80 lines
2.3 KiB
Bash
Executable File
80 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# cross-repo-cherrypick - rebase helper script
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#
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# Copyright 2015, 2017 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# Adapt to your remote branch:
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BRANCH="origin/master"
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# When pulling in patches from another tree from a gerrit repository,
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# do the following at the end of a larger cherry-pick series:
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# git remote add ...
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# git checkout -b upstreaming
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# git cherry-pick ...
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# git rebase -i --exec util/scripts/cross-repo-cherrypick master
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# Alternatively, you can run util/scripts/cross-repo-cherrypick after every
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# individual cherry-pick.
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# use $0 --cros to add a stub BUG/BRANCH/TEST block
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commit_message() {
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git log -n 1 | grep "^ " | cut -c5-
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}
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ORIGIN_HOST=$( commit_message |grep "^Reviewed-on: " |head -1 |cut -d/ -f3 )
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case "${ORIGIN_HOST}" in
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review.coreboot.org)
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BRANCH="origin/master"
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MESSAGE_PREFIX="UPSTREAM: "
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;;
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chromium-review.googlesource.com)
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BRANCH="cros/chromeos-2016.05"
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MESSAGE_PREFIX=""
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;;
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esac
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# lines must be backwards due to tac(1)
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SPLICE_CMD=""
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if test "$1" = "--cros"; then
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if test -z "$( commit_message |egrep '^(BUG|TEST)=')"; then
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SPLICE_CMD='print "\nTEST=none\nBRANCH=none\nBUG=none\n"'
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fi
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fi
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CHID=$( commit_message | grep -i "^Change-Id: I" )
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CID=$( git log -n1 --grep "^$CHID$" --pretty=%H $BRANCH )
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GUID="$(git config user.name) <$(git config user.email)>"
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# TBD: Don't add Original- to empty lines, and possibly make script more
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# solid for commits with an unexpected order of meta data lines.
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(printf "${MESSAGE_PREFIX}"; commit_message) | tac | awk '/^$/ {
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if (end==0) {
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print "Original-Commit-Id: '"${CID}"'\nSigned-off-by: '"${GUID}"'";
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'"${SPLICE_CMD}"'
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}
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end=1
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}; /^(BUG|BRANCH|TEST|CQ-DEPEND)=/ {
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if (end==0) {
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print "Original-Commit-Id: '"${CID}"'\nSigned-off-by: '"${GUID}"'";
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print "";
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}
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end=1
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}; {
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if (end==0)
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print "Original-" $0;
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else
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print $0;
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}' | tac | git commit --amend -F -
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