Add git-show-branches-script

[git.git] / git-show-branches-script

diff --git a/git-show-branches-script b/git-show-branches-script
new file mode 100755 (executable)
index 0000000..263025c
--- /dev/null
+++ b/git-show-branches-script
@@ -0,0 +1,53 @@
+#!/bin/sh
+#
+# Show refs and their recent commits.
+#
+
+. git-sh-setup-script || die "Not a git repository"
+
+headref=`readlink $GIT_DIR/HEAD`
+case "$#" in
+0)
+       set x `cd $GIT_DIR/refs &&
+           find heads -type f -print |
+           sed -e 's|heads/||' |
+           sort`
+       shift ;;
+esac
+
+hh= in=
+for ref
+do
+       case "/$headref" in
+       */"$ref") H='*' ;;
+       *) H='!' ;;
+       esac
+       h=`git-rev-parse --verify "$ref^0"` || exit
+       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 $hh
+shift
+
+git-rev-list --pretty=oneline "$@" |
+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