75 lines
2.1 KiB
Text
75 lines
2.1 KiB
Text
|
#!/bin/sh
|
||
|
|
# From Gerrit Code Review 3.2.3-2011-g97ae1c0e08
|
||
|
|
#
|
||
|
|
# Part of Gerrit Code Review (https://www.gerritcodereview.com/)
|
||
|
|
#
|
||
|
|
# Copyright (C) 2009 The Android Open Source Project
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
# avoid [[ which is not POSIX sh.
|
||
|
|
if test "$#" != 1 ; then
|
||
|
|
echo "$0 requires an argument."
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test ! -f "$1" ; then
|
||
|
|
echo "file does not exist: $1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Do not create a change id if requested
|
||
|
|
if test "false" = "`git config --bool --get gerrit.createChangeId`" ; then
|
||
|
|
exit 0
|
||
|
|
fi
|
||
|
|
|
||
|
|
# $RANDOM will be undefined if not using bash, so don't use set -u
|
||
|
|
random=$( (whoami ; hostname ; date; cat $1 ; echo $RANDOM) | git hash-object --stdin)
|
||
|
|
dest="$1.tmp.${random}"
|
||
|
|
|
||
|
|
trap 'rm -f "${dest}"' EXIT
|
||
|
|
|
||
|
|
if ! git stripspace --strip-comments < "$1" > "${dest}" ; then
|
||
|
|
echo "cannot strip comments from $1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test ! -s "${dest}" ; then
|
||
|
|
echo "file is empty: $1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
reviewurl="$(git config --get gerrit.reviewUrl)"
|
||
|
|
if test -n "${reviewurl}" ; then
|
||
|
|
if ! git interpret-trailers --parse < "$1" | grep -q '^Link:.*/id/I[0-9a-f]\{40\}$' ; then
|
||
|
|
if ! git interpret-trailers \
|
||
|
|
--trailer "Link: ${reviewurl%/}/id/I${random}" < "$1" > "${dest}" ; then
|
||
|
|
echo "cannot insert link footer in $1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
else
|
||
|
|
# Avoid the --in-place option which only appeared in Git 2.8
|
||
|
|
# Avoid the --if-exists option which only appeared in Git 2.15
|
||
|
|
if ! git -c trailer.ifexists=doNothing interpret-trailers \
|
||
|
|
--trailer "Change-Id: I${random}" < "$1" > "${dest}" ; then
|
||
|
|
echo "cannot insert change-id line in $1"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ! mv "${dest}" "$1" ; then
|
||
|
|
echo "cannot mv ${dest} to $1"
|
||
|
|
exit 1
|
||
|
|
fi
|