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#!/bin/bash
# Copyright 2013 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 project in $@; do
echo $project:
local full_path=$CHROME_SRC/../$project
(cd $full_path && 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