diff options
Diffstat (limited to 'test/API/driver/kwsys/GitSetup/git-gitlab-push')
| -rw-r--r-- | test/API/driver/kwsys/GitSetup/git-gitlab-push | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/test/API/driver/kwsys/GitSetup/git-gitlab-push b/test/API/driver/kwsys/GitSetup/git-gitlab-push new file mode 100644 index 0000000..768f853 --- /dev/null +++ b/test/API/driver/kwsys/GitSetup/git-gitlab-push @@ -0,0 +1,177 @@ +#!/usr/bin/env bash +#============================================================================= +# Copyright 2010-2015 Kitware, Inc. +# +# 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. +#============================================================================= + +USAGE='[<remote>] [<options>...] [--] + +OPTIONS + +--dry-run + Show what would be pushed without actually updating the destination + +-f,--force + Force-push the topic HEAD to rewrite the destination branch + +--no-default + Do not push the default branch (e.g. master) + +--no-topic + Do not push the topic HEAD. +' +OPTIONS_SPEC= +SUBDIRECTORY_OK=Yes +. "$(git --exec-path)/git-sh-setup" + +egrep-q() { + egrep "$@" >/dev/null 2>/dev/null +} + +# Load the project configuration. +gitlab_upstream='' && +gitlab_configured='' && +config="${BASH_SOURCE%/*}/config" && +protocol=$(git config -f "$config" --get gitlab.protocol || + echo "https") && +host=$(git config -f "$config" --get gitlab.host) && +site=$(git config -f "$config" --get gitlab.site || + echo "$protocol://$host") && +group_path=$(git config -f "$config" --get gitlab.group-path) && +project_path=$(git config -f "$config" --get gitlab.project-path) && +gitlab_upstream="$site/$group_path/$project_path.git" && +gitlab_pushurl=$(git config --get remote.gitlab.pushurl || + git config --get remote.gitlab.url) && +gitlab_configured=1 + +#----------------------------------------------------------------------------- + +remote='' +refspecs='' +force='' +lease=false +lease_flag='' +no_topic='' +no_default='' +dry_run='' + +# Parse the command line options. +while test $# != 0; do + case "$1" in + -f|--force) force='+'; lease=true ;; + --no-topic) no_topic=1 ;; + --dry-run) dry_run=--dry-run ;; + --no-default) no_default=1 ;; + --) shift; break ;; + -*) usage ;; + *) test -z "$remote" || usage ; remote="$1" ;; + esac + shift +done +test $# = 0 || usage + +# Default remote. +test -n "$remote" || remote="gitlab" + +if test -z "$no_topic"; then + # Identify and validate the topic branch name. + head="$(git symbolic-ref HEAD)" && topic="${head#refs/heads/}" || topic='' + if test -z "$topic" -o "$topic" = "master"; then + die 'Please name your topic: + git checkout -b descriptive-name' + fi + + if $lease; then + have_ref=false + remoteref="refs/remotes/$remote/$topic" + if git rev-parse --verify -q "$remoteref"; then + have_ref=true + else + die "It seems that a local ref for the branch is +missing; forcing a push is dangerous and may overwrite +previous work. Fetch from the $remote remote first or +push without '-f' or '--force'." + fi + + have_lease_flag=false + if git push -h | egrep-q -e '--force-with-lease'; then + have_lease_flag=true + fi + + if $have_lease_flag && $have_ref; then + # Set the lease flag. + lease_flag="--force-with-lease=$topic:$remoteref" + # Clear the force string. + force='' + fi + fi + + # The topic branch will be pushed by name. + refspecs="${force}HEAD:refs/heads/$topic $refspecs" +fi + +# Fetch the current remote master branch head. +# This helps computation of a minimal pack to push. +echo "Fetching $remote master" +fetch_out=$(git fetch "$remote" master 2>&1) || die "$fetch_out" +gitlab_head=$(git rev-parse FETCH_HEAD) || exit + +# Fetch the current upstream master branch head. +if origin_fetchurl=$(git config --get remote.origin.url) && + test "$origin_fetchurl" = "$gitlab_upstream"; then + upstream_remote='origin' +else + upstream_remote="$gitlab_upstream" +fi +echo "Fetching $upstream_remote master" +fetch_out=$(git fetch "$upstream_remote" master 2>&1) || die "$fetch_out" +upstream_head=$(git rev-parse FETCH_HEAD) || exit + +# Add a refspec to keep the remote master up to date if possible. +if test -z "$no_default" && + base=$(git merge-base "$gitlab_head" "$upstream_head") && + test "$base" = "$gitlab_head"; then + refspecs="$upstream_head:refs/heads/master $refspecs" +fi + +# Exit early if we have nothing to push. +if test -z "$refspecs"; then + echo 'Nothing to push!' + exit 0 +fi + +# Push. Save output and exit code. +echo "Pushing to $remote" +push_config='-c advice.pushUpdateRejected=false' +push_stdout=$(git $push_config push $lease_flag --porcelain $dry_run "$remote" $refspecs); push_exit=$? +echo "$push_stdout" + +if test "$push_exit" -ne 0 && test -z "$force"; then + # Advise the user to fetch if needed. + if echo "$push_stdout" | egrep-q 'stale info'; then + echo " +You have pushed to your branch from another machine; you may be overwriting +commits unintentionally. Fetch from the $remote remote and check that you are +not pushing an outdated branch." + fi + + # Advise the user to force-push if needed. + if echo "$push_stdout" | egrep-q 'non-fast-forward'; then + echo ' +Add "-f" or "--force" to push a rewritten topic.' + fi +fi + +# Reproduce the push exit code. +exit $push_exit |