openstack/devstack
Code Issues Proposed changes

Merge "Add git update tag support"

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Jenkins 2012-08-16 17:20:22 +00:00 committed by Gerrit Code Review
commit 7b49598f7e
1 changed files with 39 additions and 8 deletions
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47
functions
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@ -236,6 +236,30 @@ GetOSVersion() {
export os_VENDOR os_RELEASE os_UPDATE os_PACKAGE os_CODENAME
}
# git update using reference as a branch.
function git_update_branch() {
GIT_BRANCH=$1
git checkout -f origin/$GIT_BRANCH
# a local branch might not exist
git branch -D $GIT_BRANCH || true
git checkout -b $GIT_BRANCH
}
# git update using reference as a tag. Be careful editing source at that repo
# as working copy will be in a detached mode
function git_update_tag() {
GIT_TAG=$1
git tag -d $GIT_TAG
# fetching given tag only
git fetch origin tag $GIT_TAG
git checkout -f $GIT_TAG
}
# Translate the OS version values into common nomenclature
# Sets ``DISTRO`` from the ``os_*`` values
@ -267,16 +291,16 @@ function git_clone {
GIT_REMOTE=$1
GIT_DEST=$2
GIT_BRANCH=$3
GIT_REF=$3
if echo $GIT_BRANCH | egrep -q "^refs"; then
if echo $GIT_REF | egrep -q "^refs"; then
# If our branch name is a gerrit style refs/changes/...
if [[ ! -d $GIT_DEST ]]; then
[[ "$ERROR_ON_CLONE" = "True" ]] && exit 1
git clone $GIT_REMOTE $GIT_DEST
fi
cd $GIT_DEST
git fetch $GIT_REMOTE $GIT_BRANCH && git checkout FETCH_HEAD
git fetch $GIT_REMOTE $GIT_REF && git checkout FETCH_HEAD
else
# do a full clone only if the directory doesn't exist
if [[ ! -d $GIT_DEST ]]; then
@ -284,7 +308,7 @@ function git_clone {
git clone $GIT_REMOTE $GIT_DEST
cd $GIT_DEST
# This checkout syntax works for both branches and tags
git checkout $GIT_BRANCH
git checkout $GIT_REF
elif [[ "$RECLONE" == "yes" ]]; then
# if it does exist then simulate what clone does if asked to RECLONE
cd $GIT_DEST
@ -295,10 +319,17 @@ function git_clone {
# (due to the py files having older timestamps than our pyc, so python
# thinks the pyc files are correct using them)
find $GIT_DEST -name '*.pyc' -delete
git checkout -f origin/$GIT_BRANCH
# a local branch might not exist
git branch -D $GIT_BRANCH || true
git checkout -b $GIT_BRANCH
# handle GIT_REF accordingly to type (tag, branch)
if [[ -n "`git show-ref refs/tags/$GIT_REF`" ]]; then
git_update_tag $GIT_REF
elif [[ -n "`git show-ref refs/heads/$GIT_REF`" ]]; then
git_update_branch $GIT_REF
else
echo $GIT_REF is neither branch nor tag
exit 1
fi
fi
fi
}