[PATCH] Change git-branch to list branches

If no argument provided to `git branch`, show available branches and
mark current branch with star.

This is based on patch written by Amos Waterland <apw@rossby.metr.ou.edu>.

[jc: and I changed it to handle subdirectories under refs/heads/ as well.]

Signed-off-by: Kalle Valo <Kalle.Valo@iki.fi>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Kalle Valo 2005-08-16 20:58:10 +03:00 committed by Junio C Hamano
parent 22cff6a5ab
commit e4aec26f80

View file

@ -2,16 +2,31 @@
. git-sh-setup-script || die "Not a git archive"
branchname="$1"
case "$2" in
'')
case "$#" in
0)
headref=$(readlink "$GIT_DIR/HEAD" | sed -e 's|^refs/heads/||')
git-rev-parse --symbolic --all |
sed -ne 's|^refs/heads/||p' |
sort |
while read ref
do
if test "$headref" = "$ref"
then
pfx='*'
else
pfx=' '
fi
echo "$pfx $ref"
done
exit 0 ;;
1)
head=HEAD ;;
*)
2)
head="$2^0" ;;
esac
branchname="$1"
rev=$(git-rev-parse --revs-only --verify "$head") || exit
[ -z "$branchname" ] && die "git branch: I want a branch name"
[ -e "$GIT_DIR/refs/heads/$branchname" ] && die "$branchname already exists"
echo $rev > "$GIT_DIR/refs/heads/$branchname"