1 files changed, 61 insertions, 0 deletions
diff --git a/git-show-branches-script b/git-show-branches-script
new file mode 100755
index 0000000000..90018a9e88
--- /dev/null
+++ b/git-show-branches-script
@@ -0,0 +1,61 @@
+#!/bin/sh
+#
+# Show refs and their recent commits.
+#
+
+. git-sh-setup-script || die "Not a git repository"
+
+usage () {
+    die "usage: $0 <ref>..."
+}
+
+headref=`readlink $GIT_DIR/HEAD`
+
+case "$(git-rev-parse --no-revs)" in '') ;; *) usage ;; esac
+revs=$(git-rev-parse --revs-only --symbolic --no-flags "$@")
+flags=$(git-rev-parse --revs-only --flags "$@")
+case "$revs" in
+'')
+	revs=$(git-rev-parse --symbolic --all | sed -ne 's|^refs/heads/||p' |
+	       sort)
+	shift ;;
+esac
+set x $revs
+shift
+
+hh= in=
+for ref
+do
+	case "/$headref" in
+	*/"$ref") H='*' ;;
+	*) H='!' ;;
+	esac
+	h=`git-rev-parse --verify "$ref^0" 2>/dev/null` || continue
+	l=`git-log-script --max-count=1 --pretty=oneline "$h" |
+		sed -e 's/^[^ ]* //'`
+	hh="$hh $h"
+	echo "$in$H [$ref] $l"
+	in="$in "
+done
+set x $hh
+shift
+
+git-rev-list --pretty=oneline $flags $@ |
+while read v l
+do
+	in=''
+	for h
+	do
+		b=`git-merge-base $h $v`
+		case "$b" in
+		$v) in="$in+" ;;
+		*)  in="$in " ;;
+		esac
+	done
+
+	echo "$in $l"
+	case "$in" in
+	*' '*) ;;
+	*) break ;;
+	esac
+done