Clean-up output from "git show-branch" and document it.

When showing only one branch a lot of default output becomes redundant,
so clean it up a bit, and document what is shown.  Retire the earlier
implementation "git-show-branches-script".

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 0 insertions, 61 deletions

diff --git a/git-show-branches-script b/git-show-branches-script
deleted file mode 100755
index 90018a9e88..0000000000
--- a/git-show-branches-script
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/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