[PATCH 1/3] completion: complete config variables for --get/getall/unset/unset-all

[Stephen Boyd <bebarino@gmail.com>]

This should make it easier for users to get and unset their
configuration variables without having to open documentation or dig
through their configuration file.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
---
 contrib/completion/git-completion.bash |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 1683e6d..72a16a1 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1322,6 +1322,17 @@ _git_send_email ()
 	COMPREPLY=()
 }
 
+__git_config_get_set_variables ()
+{
+	for i in $(git --git-dir="$(__gitdir)" config --list); do
+		case "$i" in
+		*.*)
+			echo "${i/=*/}"
+			;;
+		esac
+	done
+}
+
 _git_config ()
 {
 	local cur="${COMP_WORDS[COMP_CWORD]}"
@@ -1388,6 +1399,10 @@ _git_config ()
 		__gitcomp "$__git_send_email_suppresscc_options"
 		return
 		;;
+	--get|--get-all|--unset|--unset-all)
+		__gitcomp "$(__git_config_get_set_variables)"
+		return
+		;;
 	*.*)
 		COMPREPLY=()
 		return
-- 
1.6.3.rc4.29.g8146