mirror of
https://gerrit.googlesource.com/git-repo
synced 2024-12-21 07:16:21 +00:00
5591d99ee2
These hooks are maintained in other projects. Add a script to automate their import so people don't send us changes directly, and we can try to steer them to the correct place. Change-Id: Iac0bdb3aae84dda43a1600e73107555b513ce82b Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/422177 Commit-Queue: Mike Frysinger <vapier@google.com> Tested-by: Mike Frysinger <vapier@google.com> Reviewed-by: Josip Sokcevic <sokcevic@google.com>
114 lines
3.2 KiB
Bash
Executable File
114 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# DO NOT EDIT THIS FILE
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# All updates should be sent upstream: https://gerrit.googlesource.com/gerrit/
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# This is synced from commit: 62f5bbea67f6dafa6e22a601a0c298214c510caf
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# DO NOT EDIT THIS FILE
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#
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# Part of Gerrit Code Review (https://www.gerritcodereview.com/)
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#
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# Copyright (C) 2009 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -u
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# avoid [[ which is not POSIX sh.
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if test "$#" != 1 ; then
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echo "$0 requires an argument."
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exit 1
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fi
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if test ! -f "$1" ; then
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echo "file does not exist: $1"
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exit 1
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fi
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# Do not create a change id if requested
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case "$(git config --get gerrit.createChangeId)" in
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false)
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exit 0
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;;
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always)
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;;
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*)
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# Do not create a change id for squash/fixup commits.
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if head -n1 "$1" | LC_ALL=C grep -q '^[a-z][a-z]*! '; then
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exit 0
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fi
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;;
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esac
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if git rev-parse --verify HEAD >/dev/null 2>&1; then
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refhash="$(git rev-parse HEAD)"
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else
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refhash="$(git hash-object -t tree /dev/null)"
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fi
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random=$({ git var GIT_COMMITTER_IDENT ; echo "$refhash" ; cat "$1"; } | git hash-object --stdin)
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dest="$1.tmp.${random}"
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trap 'rm -f "$dest" "$dest-2"' EXIT
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if ! cat "$1" | sed -e '/>8/q' | git stripspace --strip-comments > "${dest}" ; then
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echo "cannot strip comments from $1"
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exit 1
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fi
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if test ! -s "${dest}" ; then
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echo "file is empty: $1"
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exit 1
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fi
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reviewurl="$(git config --get gerrit.reviewUrl)"
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if test -n "${reviewurl}" ; then
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token="Link"
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value="${reviewurl%/}/id/I$random"
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pattern=".*/id/I[0-9a-f]\{40\}"
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else
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token="Change-Id"
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value="I$random"
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pattern=".*"
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fi
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if git interpret-trailers --parse < "$1" | grep -q "^$token: $pattern$" ; then
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exit 0
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fi
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# There must be a Signed-off-by trailer for the code below to work. Insert a
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# sentinel at the end to make sure there is one.
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# Avoid the --in-place option which only appeared in Git 2.8
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if ! git interpret-trailers \
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--trailer "Signed-off-by: SENTINEL" < "$1" > "$dest-2" ; then
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echo "cannot insert Signed-off-by sentinel line in $1"
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exit 1
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fi
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# Make sure the trailer appears before any Signed-off-by trailers by inserting
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# it as if it was a Signed-off-by trailer and then use sed to remove the
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# Signed-off-by prefix and the Signed-off-by sentinel line.
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# Avoid the --in-place option which only appeared in Git 2.8
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# Avoid the --where option which only appeared in Git 2.15
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if ! git -c trailer.where=before interpret-trailers \
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--trailer "Signed-off-by: $token: $value" < "$dest-2" |
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sed -e "s/^Signed-off-by: \($token: \)/\1/" \
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-e "/^Signed-off-by: SENTINEL/d" > "$dest" ; then
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echo "cannot insert $token line in $1"
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exit 1
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fi
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if ! mv "${dest}" "$1" ; then
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echo "cannot mv ${dest} to $1"
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exit 1
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fi
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