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