| #!/bin/sh |
| # |
| # Part of Gerrit Code Review (http://code.google.com/p/gerrit/) |
| # |
| # 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. |
| # |
| |
| CHANGE_ID_AFTER="Bug|Issue" |
| MSG="$1" |
| |
| # Check for, and add if missing, a unique Change-Id |
| # |
| add_ChangeId() { |
| clean_message=$(sed -e ' |
| /^diff --git a\/.*/{ |
| s/// |
| q |
| } |
| /^Signed-off-by:/d |
| /^#/d |
| ' "$MSG" | git stripspace) |
| if test -z "$clean_message" |
| then |
| return |
| fi |
| |
| if grep -i '^Change-Id:' "$MSG" >/dev/null |
| then |
| return |
| fi |
| |
| id=$(_gen_ChangeId) |
| perl -e ' |
| $MSG = shift; |
| $id = shift; |
| $CHANGE_ID_AFTER = shift; |
| |
| undef $/; |
| open(I, $MSG); $_ = <I>; close I; |
| s|^diff --git a/.*||ms; |
| s|^#.*$||mg; |
| exit unless $_; |
| |
| @message = split /\n/; |
| $haveFooter = 0; |
| $startFooter = @message; |
| for($line = @message - 1; $line >= 0; $line--) { |
| $_ = $message[$line]; |
| |
| if (/^[a-zA-Z0-9-]+:/ && !m,^[a-z0-9-]+://,) { |
| $haveFooter++; |
| next; |
| } |
| next if /^[ []/; |
| $startFooter = $line if ($haveFooter && /^\r?$/); |
| last; |
| } |
| |
| @footer = @message[$startFooter+1..@message]; |
| @message = @message[0..$startFooter]; |
| push(@footer, "") unless @footer; |
| |
| for ($line = 0; $line < @footer; $line++) { |
| $_ = $footer[$line]; |
| next if /^($CHANGE_ID_AFTER):/i; |
| last; |
| } |
| splice(@footer, $line, 0, "Change-Id: I$id"); |
| |
| $_ = join("\n", @message, @footer); |
| open(O, ">$MSG"); print O; close O; |
| ' "$MSG" "$id" "$CHANGE_ID_AFTER" |
| } |
| _gen_ChangeIdInput() { |
| echo "tree $(git write-tree)" |
| if parent=$(git rev-parse HEAD^0 2>/dev/null) |
| then |
| echo "parent $parent" |
| fi |
| echo "author $(git var GIT_AUTHOR_IDENT)" |
| echo "committer $(git var GIT_COMMITTER_IDENT)" |
| echo |
| printf '%s' "$clean_message" |
| } |
| _gen_ChangeId() { |
| _gen_ChangeIdInput | |
| git hash-object -t commit --stdin |
| } |
| |
| |
| add_ChangeId |