From 1707a164c9c3d92c0fbbc25efcc392420cc5d1e6 Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Fri, 3 Apr 2015 17:06:48 -0700 Subject: git: add rebase helper script This is a script we have been using to rewrite commit messages when upstreaming coreboot patches from the Chromium OS tree into coreboot upstream. Change-Id: I5442279c099dafe55cc97ccf09ee2bc2df4eca5f Signed-off-by: Stefan Reinauer Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/9299 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- util/gitconfig/rebase.sh | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100755 util/gitconfig/rebase.sh (limited to 'util/gitconfig') diff --git a/util/gitconfig/rebase.sh b/util/gitconfig/rebase.sh new file mode 100755 index 000000000000..4bc32a4cdedb --- /dev/null +++ b/util/gitconfig/rebase.sh @@ -0,0 +1,47 @@ +#!/bin/sh + +# rebase.sh - rebase helper script +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +# Adapt to your remote branch: +BRANCH="cros/chromeos-2013.04" + +# When pulling in patches from another tree from a gerrit repository, +# do the following at the end of a larger cherry-pick series: +# git remote add ... +# git checkout -b upstreaming +# git cherry-pick ... +# git rebase -i --exec util/gitconfig/rebase.sh master +# Alternatively, you can run util/gitconfig/rebase.sh after every +# individual cherry-pick. + +commit_message() { + git log -n 1 | grep "^ " | cut -c5- +} + +CHID=$( commit_message | grep -i "^Change-Id: I" ) +CID=$( git log -n1 --grep "^$CHID$" --pretty=%H $BRANCH ) +GUID="$(git config user.name) <$(git config user.email)>" + +# TBD: Don't add Original- to empty lines, and possibly make script more +# solid for commits with an unexpected order of meta data lines. + +commit_message | tac | awk '/^$/ { + if (end==0) + print "Original-Commit-Id: '"$CID"'\nSigned-off-by: '"$GUID"'"; + end=1 + }; { + if (end==0) + print "Original-" $0; + else + print $0; + }' | tac | git commit --amend -F - -- cgit v1.2.3