113 lines
2.9 KiB
Bash
Executable File
113 lines
2.9 KiB
Bash
Executable File
#!/bin/bash -e
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GERRIT_SITE=$1
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GIT_ORIGIN=$2
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# git can sometimes get itself infinitely stuck with transient network
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# errors or other issues with the remote end. This wraps git in a
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# timeout/retry loop and is intended to watch over non-local git
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# processes that might hang. GIT_TIMEOUT, if set, is passed directly
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# to timeout(1); otherwise the default value of 0 maintains the status
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# quo of waiting forever.
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# usage: git_timed <git-command>
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function git_timed {
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local count=0
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local timeout=0
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if [[ -n "${GIT_TIMEOUT}" ]]; then
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timeout=${GIT_TIMEOUT}
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fi
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until timeout -s SIGINT ${timeout} git "$@"; do
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echo "Command exited with '$?' [git $@] ... retrying"
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count=$(($count + 1))
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echo "timeout ${count} for git call: [git $@]"
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if [ $count -eq 3 ]; then
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echo $LINENO "Maximum of 3 git retries reached"
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exit 1
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fi
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sleep 5
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done
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}
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if [ -z "$GERRIT_SITE" ]; then
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echo "The gerrit site name (eg 'https://review.openstack.org') must be the first argument."
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exit 1
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fi
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if [ -z "$ZUUL_URL" ]; then
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echo "The ZUUL_URL must be provided."
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exit 1
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fi
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if [ -z "$GIT_ORIGIN" ] || [ -n "$ZUUL_NEWREV" ]; then
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GIT_ORIGIN="$GERRIT_SITE/p"
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# git://git.openstack.org/
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# https://review.openstack.org/p
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fi
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if [ -z "$ZUUL_REF" ]; then
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if [ -n "$BRANCH" ]; then
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echo "No ZUUL_REF so using requested branch $BRANCH from origin."
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ZUUL_REF=$BRANCH
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# use the origin since zuul mergers have outdated branches
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ZUUL_URL=$GIT_ORIGIN
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else
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echo "Provide either ZUUL_REF or BRANCH in the calling environment."
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exit 1
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fi
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fi
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if [ ! -z "$ZUUL_CHANGE" ]; then
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echo "Triggered by: $GERRIT_SITE/$ZUUL_CHANGE"
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fi
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set -x
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if [[ ! -e .git ]]; then
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ls -a
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rm -fr .[^.]* *
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if [ -d /opt/git/$ZUUL_PROJECT/.git ]; then
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git_timed clone file:///opt/git/$ZUUL_PROJECT .
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else
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git_timed clone $GIT_ORIGIN/$ZUUL_PROJECT .
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fi
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fi
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git remote set-url origin $GIT_ORIGIN/$ZUUL_PROJECT
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# attempt to work around bugs 925790 and 1229352
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if ! git_timed remote update; then
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echo "The remote update failed, so garbage collecting before trying again."
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git gc
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git_timed remote update
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fi
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git reset --hard
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if ! git clean -x -f -d -q ; then
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sleep 1
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git clean -x -f -d -q
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fi
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if echo "$ZUUL_REF" | grep -q ^refs/tags/; then
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git_timed fetch --tags $ZUUL_URL/$ZUUL_PROJECT
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git checkout $ZUUL_REF
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git reset --hard $ZUUL_REF
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elif [ -z "$ZUUL_NEWREV" ]; then
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git_timed fetch $ZUUL_URL/$ZUUL_PROJECT $ZUUL_REF
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git checkout FETCH_HEAD
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git reset --hard FETCH_HEAD
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else
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git checkout $ZUUL_NEWREV
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git reset --hard $ZUUL_NEWREV
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fi
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if ! git clean -x -f -d -q ; then
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sleep 1
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git clean -x -f -d -q
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fi
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if [ -f .gitmodules ]; then
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git_timed submodule init
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git_timed submodule sync
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git_timed submodule update --init
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fi
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