OVMS3-idf/tools/ci/get-full-sources.sh
Angus Gratton 37fc756875 ci: Clean submodules after fetching sources
Assuming no submodule dirs contain artifacts that we can't clean
2020-01-20 12:28:03 +11:00

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#!/bin/bash
#
# Short script that is run as part of the CI environment
# in .gitlab-ci.yml
#
# Sets up submodules in the ESP-IDF source tree
# - Ideally, this just means doing a "git submodule update"
# - But if something goes wrong we re-clone the repo from scratch
#
# This is a "best of both worlds" for GIT_STRATEGY: fetch & GIT_STRATEGY: clone
#
# -----------------------------------------------------------------------------
# Common bash
if [[ ! -z ${DEBUG_SHELL} ]]; then
set -x # Activate the expand mode if DEBUG is anything but empty.
fi
set -o errexit # Exit if command failed.
set -o pipefail # Exit if pipe failed.
set -o nounset # Exit if variable not set.
die() {
echo "${1:-"Unknown Error"}" 1>&2
exit ${2:-1}
}
# -----------------------------------------------------------------------------
[ -z ${CI_PROJECT_DIR} ] && die "This internal script should only be run by a Gitlab CI runner."
[ -z ${GITLAB_SSH_SERVER} ] && die "GITLAB_SSH_SERVER should be defined to run mirror-submodule-update.sh"
[ -z ${CI_REPOSITORY_URL} ] && die "CI_REPOSITORY_URL should be defined to run mirror-submodule-update.sh"
[ -z ${CI_COMMIT_SHA} ] && die "CI_COMMIT_SHA should be defined to run mirror-submodule-update.sh"
DONT_USE_MIRROR=${DONT_USE_MIRROR:-"0"}
ERR_CANNOT_UPDATE=13
SCRIPT_DIR=$(dirname -- "${0}")
update_submodules() {
if [ "${DONT_USE_MIRROR}" = "1" ]; then
git submodule update --init --recursive
else
${SCRIPT_DIR}/mirror-submodule-update.sh || return $?
fi
# possibility that there are some untracked files left in submodule working directories
git submodule foreach --recursive git clean -ffdx
}
del_files() {
DELETED_FILES=$(mktemp --tmpdir -d tmp_XXXX)
# if non-empty
[ "$(ls -A .)" ] && ( shopt -s dotglob; mv * "${DELETED_FILES}/" )
trap 'del_files_rollback' ERR
}
del_files_confirm() {
[ -d "${DELETED_FILES}" ] && rm -rf "${DELETED_FILES}"
trap ERR
}
del_files_rollback() {
[ "$(ls -A .)" ] && [ "$(ls -A ${DELETED_FILES}/)" ] && ( shopt -s dotglob; rm -rf * )
[ "$(ls -A ${DELETED_FILES}/)" ] && ( shopt -s dotglob; mv "${DELETED_FILES}/"* . )
[ -d "${DELETED_FILES}" ] && rmdir "${DELETED_FILES}"
trap ERR
}
RETRIES=10
# we're in gitlab-ci's build phase, so GET_SOURCES_ATTEMPTS doesn't apply here...
# For the first time, we try the fastest way.
for try in `seq $RETRIES`; do
echo "Trying to add submodules to existing repo..."
update_submodules &&
echo "Fetch strategy submodules succeeded" &&
exit 0
git submodule foreach --recursive "git reset --hard HEAD && git submodule deinit --force -- . || true"
git reset --hard HEAD && git submodule deinit --force -- . || true
done
# Then we use the clean way.
for try in `seq $RETRIES`; do
cd ${CI_PROJECT_DIR} # we are probably already here but pays to be certain
echo "Trying a clean clone of IDF..."
del_files
git clone ${CI_REPOSITORY_URL} . &&
git checkout ${CI_COMMIT_SHA} &&
update_submodules &&
echo "Clone strategy succeeded" &&
del_files_confirm &&
exit 0
ERR_RES=$?
del_files_rollback
echo "Clean clone failed..."
if [ $ERR_RES -eq $ERR_CANNOT_UPDATE ]; then
echo "###"
echo "### If you have updated one of the submodules,"
echo "### you have to synchronize the local mirrors manually"
echo "###"
echo "### https://gitlab.espressif.cn:6688/idf/esp-idf/wikis/ci-use-guide#submodule-mirroring-for-private-branches"
echo "###"
die "Failed to clone repo & submodules together" $ERR_RES
fi
done
die "Failed to clone repo & submodules together"