UpdateController/git_helpers.sh
2022-06-03 09:31:33 +02:00

77 lines
2.3 KiB
Bash
Executable File

#!/bin/bash
# set -x
GIT_SSL_NO_VERIFY=true
commit_before_pull=""
# save the last commit before executing 'git pull'
save_commit_before_pull () {
# git reflog -> 46c5896 HEAD@{0}: commit: Made update_helpers.sh executable
commit_before_pull=$(git reflog | grep "HEAD@{0}" | cut -d" " -f1)
if ! [ -z "$commit_before_pull" ]; then
if grep -qE "^[[:xdigit:]]{6,}$" <<< $commit_before_pull; then
return 0
fi
fi
commit_before_pull=""
return 1
}
# save_commit_before_pull
# fallback if something went wrong: revert to last valid commit
revert_to_commit_before_pull () {
if ! [ -z "$commit_before_pull" ]; then
if grep -qE "^[[:xdigit:]]{6,}$" <<< $commit_before_pull; then
`git reset --hard "$commit_before_pull"`
if [ $? -eq 0 ]; then
return 0
fi
fi
fi
return 1
}
# revert_to_commit_before_pull
# clone the customer repository in ./UpdateController/workspace.
# this is done only once.
clone_customer_repository () {
current_dir=${PWD##*/}
current_dir="./${current_dir:-/}"
if [ "$current_dir" = "./UpdateController" ]; then
if ! [[ -d ./workspace ]]; then
{ mkdir -p ./workspace; }
fi
# check if the directory is empty. If so, clone the
# customer repository
if ! find ./workspace -mindepth 1 -maxdepth 1 | read; then
echo "cloning ${1} ..."
( cd ./workspace && git clone "$1" ; )
fi
fi
}
# clone_customer_repository https://git.mimbach49.de/GerhardHoffmann/customer_281.git
pull_customer_repository () {
# has to be called in ./UpdateController
current_dir=${PWD##*/}
current_dir="./${current_dir:-/}"
if [ "$current_dir" = "./UpdateController" ]; then
repository_dir="./workspace/$1"
if ! [[ -d "$repository_dir" ]]; then
printf "%s\n" "$repository_dir does not exist!" >&2
return 1
fi
if [ "$(cd $repository_dir && git pull)" = "Already up to date." ]; then
printf "%s\n" "$repository_dir already up to date." >&2
return 1
fi
else
printf "%s\n" "${FUNCNAME[0]} not called in ./UpdateController" >&2
return 1
fi
return 0
}
# pull_customer_repository customer_281