X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=tg-next.sh;fp=tg-next.sh;h=93dd5b56c12f6115642537cd40d12a99f12284cd;hp=0000000000000000000000000000000000000000;hb=d279e292a787fa733746c3d15209c70e5596ab10;hpb=9b25e8482c536324a6ecdefdf8abc1c0b1dca83e

diff --git a/tg-next.sh b/tg-next.sh
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+++ b/tg-next.sh
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+#!/bin/sh
+# TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@suse.cz>  2008
+# (c) Bert Wesarg <Bert.Wesarg@googlemail.com>  2009
+# GPLv2
+
+name=
+head_from=
+
+
+## Parse options
+
+while [ -n "$1" ]; do
+	arg="$1"; shift
+	case "$arg" in
+	-i|-w)
+		[ -z "$head_from" ] || die "-i and -w are mutually exclusive"
+		head_from="$arg";;
+	-*)
+		echo "Usage: tg next [-i | -w] [NAME]" >&2
+		exit 1;;
+	*)
+		[ -z "$name" ] || die "name already specified ($name)"
+		name="$arg";;
+	esac
+done
+
+head="$(git rev-parse --abbrev-ref=loose HEAD)"
+[ -n "$name" ] ||
+	name="$head"
+
+git for-each-ref --format='%(refname)' refs/top-bases |
+	while read ref; do
+		parent="${ref#refs/top-bases/}"
+
+		from=$head_from
+		# select .topdeps source for HEAD branch
+		[ "x$parent" = "x$head" ] ||
+			from=
+
+		cat_file "$parent:.topdeps" $from | fgrep -qx "$name" ||
+			continue
+
+		echo "$parent"
+	done