[PATCH] Initial import of git-archimport-script

[git.git] / git-branch-script

diff --git a/git-branch-script b/git-branch-script
index 041ca51..0ecbd23 100755 (executable)
--- a/git-branch-script
+++ b/git-branch-script
@@ -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="$2^0" ;;
 esac
-rev=$(git-rev-parse --revs-only --verify "$head") || exit
+branchname="$1"
+rev=$(git-rev-parse --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"