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94 lines
3.0 KiB
Bash
94 lines
3.0 KiB
Bash
#!/usr/bin/env bash
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#
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# unstage the selected staged file
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# or reset the commit to certain point
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#
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# @params
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# Globals
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# ${mydir}: current directory of the script
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# ${reset_commit}: search commits and reset selected commit instead of files
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# ${reset_option}: git reset flag, --mixed | --soft | --hard
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# ${all_files}: search all files and select a commit to reset
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# ${selected_files}: selected file to unstage
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# ${selected_commit}: selected commit to reset
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# ${confirm}: confirmation status of the user
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# Arguments
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# -h: show help message and quit
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# -a: select files and select a commit to reset the fiel back to selected commit
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# -c: reset commit
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# -S: use --soft flag
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# -H: use --hard flag
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set -e
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set -f
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mydir="${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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source "${mydir}"/../helper/git_query.sh
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function usage() {
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echo -e "Usage: dotbare freset [-h] [-c] [-S] [-H] ...\n"
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echo -e "Reset/Unstage the selected staged file"
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echo -e "Or reset the HEAD to certain commits by using -c flag\n"
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echo -e "optional arguments:"
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echo -e " -h\tshow this help message and exit"
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echo -e " -a\tselect files and then select a commit to reset the file back to the selected comit"
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echo -e " -c\treset commit to certain commit, default --mixed flag, reset HEAD to certain commit put all changes into modified states"
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echo -e " -S\treset commit using --soft flag, reset HEAD to certain commit without modify working tree"
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echo -e " -H\treset commit using --hard flag, reset HEAD to certain commit dicard all changes from the working tree"
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}
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reset_commit=""
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reset_option="--mixed"
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all_files=""
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while getopts ":hacSH" opt
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do
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case "$opt" in
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a)
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all_files="true"
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;;
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c)
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reset_commit="true"
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;;
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S)
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reset_option="--soft"
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;;
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H)
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reset_option="--hard"
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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: ${OPTARG}" >&2
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usage
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exit 1
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;;
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esac
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done
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if [[ -n "${reset_commit}" ]]; then
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selected_commit=$(get_commit)
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[[ -z "${selected_commit}" ]] && exit 0
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confirm=$(get_confirmation "Reset HEAD to ${selected_commit} ${reset_option}?")
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[[ "${confirm}" != 'y' ]] && exit 0
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/usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" reset "${selected_commit}" "${reset_option}"
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else
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if [[ -z "${all_files}" ]]; then
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selected_files=$(get_modified_file 'select files to unstage' 'staged' | tr '\n' ' ')
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[[ -z "${selected_files}" ]] && exit 0
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# shellcheck disable=SC2086
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/usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" reset HEAD ${selected_files}
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else
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selected_files=$(get_git_file 'select a file to reset' | tr '\n' ' ')
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[[ -z "${selected_files}" ]] && exit 0
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selected_commit=$(get_commit "select the target commit" "${selected_files}")
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[[ -z "${selected_commit}" ]] && exit 0
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# shellcheck disable=SC2086
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/usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" reset "${selected_commit}" ${selected_files}
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fi
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fi
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