1#!/bin/bash 2# Copyright 2013 The Chromium Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5# 6# Script for printing recent commits in a buildbot run. 7 8# Return the sha1 of the given tag. If not present, return "". 9# $1: path to repo 10# $2: tag name 11tt_sha1_for_tag() { 12 oneline=$(cd $1 && git log -1 $2 --format='%H' 2>/dev/null) 13 if [ $? -eq 0 ] ; then 14 echo $oneline 15 fi 16} 17 18# Return the sha1 of HEAD, or "" 19# $1: path to repo 20tt_sha1_for_head() { 21 ( cd $1 && git log HEAD -n1 --format='%H' | cat ) 22} 23 24# For the given repo, set tag to HEAD. 25# $1: path to repo 26# $2: tag name 27tt_tag_head() { 28 ( cd $1 && git tag -f $2 ) 29} 30 31# For the given repo, delete the tag. 32# $1: path to repo 33# $2: tag name 34tt_delete_tag() { 35 ( cd $1 && git tag -d $2 ) 36} 37 38# For the given repo, set tag to "three commits ago" (for testing). 39# $1: path to repo 40# $2: tag name 41tt_tag_three_ago() { 42 local sh=$(cd $1 && git log --pretty=oneline -n 3 | tail -1 | awk '{print $1}') 43 ( cd $1 && git tag -f $2 $sh ) 44} 45 46# List the commits between the given tag and HEAD. 47# If the tag does not exist, only list the last few. 48# If the tag is at HEAD, list nothing. 49# Output format has distinct build steps for repos with changes. 50# $1: path to repo 51# $2: tag name 52# $3: simple/short repo name to use for display 53tt_list_commits() { 54 local tag_sha1=$(tt_sha1_for_tag $1 $2) 55 local head_sha1=$(tt_sha1_for_head $1) 56 local display_name=$(echo $3 | sed 's#/#_#g') 57 if [ "${tag_sha1}" = "${head_sha1}" ] ; then 58 return 59 fi 60 if [ "${tag_sha1}" = "" ] ; then 61 echo "@@@BUILD_STEP Recent commits in repo $display_name@@@" 62 echo "NOTE: git tag was not found so we have no baseline." 63 echo "Here are some recent commits, but they may not be new for this build." 64 ( cd $1 && git log -n 10 --stat | cat) 65 else 66 echo "@@@BUILD_STEP New commits in repo $display_name@@@" 67 ( cd $1 && git log -n 500 $2..HEAD --stat | cat) 68 fi 69} 70 71# Clean out the tree truth tags in all repos. For testing. 72tt_clean_all() { 73 for project in $@; do 74 tt_delete_tag $CHROME_SRC/../$project tree_truth 75 done 76} 77 78# Print tree truth for all clank repos. 79tt_print_all() { 80 for project in $@; do 81 local full_path=$CHROME_SRC/../$project 82 tt_list_commits $full_path tree_truth $project 83 tt_tag_head $full_path tree_truth 84 done 85} 86 87# Print a summary of the last 10 commits for each repo. 88tt_brief_summary() { 89 echo "@@@BUILD_STEP Brief summary of recent CLs in every branch@@@" 90 for p in $@; do 91 echo $project 92 (cd $CHROME_SRC/../$p && git log -n 10 --format=" %H %s %an, %ad" | cat) 93 echo "=================================================================" 94 done 95} 96 97CHROME_SRC=$1 98shift 99PROJECT_LIST=$@ 100tt_brief_summary $PROJECT_LIST 101tt_print_all $PROJECT_LIST 102