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95 lines
2.9 KiB
Bash
95 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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#
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# init the git bare repo
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#
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# @params
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# Globals
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# ${mydir}: current dir of the script
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# ${confirm}: confirm status of the user
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# Arguments
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# -h: show help message and exit
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# -u: specify remote dotfiles url to init
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set -e
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set -f
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mydir="${0%/*}"
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source "${mydir}"/../helper/set_variable.sh
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source "${mydir}"/../helper/get_confirmation.sh
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function usage() {
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echo -e "Usage: dotbare finit [-h] ...\n"
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echo -e "Init the git bare repository if doesn't exist"
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# shellcheck disable=SC2016
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echo -e 'The bare repository will be initialised under ${DOTBARE_DIR}, default to $HOME/.cfg if not set'
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# shellcheck disable=SC2016
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echo -e 'It will track ${DOTBARE_TREE}, default to $HOME if not set\n'
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echo -e "optional arguments:"
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echo -e " -h\t\tshow this help message and exit"
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echo -e " -u URL\tmigrate existing dotfiles from the git URL to current system"
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}
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remote_url=""
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while getopts ":hu:" opt; do
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case "$opt" in
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u)
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remote_url="${OPTARG}"
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break
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;;
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h)
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usage
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exit 0
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;;
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*)
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echo "Invalid option: ${OPTARG}" >&2
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usage
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exit 1
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;;
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esac
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done
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if [[ -z "${remote_url}" ]]; then
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echo "modify DOTBARE_DIR and DOTBARE_TREE to customize location, more information run dotbare finit -h"
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echo "git bare repository will be initialised at ${DOTBARE_DIR}"
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echo "git bare repository will be tracking ${DOTBARE_TREE}"
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confirm=$(get_confirmation)
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[[ "${confirm}" != 'y' ]] && exit 1
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if [[ -d "${DOTBARE_DIR}" ]]; then
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echo "${DOTBARE_DIR} already exist"
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else
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git init --bare "${DOTBARE_DIR}"
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/usr/bin/git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
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config --local status.showUntrackedFiles no
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fi
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else
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cd "${DOTBARE_TREE}"
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if [[ -f ".gitignore" ]]; then
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pattern=$(basename "${DOTBARE_DIR}")
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pattern="^${pattern}$"
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exists=$(awk -v pattern="${pattern}" '{ if ($0 ~ pattern) { print $0; } }' .gitignore)
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[[ -z "${exists}" ]] && basename "${DOTBARE_DIR}" >> .gitignore
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else
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basename "${DOTBARE_DIR}" >> .gitignore
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fi
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git clone --bare "${remote_url}" "${DOTBARE_DIR}"
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if ! /usr/bin/git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; then
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echo "File checkout failed"
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echo "Backing up pre-existing dotfiles ..."
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/usr/bin/git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2>&1 \
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| awk '{
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if ($0 ~ /[\t].*/) {
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gsub(/^[\t]/, "", $0)
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print $0
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}
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}' \
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| xargs -I __ "${mydir}"/fbackup -p __ -m
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echo "dotfiles backup succeeded, checkout continue"
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/usr/bin/git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout
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/usr/bin/git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
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config --local status.showUntrackedFiles no
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fi
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echo "File checkout succeeded"
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echo "Migration completed"
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fi
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