="$(__git_find_on_cmdline "$subcommands")"
 	if [ -z "$subcommand" ]; then
-		case "$cur" in
-		--*)
-			__gitcomp "$save_opts"
-			;;
-		*)
-			if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
-				__gitcomp "$subcommands"
-			fi
-			;;
-		esac
-	else
-		case "$subcommand,$cur" in
-		push,--*)
-			__gitcomp "$save_opts --message"
-			;;
-		save,--*)
-			__gitcomp "$save_opts"
-			;;
-		apply,--*|pop,--*)
-			__gitcomp "--index --quiet"
-			;;
-		drop,--*)
-			__gitcomp "--quiet"
-			;;
-		show,--*|branch,--*)
-			;;
-		branch,*)
-			if [ $cword -eq 3 ]; then
-				__git_complete_refs
-			else
-				__gitcomp_nl "$(__git stash list \
-						| sed -n -e 's/:.*//p')"
-			fi
+		__gitcomp "$subcommands"
+		return
+	fi
+
+	case "$subcommand,$cur" in
+	init,--*)
+		__gitcomp "--cone"
+		;;
+	set,--*)
+		__gitcomp "--stdin"
+		;;
+	*)
+		;;
+	esac
+}
+
+_git_stash ()
+{
+	local subcommands='push list show apply clear drop pop create branch'
+	local subcommand="$(__git_find_on_cmdline "$subcommands save")"
+
+	if [ -z "$subcommand" ]; then
+		case "$((cword - __git_cmd_idx)),$cur" in
+		*,--*)
+			__gitcomp_builtin stash_push
 			;;
-		show,*|apply,*|drop,*|pop,*)
-			__gitcomp_nl "$(__git stash list \
-					| sed -n -e 's/:.*//p')"
+		1,sa*)
+			__gitcomp "save"
 			;;
-		*)
+		1,*)
+			__gitcomp "$subcommands"
 			;;
 		esac
+		return
 	fi
+
+	case "$subcommand,$cur" in
+	list,--*)
+		# NEEDSWORK: can we somehow unify this with the options in _git_log() and _git_show()
+		__gitcomp_builtin stash_list "$__git_log_common_options $__git_diff_common_options"
+		;;
+	show,--*)
+		__gitcomp_builtin stash_show "$__git_diff_common_options"
+		;;
+	*,--*)
+		__gitcomp_builtin "stash_$subcommand"
+		;;
+	branch,*)
+		if [ $cword -eq $((__git_cmd_idx+2)) ]; then
+			__git_complete_refs
+		else
+			__gitcomp_nl "$(__git stash list \
+					| sed -n -e 's/:.*//p')"
+		fi
+		;;
+	show,*|apply,*|drop,*|pop,*)
+		__gitcomp_nl "$(__git stash list \
+				| sed -n -e 's/:.*//p')"
+		;;
+	esac
 }
 
 _git_submodule ()
 {
 	__git_has_doubledash && return
 
-	local subcommands="add status init deinit update summary foreach sync"
+	local subcommands="add status init deinit update set-branch set-url summary foreach sync absorbgitdirs"
 	local subcommand="$(__git_find_on_cmdline "$subcommands")"
 	if [ -z "$subcommand" ]; then
 		case "$cur" in
@@ -2930,6 +3098,9 @@ _git_submodule ()
 			--force --rebase --merge --reference --depth --recursive --jobs
 		"
 		;;
+	set-branch,--*)
+		__gitcomp "--default --branch"
+		;;
 	summary,--*)
 		__gitcomp "--cached --files --summary-limit"
 		;;
@@ -2960,6 +3131,7 @@ _git_svn ()
 			--log-window-size= --no-checkout --quiet
 			--repack-flags --use-log-author --localtime
 			--add-author-from
+			--recursive
 			--ignore-paths= --include-paths= $remote_opts
 			"
 		local init_opts="
@@ -3041,11 +3213,11 @@ _git_svn ()
 
 _git_tag ()
 {
-	local i c=1 f=0
+	local i c="$__git_cmd_idx" f=0
 	while [ $c -lt $cword ]; do
 		i="${words[c]}"
 		case "$i" in
-		-d|-v)
+		-d|--delete|-v|--verify)
 			__gitcomp_direct "$(__git_tags "" "$cur" " ")"
 			return
 			;;
@@ -3071,11 +3243,7 @@ _git_tag ()
 
 	case "$cur" in
 	--*)
-		__gitcomp "
-			--list --delete --verify --annotate --message --file
-			--sign --cleanup --local-user --force --column --sort=
-			--contains --no-contains --points-at --merged --no-merged --create-reflog
-			"
+		__gitcomp_builtin tag
 		;;
 	esac
 }
@@ -3085,29 +3253,133 @@ _git_whatchanged ()
 	_git_log
 }
 
+__git_complete_worktree_paths ()
+{
+	local IFS=$'\n'
+	# Generate completion reply from worktree list skipping the first
+	# entry: it's the path of the main worktree, which can't be moved,
+	# removed, locked, etc.
+	__gitcomp_nl "$(git worktree list --porcelain |
+		sed -n -e '2,$ s/^worktree //p')"
+}
+
 _git_worktree ()
 {
-	local subcommands="add list lock prune unlock"
-	local subcommand="$(__git_find_on_cmdline "$subcommands")"
-	if [ -z "$subcommand" ]; then
+	local subcommands="add list lock move prune remove unlock"
+	local subcommand subcommand_idx
+
+	subcommand="$(__git_find_on_cmdline --show-idx "$subcommands")"
+	subcommand_idx="${subcommand% *}"
+	subcommand="${subcommand#* }"
+
+	case "$subcommand,$cur" in
+	,*)
 		__gitcomp "$subcommands"
-	else
-		case "$subcommand,$cur" in
-		add,--*)
-			__gitcomp "--detach"
-			;;
-		list,--*)
-			__gitcomp "--porcelain"
-			;;
-		lock,--*)
-			__gitcomp "--reason"
+		;;
+	*,--*)
+		__gitcomp_builtin worktree_$subcommand
+		;;
+	add,*)	# usage: git worktree add [<options>] <path> [<commit-ish>]
+		# Here we are not completing an --option, it's either the
+		# path or a ref.
+		case "$prev" in
+		-b|-B)	# Complete refs for branch to be created/reseted.
+			__git_complete_refs
 			;;
-		prune,--*)
-			__gitcomp "--dry-run --expire --verbose"
+		-*)	# The previous word is an -o|--option without an
+			# unstuck argument: have to complete the path for
+			# the new worktree, so don't list anything, but let
+			# Bash fall back to filename completion.
 			;;
-		*)
+		*)	# The previous word is not an --option, so it must
+			# be either the 'add' subcommand, the unstuck
+			# argument of an option (e.g. branch for -b|-B), or
+			# the path for the new worktree.
+			if [ $cword -eq $((subcommand_idx+1)) ]; then
+				# Right after the 'add' subcommand: have to
+				# complete the path, so fall back to Bash
+				# filename completion.
+				:
+			else
+				case "${words[cword-2]}" in
+				-b|-B)	# After '-b <branch>': have to
+					# complete the path, so fall back
+					# to Bash filename completion.
+					;;
+				*)	# After the path: have to complete
+					# the ref to be checked out.
+					__git_complete_refs
+					;;
+				esac
+			fi
 			;;
 		esac
+		;;
+	lock,*|remove,*|unlock,*)
+		__git_complete_worktree_paths
+		;;
+	move,*)
+		if [ $cword -eq $((subcommand_idx+1)) ]; then
+			# The first parameter must be an existing working
+			# tree to be moved.
+			__git_complete_worktree_paths
+		else
+			# The second parameter is the destination: it could
+			# be any path, so don't list anything, but let Bash
+			# fall back to filename completion.
+			:
+		fi
+		;;
+	esac
+}
+
+__git_complete_common () {
+	local command="$1"
+
+	case "$cur" in
+	--*)
+		__gitcomp_builtin "$command"
+		;;
+	esac
+}
+
+__git_cmds_with_parseopt_helper=
+__git_support_parseopt_helper () {
+	test -n "$__git_cmds_with_parseopt_helper" ||
+		__git_cmds_with_parseopt_helper="$(__git --list-cmds=parseopt)"
+
+	case " $__git_cmds_with_parseopt_helper " in
+	*" $1 "*)
+		return 0
+		;;
+	*)
+		return 1
+		;;
+	esac
+}
+
+__git_have_func () {
+	declare -f -- "$1" >/dev/null 2>&1
+}
+
+__git_complete_command () {
+	local command="$1"
+	local completion_func="_git_${command//-/_}"
+	if ! __git_have_func $completion_func &&
+		__git_have_func _completion_loader
+	then
+		_completion_loader "git-$command"
+	fi
+	if __git_have_func $completion_func
+	then
+		$completion_func
+		return 0
+	elif __git_support_parseopt_helper "$command"
+	then
+		__git_complete_common "$command"
+		return 0
+	else
+		return 1
 	fi
 }
 
@@ -3115,39 +3387,63 @@ __git_main ()
 {
 	local i c=1 command __git_dir __git_repo_path
 	local __git_C_args C_args_count=0
+	local __git_cmd_idx
 
 	while [ $c -lt $cword ]; do
 		i="${words[c]}"
 		case "$i" in
-		--git-dir=*) __git_dir="${i#--git-dir=}" ;;
-		--git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
-		--bare)      __git_dir="." ;;
-		--help) command="help"; break ;;
-		-c|--work-tree|--namespace) ((c++)) ;;
-		-C)	__git_C_args[C_args_count++]=-C
+		--git-dir=*)
+			__git_dir="${i#--git-dir=}"
+			;;
+		--git-dir)
+			((c++))
+			__git_dir="${words[c]}"
+			;;
+		--bare)
+			__git_dir="."
+			;;
+		--help)
+			command="help"
+			break
+			;;
+		-c|--work-tree|--namespace)
+			((c++))
+			;;
+		-C)
+			__git_C_args[C_args_count++]=-C
 			((c++))
 			__git_C_args[C_args_count++]="${words[c]}"
 			;;
-		-*) ;;
-		*) command="$i"; break ;;
+		-*)
+			;;
+		*)
+			command="$i"
+			__git_cmd_idx="$c"
+			break
+			;;
 		esac
 		((c++))
 	done
 
-	if [ -z "$command" ]; then
+	if [ -z "${command-}" ]; then
 		case "$prev" in
 		--git-dir|-C|--work-tree)
 			# these need a path argument, let's fall back to
 			# Bash filename completion
 			return
 			;;
-		-c|--namespace)
+		-c)
+			__git_complete_config_variable_name_and_value
+			return
+			;;
+		--namespace)
 			# we don't support completing these options' arguments
 			return
 			;;
 		esac
 		case "$cur" in
-		--*)   __gitcomp "
+		--*)
+			__gitcomp "
 			--paginate
 			--no-pager
 			--git-dir=
@@ -3164,20 +3460,24 @@ __git_main ()
 			--help
 			"
 			;;
-		*)     __git_compute_porcelain_commands
-		       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
+		*)
+			if test -n "${GIT_TESTING_PORCELAIN_COMMAND_LIST-}"
+			then
+				__gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
+			else
+				__gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
+			fi
+			;;
 		esac
 		return
 	fi
 
-	local completion_func="_git_${command//-/_}"
-	declare -f $completion_func >/dev/null 2>/dev/null && $completion_func && return
+	__git_complete_command "$command" && return
 
 	local expansion=$(__git_aliased_command "$command")
 	if [ -n "$expansion" ]; then
 		words[1]=$expansion
-		completion_func="_git_${expansion//-/_}"
-		declare -f $completion_func >/dev/null 2>/dev/null && $completion_func
+		__git_complete_command "$expansion"
 	fi
 }
 
@@ -3205,90 +3505,20 @@ __gitk_main ()
 	__git_complete_revlist
 }
 
-if [[ -n ${ZSH_VERSION-} ]]; then
-	echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
-
-	autoload -U +X compinit && compinit
-
-	__gitcomp ()
-	{
-		emulate -L zsh
-
-		local cur_="${3-$cur}"
-
-		case "$cur_" in
-		--*=)
-			;;
-		*)
-			local c IFS=$' \t\n'
-			local -a array
-			for c in ${=1}; do
-				c="$c${4-}"
-				case $c in
-				--*=*|*.) ;;
-				*) c="$c " ;;
-				esac
-				array[${#array[@]}+1]="$c"
-			done
-			compset -P '*[=:]'
-			compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
-			;;
-		esac
-	}
-
-	__gitcomp_direct ()
-	{
-		emulate -L zsh
-
-		local IFS=$'\n'
-		compset -P '*[=:]'
-		compadd -Q -- ${=1} && _ret=0
-	}
-
-	__gitcomp_nl ()
-	{
-		emulate -L zsh
-
-		local IFS=$'\n'
-		compset -P '*[=:]'
-		compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
-	}
-
-	__gitcomp_file ()
-	{
-		emulate -L zsh
-
-		local IFS=$'\n'
-		compset -P '*[=:]'
-		compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
-	}
-
-	_git ()
-	{
-		local _ret=1 cur cword prev
-		cur=${words[CURRENT]}
-		prev=${words[CURRENT-1]}
-		let cword=CURRENT-1
-		emulate ksh -c __${service}_main
-		let _ret && _default && _ret=0
-		return _ret
-	}
-
-	compdef _git git gitk
+if [[ -n ${ZSH_VERSION-} && -z ${GIT_SOURCING_ZSH_COMPLETION-} ]]; then
+	echo "ERROR: this script is obsolete, please see git-completion.zsh" 1>&2
 	return
 fi
 
 __git_func_wrap ()
 {
 	local cur words cword prev
+	local __git_cmd_idx=0
 	_get_comp_words_by_ref -n =: cur words cword prev
 	$1
 }
 
-# Setup completion for certain functions defined above by setting common
-# variables and workarounds.
-# This is NOT a public function; use at your own risk.
-__git_complete ()
+___git_complete ()
 {
 	local wrapper="__git_wrap${2}"
 	eval "$wrapper () { __git_func_wrap $2 ; }"
@@ -3296,25 +3526,33 @@ __git_complete ()
 		|| complete -o default -o nospace -F $wrapper $1
 }
 
-# wrapper for backwards compatibility
-_git ()
+# Setup the completion for git commands
+# 1: command or alias
+# 2: function to call (e.g. `git`, `gitk`, `git_fetch`)
+__git_complete ()
 {
-	__git_wrap__git_main
-}
+	local func
 
-# wrapper for backwards compatibility
-_gitk ()
-{
-	__git_wrap__gitk_main
+	if __git_have_func $2; then
+		func=$2
+	elif __git_have_func __$2_main; then
+		func=__$2_main
+	elif __git_have_func _$2; then
+		func=_$2
+	else
+		echo "ERROR: could not find function '$2'" 1>&2
+		return 1
+	fi
+	___git_complete $1 $func
 }
 
-__git_complete git __git_main
-__git_complete gitk __gitk_main
+___git_complete git __git_main
+___git_complete gitk __gitk_main
 
 # The following are necessary only for Cygwin, and only are needed
 # when the user has tab-completed the executable name and consequently
 # included the '.exe' suffix.
 #
-if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
-__git_complete git.exe __git_main
+if [ "$OSTYPE" = cygwin ]; then
+	___git_complete git.exe __git_main
 fi
diff --git a/git-prompt.sh b/git-prompt.sh
index 983e419d2b7eda8f191a878a395179dcc24eb949..db7c0068fb55d9a520478e0b46ba952dc650f816 100644
--- a/git-prompt.sh
+++ b/git-prompt.sh
@@ -70,6 +70,15 @@
 # state symbols by setting GIT_PS1_STATESEPARATOR. The default separator
 # is SP.
 #
+# When there is an in-progress operation such as a merge, rebase,
+# revert, cherry-pick, or bisect, the prompt will include information
+# related to the operation, often in the form "|<OPERATION-NAME>".
+#
+# When the repository has a sparse-checkout, a notification of the form
+# "|SPARSE" will be included in the prompt.  This can be shortened to a
+# single '?' character by setting GIT_PS1_COMPRESSSPARSESTATE, or omitted
+# by setting GIT_PS1_OMITSPARSESTATE.
+#
 # By default, __git_ps1 will compare HEAD to your SVN upstream if it can
 # find one, or @{upstream} otherwise.  Once you have set
 # GIT_PS1_SHOWUPSTREAM, you can override it on a per-repository basis by
@@ -88,7 +97,8 @@
 # If you would like a colored hint about the current dirty state, set
 # GIT_PS1_SHOWCOLORHINTS to a nonempty value. The colors are based on
 # the colored output of "git status -sb" and are available only when
-# using __git_ps1 for PROMPT_COMMAND or precmd.
+# using __git_ps1 for PROMPT_COMMAND or precmd in Bash,
+# but always available in Zsh.
 #
 # If you would like __git_ps1 to do nothing in the case when the current
 # directory is set up to be ignored by git, then set
@@ -128,6 +138,7 @@ __git_ps1_show_upstream ()
 	done <<< "$output"
 
 	# parse configuration values
+	local option
 	for option in ${GIT_PS1_SHOWUPSTREAM}; do
 		case "$option" in
 		git|svn) upstream="$option" ;;
@@ -286,6 +297,37 @@ __git_eread ()
 	test -r "$1" && IFS=$'\r\n' read "$2" <"$1"
 }
 
+# see if a cherry-pick or revert is in progress, if the user has committed a
+# conflict resolution with 'git commit' in the middle of a sequence of picks or
+# reverts then CHERRY_PICK_HEAD/REVERT_HEAD will not exist so we have to read
+# the todo file.
+__git_sequencer_status ()
+{
+	local todo
+	if test -f "$g/CHERRY_PICK_HEAD"
+	then
+		r="|CHERRY-PICKING"
+		return 0;
+	elif test -f "$g/REVERT_HEAD"
+	then
+		r="|REVERTING"
+		return 0;
+	elif __git_eread "$g/sequencer/todo" todo
+	then
+		case "$todo" in
+		p[\ \	]|pick[\ \	]*)
+			r="|CHERRY-PICKING"
+			return 0
+		;;
+		revert[\ \	]*)
+			r="|REVERTING"
+			return 0
+		;;
+		esac
+	fi
+	return 1
+}
+
 # __git_ps1 accepts 0 or 1 arguments (i.e., format string)
 # when called from PS1 using command substitution
 # in this mode it prints text to add to bash PS1 prompt (includes branch name)
@@ -390,6 +432,13 @@ __git_ps1 ()
 		return $exit
 	fi
 
+	local sparse=""
+	if [ -z "${GIT_PS1_COMPRESSSPARSESTATE-}" ] &&
+	   [ -z "${GIT_PS1_OMITSPARSESTATE-}" ] &&
+	   [ "$(git config --bool core.sparseCheckout)" = "true" ]; then
+		sparse="|SPARSE"
+	fi
+
 	local r=""
 	local b=""
 	local step=""
@@ -398,11 +447,7 @@ __git_ps1 ()
 		__git_eread "$g/rebase-merge/head-name" b
 		__git_eread "$g/rebase-merge/msgnum" step
 		__git_eread "$g/rebase-merge/end" total
-		if [ -f "$g/rebase-merge/interactive" ]; then
-			r="|REBASE-i"
-		else
-			r="|REBASE-m"
-		fi
+		r="|REBASE"
 	else
 		if [ -d "$g/rebase-apply" ]; then
 			__git_eread "$g/rebase-apply/next" step
@@ -417,10 +462,8 @@ __git_ps1 ()
 			fi
 		elif [ -f "$g/MERGE_HEAD" ]; then
 			r="|MERGING"
-		elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
-			r="|CHERRY-PICKING"
-		elif [ -f "$g/REVERT_HEAD" ]; then
-			r="|REVERTING"
+		elif __git_sequencer_status; then
+			:
 		elif [ -f "$g/BISECT_LOG" ]; then
 			r="|BISECTING"
 		fi
@@ -467,6 +510,7 @@ __git_ps1 ()
 	local i=""
 	local s=""
 	local u=""
+	local h=""
 	local c=""
 	local p=""
 
@@ -499,6 +543,11 @@ __git_ps1 ()
 			u="%${ZSH_VERSION+%}"
 		fi
 
+		if [ -n "${GIT_PS1_COMPRESSSPARSESTATE-}" ] &&
+		   [ "$(git config --bool core.sparseCheckout)" = "true" ]; then
+			h="?"
+		fi
+
 		if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
 			__git_ps1_show_upstream
 		fi
@@ -506,9 +555,11 @@ __git_ps1 ()
 
 	local z="${GIT_PS1_STATESEPARATOR-" "}"
 
-	# NO color option unless in PROMPT_COMMAND mode
-	if [ $pcmode = yes ] && [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
-		__git_ps1_colorize_gitstring
+	# NO color option unless in PROMPT_COMMAND mode or it's Zsh
+	if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
+		if [ $pcmode = yes ] || [ -n "${ZSH_VERSION-}" ]; then
+			__git_ps1_colorize_gitstring
+		fi
 	fi
 
 	b=${b##refs/heads/}
@@ -517,8 +568,8 @@ __git_ps1 ()
 		b="\${__git_ps1_branch_name}"
 	fi
 
-	local f="$w$i$s$u"
-	local gitstring="$c$b${f:+$z$f}$r$p"
+	local f="$h$w$i$s$u"
+	local gitstring="$c$b${f:+$z$f}${sparse}$r$p"
 
 	if [ $pcmode = yes ]; then
 		if [ "${__git_printf_supports_v-}" != yes ]; then