Support feature branches in branch-stx.sh

This changes branch-stx.sh to not assume that a manifest file will
be used to create the list of repos to process, and allow direct
repo URLs on the command line.

Change-Id: Ie2bbfa314b33d2b2b810ee479b4a0158e9d819bf
Signed-off-by: Dean Troyer <dtroyer@gmail.com>
This commit is contained in:
Dean Troyer 2018-08-17 17:31:54 -05:00
parent 29ac41fded
commit 774ca8b6d0

View File

@ -1,11 +1,24 @@
#!/bin/bash
# branch-stx.sh - create STX branches based on today
# branch-stx.sh - create STX branches
#
# branch-stx.sh [--dry-run] [<manifest>]
# branch-stx.sh [--dry-run|-n] [-l] [-m <manifest>] [<repo-url> ...]
#
# * get the repo list from stx-manifest in both starlingx and stx-staging remotes
# * create a new branch
# * tag the new branch with an initial release identifier
# --dry-run|-n Do all work except pushing back to the remote repo.
# Useful to validate everything locally before pushing.
#
# -l List the repo URLS that would be processed and exit
#
# -m <manifest> Extract the repo list from <manifest> for starlingx
# and stx-staging remotes
#
# <repo-url> Specify one or more direct repo URLs to branch (ie git remote)
# These are appended to the list of repos extracted from the
# manifest if one is specified.
#
# For each repo:
# * create a new branch $BRANCH
# * tag the new branch with an initial release identifier if $TAG is set
# * update the .gitreview file to default to the new branch (Gerrit repos only)
#
# Some environment variables are available for modifying this script's behaviour:
#
@ -17,18 +30,59 @@
# 'r/' (for periodic releases) to SERIES.
#
# TAG is the release tag that represents the actual release, derived by adding
# a 'patch' version to SERIES, initially '0'.
# a 'patch' version to SERIES, initially '0'. If TAG is unset no tag is created.
#
# Notes:
# * This script is used for creating milestone, release and feature branches.
# * The default action is to create a milestone branch with prefix 'm/'.
# * To create a release branch set BRANCH directly using a 'r/' prefix.
# * To create a feature branch set BRANCH directly using a 'f/' prefix and set
# TAG="" to skip tagging the branch point.
# * The detection to use Gerrit or Github is determined by the presence of
# 'git.starlingx.io' in the repo URL. This may be sub-optimal. The only actual
# difference in execution is .gitreview updates are only prepared for Gerrit repos.
set -e
# Grab options
if [[ "$1" == "--dry-run" ]]; then
DRY_RUN=1
shift;
fi
# Defaults
MANIFEST=""
# Where to get the repo list
MANIFEST=${1:-default.xml}
optspec="lm:n-:"
while getopts "$optspec" o; do
case "${o}" in
# Hack in longopt support
-)
case "${OPTARG}" in
dry-run)
DRY_RUN=1
;;
*)
if [[ "$OPTERR" = 1 ]] && [[ "${optspec:0:1}" != ":" ]]; then
echo "Unknown option --${OPTARG}" >&2
fi
;;
esac
;;
l)
LIST=1
;;
m)
MANIFEST=${OPTARG}
;;
n)
DRY_RUN=1
;;
esac
done
shift $((OPTIND-1))
# See if we can build a repo list
if [[ $# == 0 && -z $MANIFEST ]]; then
echo "ERROR: No repos to process"
echo "Usage: $0 [--dry-run|-n] [-l] [-m <manifest>] [<repo-url> ...]"
exit 1
fi
# SERIES is the base of the branch and release tag names: year.month (YYYY.MM)
SERIES=${SERIES:-$(date '+%Y.%m')}
@ -57,7 +111,7 @@ function update_gitreview {
defaultbranch=$branch"
echo "$grcontents" > .gitreview
git add .gitreview
if ! git commit -s -m "Update .gitreview for $branch"; then
if git commit -s -m "Update .gitreview for $branch"; then
if [[ -z $DRY_RUN ]]; then
git review -t "create-${branch}"
else
@ -68,21 +122,20 @@ defaultbranch=$branch"
fi
}
# branch_repo <remote> <repo-uri> <sha> <branch-base>
# branch_repo <repo-uri> <sha> <branch-base>
function branch_repo {
local remote=$1
local repo=$2
local sha=$3
local branch=$4
local tag=$5
local repo=$1
local sha=$2
local branch=$3
local tag=$4
local repo_dir=${repo##*/}
if [[ ! -d $repo_dir ]]; then
git clone $i $repo_dir || true
git clone $repo $repo_dir || true
fi
cd $repo_dir
pushd $repo_dir >/dev/null
git checkout master
if ! git branch | grep $BRANCH; then
@ -90,11 +143,13 @@ function branch_repo {
git branch $branch $sha
fi
# tag branch point at $sha
git tag -s -m "Branch $branch" -f $tag $sha
if [[ -n $tag ]]; then
# tag branch point at $sha
git tag -s -m "Branch $branch" -f $tag $sha
fi
# Push the new goodness back up
if [[ "$r" == "starlingx" ]]; then
if [[ "$repo" =~ "git.starlingx.io" ]]; then
# Do the Gerrit way
# set up gerrit remote
@ -118,14 +173,30 @@ function branch_repo {
fi
fi
cd -
popd >/dev/null
}
for r in $REMOTES; do
repos=$($script_dir/getrepo.sh $MANIFEST $r)
# crap, convert github URLs to git:
repos=$(sed -e 's|https://github.com/starlingx-staging|git@github.com:starlingx-staging|g' <<<$repos)
for i in $repos; do
branch_repo $r $i HEAD $BRANCH $TAG
repo_list=""
if [[ -n $MANIFEST ]]; then
# First get repos from the manifest
for r in $REMOTES; do
repos=$($script_dir/getrepo.sh $MANIFEST $r)
# crap, convert github URLs to git:
repos=$(sed -e 's|https://github.com/starlingx-staging|git@github.com:starlingx-staging|g' <<<$repos)
repo_list+=" $repos"
done
fi
if [[ $# != 0 ]]; then
# Then add whatever is on the command line
repo_list+=" $@"
fi
for i in $repo_list; do
if [[ -z $LIST ]]; then
branch_repo $i HEAD $BRANCH $TAG
else
echo "$i"
fi
done