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3995ebd8c1
Includes the following commits (redacted to those that are relevant): da300bd9bd8 - Do not create a change id if gerrit.createChangeId == false 731eb42b8ae - Do not strip out "-- >8 --" comment in commit-msg hook 627d07c2bfc - Handle messages with only comments in the commit-msg hook 68296f71804 - Simplify the hook script using git-interpret-trailers Change-Id: I7a82836495427df3c5437ba88a9576b47629065f Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/255393 Reviewed-by: Mike Frysinger <vapier@google.com> Tested-by: David Pursehouse <dpursehouse@collab.net>
64 lines
1.7 KiB
Bash
Executable File
64 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# From Gerrit Code Review 3.1.3
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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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# 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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if test "false" = "`git config --bool --get gerrit.createChangeId`" ; then
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exit 0
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fi
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# $RANDOM will be undefined if not using bash, so don't use set -u
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random=$( (whoami ; hostname ; date; cat $1 ; echo $RANDOM) | git hash-object --stdin)
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dest="$1.tmp.${random}"
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trap 'rm -f "${dest}"' EXIT
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if ! git stripspace --strip-comments < "$1" > "${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: $1"
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exit 1
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fi
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# Avoid the --in-place option which only appeared in Git 2.8
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# Avoid the --if-exists option which only appeared in Git 2.15
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if ! git -c trailer.ifexists=doNothing interpret-trailers \
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--trailer "Change-Id: I${random}" < "$1" > "${dest}" ; then
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echo "cannot insert change-id 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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