2 # From Gerrit Code Review 2.13.5-2617-gba50ae91fd
4 # Part of Gerrit Code Review (https://www.gerritcodereview.com/)
6 # Copyright (C) 2009 The Android Open Source Project
8 # Licensed under the Apache License, Version 2.0 (the "License");
9 # you may not use this file except in compliance with the License.
10 # You may obtain a copy of the License at
12 # http://www.apache.org/licenses/LICENSE-2.0
14 # Unless required by applicable law or agreed to in writing, software
15 # distributed under the License is distributed on an "AS IS" BASIS,
16 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 # See the License for the specific language governing permissions and
18 # limitations under the License.
23 CHANGE_ID_AFTER
="Bug|Depends-On|Issue|Test|Feature|Fixes|Fixed"
26 # Check for, and add if missing, a unique Change-Id
29 clean_message
=`sed -e '
36 ' "$MSG" | git stripspace`
37 if test -z "$clean_message"
42 # Do not add Change-Id to temp commits
43 if echo "$clean_message" |
head -1 |
grep -q '^\(fixup\|squash\)!'
48 if test "false" = "`git config --bool --get gerrit.createChangeId`"
53 # Does Change-Id: already exist? if so, exit (no change).
54 if grep -i '^Change-Id:' "$MSG" >/dev
/null
62 if [ -x /usr
/xpg
4/bin
/awk ]; then
63 # Solaris AWK is just too broken
67 # Get core.commentChar from git config or use default symbol
68 commentChar
=`git config --get core.commentChar`
69 commentChar
=${commentChar:-#}
72 # - parse the commit message as (textLine+ blankLine*)*
73 # - assume textLine+ to be a footer until proven otherwise
74 # - exception: the first block is not footer (as it is the title)
75 # - read textLine+ into a variable
76 # - then count blankLines
77 # - once the next textLine appears, print textLine+ blankLine* as these
79 # - in END, the last textLine+ block is available for footer parsing
82 # while we start with the assumption that textLine+
83 # is a footer, the first block is not.
89 # Skip lines starting with commentChar without any spaces before it.
90 /^'"$commentChar"'/ { next }
92 # Skip the line starting with the diff command and everything after it,
93 # up to the end of the file, assuming it is only patch data.
94 # If more than one line before the diff was empty, strip all but one.
101 # Count blank lines outside footer comments
102 /^$/ && (footerComment == 0) {
107 # Catch footer comment
108 /^\[[a-zA-Z0-9-]+:/ && (isFooter == 1) {
112 /]$/ && (footerComment == 1) {
116 # We have a non-blank line after blank lines. Handle this.
119 for (i = 0; i < blankLines; i++) {
129 # Detect that the current block is not the footer
130 (footerComment == 0) && (!/^\[?[a-zA-Z0-9-]+:/ || /^[a-zA-Z0-9-]+:\/\//) {
135 # We need this information about the current last comment line
136 if (footerComment == 2) {
146 # If the last block is considered a footer, splice in the Change-Id at the
148 # Look for the right place to inject Change-Id by considering
149 # CHANGE_ID_AFTER. Keys listed in it (case insensitive) come first,
150 # then Change-Id, then everything else (eg. Signed-off-by:).
152 # Otherwise just print the last block, a new line and the Change-Id as a
160 changeIdAfter = "^(" tolower("'"$CHANGE_ID_AFTER"'") "):"
161 numlines = split(lines, footer, "\n")
162 for (line = 1; line <= numlines; line++) {
163 if (unprinted && match(tolower(footer[line]), changeIdAfter) != 1) {
165 print "Change-Id: I'"$id"'"
170 print "Change-Id: I'"$id"'"
172 }' "$MSG" > "$T" && mv "$T" "$MSG" ||
rm -f "$T"
174 _gen_ChangeIdInput
() {
175 echo "tree `git write-tree`"
176 if parent
=`git rev-parse "HEAD^0" 2>/dev/null`
178 echo "parent $parent"
180 echo "author `git var GIT_AUTHOR_IDENT`"
181 echo "committer `git var GIT_COMMITTER_IDENT`"
183 printf '%s' "$clean_message"
187 git hash-object
-t commit
--stdin
193 # Perform gem5-specific commit message style check
194 .
/util
/git-commit-msg.py
$MSG