Index: build/tree_truth.sh |
diff --git a/build/tree_truth.sh b/build/tree_truth.sh |
new file mode 100755 |
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--- /dev/null |
+++ b/build/tree_truth.sh |
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+#!/bin/bash |
+# Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+# |
+# Script for printing recent commits in a buildbot run. |
+ |
+# Return the sha1 of the given tag. If not present, return "". |
+# $1: path to repo |
+# $2: tag name |
+tt_sha1_for_tag() { |
+ oneline=$(cd $1 && git log -1 $2 --format='%H' 2>/dev/null) |
+ if [ $? -eq 0 ] ; then |
+ echo $oneline |
+ fi |
+} |
+ |
+# Return the sha1 of HEAD, or "" |
+# $1: path to repo |
+tt_sha1_for_head() { |
+ ( cd $1 && git log HEAD -n1 --format='%H' | cat ) |
+} |
+ |
+# For the given repo, set tag to HEAD. |
+# $1: path to repo |
+# $2: tag name |
+tt_tag_head() { |
+ ( cd $1 && git tag -f $2 ) |
+} |
+ |
+# For the given repo, delete the tag. |
+# $1: path to repo |
+# $2: tag name |
+tt_delete_tag() { |
+ ( cd $1 && git tag -d $2 ) |
+} |
+ |
+# For the given repo, set tag to "three commits ago" (for testing). |
+# $1: path to repo |
+# $2: tag name |
+tt_tag_three_ago() { |
+ local sh=$(cd $1 && git log --pretty=oneline -n 3 | tail -1 | awk '{print $1}') |
+ ( cd $1 && git tag -f $2 $sh ) |
+} |
+ |
+# List the commits between the given tag and HEAD. |
+# If the tag does not exist, only list the last few. |
+# If the tag is at HEAD, list nothing. |
+# Output format has distinct build steps for repos with changes. |
+# $1: path to repo |
+# $2: tag name |
+# $3: simple/short repo name to use for display |
+tt_list_commits() { |
+ local tag_sha1=$(tt_sha1_for_tag $1 $2) |
+ local head_sha1=$(tt_sha1_for_head $1) |
+ local display_name=$(echo $3 | sed 's#/#_#g') |
+ if [ "${tag_sha1}" = "${head_sha1}" ] ; then |
+ return |
+ fi |
+ if [ "${tag_sha1}" = "" ] ; then |
+ echo "@@@BUILD_STEP Recent commits in repo $display_name@@@" |
+ echo "NOTE: git tag was not found so we have no baseline." |
+ echo "Here are some recent commits, but they may not be new for this build." |
+ ( cd $1 && git log -n 10 --stat | cat) |
+ else |
+ echo "@@@BUILD_STEP New commits in repo $display_name@@@" |
+ ( cd $1 && git log -n 500 $2..HEAD --stat | cat) |
+ fi |
+} |
+ |
+# Clean out the tree truth tags in all repos. For testing. |
+tt_clean_all() { |
+ for project in $@; do |
+ tt_delete_tag $CHROME_SRC/../$project tree_truth |
+ done |
+} |
+ |
+# Print tree truth for all clank repos. |
+tt_print_all() { |
+ for project in $@; do |
+ local full_path=$CHROME_SRC/../$project |
+ tt_list_commits $full_path tree_truth $project |
+ tt_tag_head $full_path tree_truth |
+ done |
+} |
+ |
+# Print a summary of the last 10 commits for each repo. |
+tt_brief_summary() { |
+ echo "@@@BUILD_STEP Brief summary of recent CLs in every branch@@@" |
+ for p in $@; do |
+ echo $project |
+ (cd $CHROME_SRC/../$p && git log -n 10 --format=" %H %s %an, %ad" | cat) |
+ echo "=================================================================" |
+ done |
+} |
+ |
+CHROME_SRC=$1 |
+shift |
+PROJECT_LIST=$@ |
+tt_brief_summary $PROJECT_LIST |
+tt_print_all $PROJECT_LIST |