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130 lines
3.5 KiB
Bash
130 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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#
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# init or migrate 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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# ${post_hooks}: array of post checkout actions to perform
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# ${remote_url}; remote_url to clone and migrate
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# Arguments
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# -h|--help: show help message and exit
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# -u URL|--url URL: specify remote dotfiles url to init
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# -s|--select: clone submodules after checkout
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# -y|--yes: confirm action by default and skip confirmation
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set -e
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set -f
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mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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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] [-y] [-s] [-u URL] ...
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Init the git bare repository if doesn't exist or migrate existing dotfiles to current system.
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The bare repository will be initialised under \$DOTBARE_DIR, default to \$HOME/.cfg if not set.
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It will track \$DOTBARE_TREE, default to \$HOME if not set.
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Migration example:
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dotbare finit -u URL --submodule
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Default: init the bare repository at $DOTBARE_DIR.
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Optional arguments:
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-h, --help\t\tshow this help message and exit.
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-u URL, --url URL\tmigrate existing dotfiles from remote git repo to current system.
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-s, --submodule\tclone submodules during migration.
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-y, --yes\t\tacknowledge all actions that will be taken and skip confirmation."
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}
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remote_url=""
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post_hooks=()
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confirm=""
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while [[ "$#" -gt 0 ]]; do
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case "$1" in
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-s|--submodule)
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[[ ! "${post_hooks[*]}" =~ submodule ]] && \
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post_hooks+=("submodule")
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shift
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;;
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-u|--url)
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[[ -z "$2" ]] && echo "Invalid option: $1" >&2 && usage && exit 1
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remote_url="$2"
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shift
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shift
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;;
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-y|--yes)
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confirm='y'
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shift
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;;
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-h|--help)
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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: $1" >&2
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usage
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exit 1
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;;
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esac
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done
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if [[ -z "${remote_url}" ]]; then
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echo "git bare repository will be initialised at ${DOTBARE_DIR}"
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echo "git bare repository will be tracking ${DOTBARE_TREE}"
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[[ -z "${confirm}" ]] && 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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exit 1
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else
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git init --bare "${DOTBARE_DIR}"
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git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
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config --local status.showUntrackedFiles no
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fi
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else
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[[ ! -d "${DOTBARE_TREE}" ]] && mkdir -p "${DOTBARE_TREE}"
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cd "${DOTBARE_TREE}"
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git clone --bare "${remote_url}" "${DOTBARE_DIR}"
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set +e
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while ! git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; do
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echo "Resolving conflicts ..."
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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 2> /dev/null
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if git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" checkout 2> /dev/null; then
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echo "All conflicts resolved"
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break
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fi
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done
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set -e
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git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
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config --local status.showUntrackedFiles no
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echo "File checkout succeeded"
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for hook in "${post_hooks[@]}"; do
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case "${hook}" in
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submodule)
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echo "Cloning submodules ..."
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git --git-dir "${DOTBARE_DIR}" --work-tree "${DOTBARE_TREE}" \
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submodule update --init --recursive
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;;
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esac
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done
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echo "Migration completed"
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exit 0
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fi
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