pmd/.ci/git-repo-sync.sh
Andreas Dangel 872111f2a1
chore: retry git push sync
During the release it can happen, that two pushes are executed fast one after another.
This could lead to gh action jobs overlapping while trying to push to sourceforge leading
to errors like "remote: error: cannot lock ref 'refs/heads/master': is at XXX but expected
YYY".
2022-06-09 14:59:07 +02:00

82 lines
2.3 KiB
Bash
Executable File

#!/usr/bin/env bash
# Exit this script immediately if a command/function exits with a non-zero status.
set -e
SCRIPT_INCLUDES="log.bash utils.bash setup-secrets.bash"
# shellcheck source=inc/fetch_ci_scripts.bash
source "$(dirname "$0")/inc/fetch_ci_scripts.bash" && fetch_ci_scripts
function git_repo_sync() {
echo
pmd_ci_utils_determine_build_env pmd/pmd
echo
if pmd_ci_utils_is_fork_or_pull_request; then
pmd_ci_log_error "This should not run on forked repositories or pull requests"
exit 0
fi
# only builds on pmd/pmd continue here
pmd_ci_log_group_start "Setup environment"
pmd_ci_setup_secrets_private_env
pmd_ci_setup_secrets_gpg_key
pmd_ci_setup_secrets_ssh
pmd_ci_log_group_end
pmd_ci_log_group_start "Git Sync"
git remote add pmd-sf "${PMD_SF_USER}@git.code.sf.net:/p/pmd/code"
if [ -n "${PMD_CI_BRANCH}" ]; then
retry 5 git push pmd-sf "${PMD_CI_BRANCH}:${PMD_CI_BRANCH}"
pmd_ci_log_success "Successfully pushed ${PMD_CI_BRANCH} to sourceforge"
elif [ -n "${PMD_CI_TAG}" ]; then
git push pmd-sf tag "${PMD_CI_TAG}"
pmd_ci_log_success "Successfully pushed tag ${PMD_CI_TAG} to sourceforge"
else
pmd_ci_log_error "Don't know what to do: neither PMD_CI_BRANCH nor PMD_CI_TAG is set"
exit 1
fi
pmd_ci_log_group_end
}
#
# From: https://gist.github.com/sj26/88e1c6584397bb7c13bd11108a579746
#
# Retry a command up to a specific number of times until it exits successfully,
# with exponential back off.
#
# $ retry 5 echo Hello
# Hello
#
# $ retry 5 false
# Retry 1/5 exited 1, retrying in 1 seconds...
# Retry 2/5 exited 1, retrying in 2 seconds...
# Retry 3/5 exited 1, retrying in 4 seconds...
# Retry 4/5 exited 1, retrying in 8 seconds...
# Retry 5/5 exited 1, no more retries left.
#
function retry {
local retries=$1
shift
local count=0
until "$@"; do
exit=$?
wait=$((2 ** $count))
count=$(($count + 1))
if [ $count -lt $retries ]; then
echo "Retry $count/$retries exited $exit, retrying in $wait seconds..."
sleep $wait
else
echo "Retry $count/$retries exited $exit, no more retries left."
return $exit
fi
done
return 0
}
git_repo_sync
exit 0