Merge commit 'refs/top-bases/fixes/export--b-deps' into fixes/export--b-deps

[topgit.git] / tg-next.sh

diff --git a/tg-next.sh b/tg-next.sh
new file mode 100644 (file)
index 0000000..93dd5b5
--- /dev/null
+++ b/tg-next.sh
@@ -0,0 +1,45 @@
+#!/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