From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 21 Feb 2012 22:55:50 +0000 (-0800)
Subject: Merge branch 'fc/zsh-completion' into maint
X-Git-Tag: v1.7.9.2~16
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=014578e0d0afde6484517d3bd9c3e56f5dea6581;hp=f24a595f72e52b3519067cfb0f05652aabf1e144;p=git.git

Merge branch 'fc/zsh-completion' into maint

* fc/zsh-completion:
  completion: simplify __gitcomp and __gitcomp_nl implementations
  completion: use ls -1 instead of rolling a loop to do that ourselves
  completion: work around zsh option propagation bug
---

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 61ff1521b..ab2431056 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -495,11 +495,8 @@ fi
 # 4: A suffix to be appended to each possible completion word (optional).
 __gitcomp ()
 {
-	local cur_="$cur"
+	local cur_="${3-$cur}"
 
-	if [ $# -gt 2 ]; then
-		cur_="$3"
-	fi
 	case "$cur_" in
 	--*=)
 		COMPREPLY=()
@@ -524,18 +521,8 @@ __gitcomp ()
 #    appended.
 __gitcomp_nl ()
 {
-	local s=$'\n' IFS=' '$'\t'$'\n'
-	local cur_="$cur" suffix=" "
-
-	if [ $# -gt 2 ]; then
-		cur_="$3"
-		if [ $# -gt 3 ]; then
-			suffix="$4"
-		fi
-	fi
-
-	IFS=$s
-	COMPREPLY=($(compgen -P "${2-}" -S "$suffix" -W "$1" -- "$cur_"))
+	local IFS=$'\n'
+	COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 }
 
 __git_heads ()
@@ -643,13 +630,8 @@ __git_refs_remotes ()
 
 __git_remotes ()
 {
-	local i ngoff IFS=$'\n' d="$(__gitdir)"
-	__git_shopt -q nullglob || ngoff=1
-	__git_shopt -s nullglob
-	for i in "$d/remotes"/*; do
-		echo ${i#$d/remotes/}
-	done
-	[ "$ngoff" ] && __git_shopt -u nullglob
+	local i IFS=$'\n' d="$(__gitdir)"
+	test -d "$d/remotes" && ls -1 "$d/remotes"
 	for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 		i="${i#remote.}"
 		echo "${i/.url*/}"
@@ -676,7 +658,8 @@ __git_merge_strategies=
 # is needed.
 __git_compute_merge_strategies ()
 {
-	: ${__git_merge_strategies:=$(__git_list_merge_strategies)}
+	test -n "$__git_merge_strategies" ||
+	__git_merge_strategies=$(__git_list_merge_strategies)
 }
 
 __git_complete_revlist_file ()
@@ -854,7 +837,8 @@ __git_list_all_commands ()
 __git_all_commands=
 __git_compute_all_commands ()
 {
-	: ${__git_all_commands:=$(__git_list_all_commands)}
+	test -n "$__git_all_commands" ||
+	__git_all_commands=$(__git_list_all_commands)
 }
 
 __git_list_porcelain_commands ()
@@ -947,7 +931,8 @@ __git_porcelain_commands=
 __git_compute_porcelain_commands ()
 {
 	__git_compute_all_commands
-	: ${__git_porcelain_commands:=$(__git_list_porcelain_commands)}
+	test -n "$__git_porcelain_commands" ||
+	__git_porcelain_commands=$(__git_list_porcelain_commands)
 }
 
 __git_pretty_aliases ()
@@ -2733,33 +2718,3 @@ if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
 complete -o bashdefault -o default -o nospace -F _git git.exe 2>/dev/null \
 	|| complete -o default -o nospace -F _git git.exe
 fi
-
-if [[ -n ${ZSH_VERSION-} ]]; then
-	__git_shopt () {
-		local option
-		if [ $# -ne 2 ]; then
-			echo "USAGE: $0 (-q|-s|-u) <option>" >&2
-			return 1
-		fi
-		case "$2" in
-		nullglob)
-			option="$2"
-			;;
-		*)
-			echo "$0: invalid option: $2" >&2
-			return 1
-		esac
-		case "$1" in
-		-q)	setopt | grep -q "$option" ;;
-		-u)	unsetopt "$option" ;;
-		-s)	setopt "$option" ;;
-		*)
-			echo "$0: invalid flag: $1" >&2
-			return 1
-		esac
-	}
-else
-	__git_shopt () {
-		shopt "$@"
-	}
-fi