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dotbare/scripts/freset
2020-06-28 10:05:49 +10:00

89 lines
2.8 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# unstage the selected staged file
# or reset the commit to certain point
#
# @params
# Globals
# ${mydir}: current directory of the script
# ${reset_type}: reset type, modified files or commit
# ${reset_option}: git reset flag, --mixed | --soft | --hard
# ${selected_files}: selected file to reset
# ${selected_commit}: selected commit to reset
# ${confirm}: confirmation status of the user
# Arguments
# -h|--help: show help message and quit
# -c|--commit: reset commit
# -S|--soft: use --soft flag
# -H|--hard: use --hard flag
# -y|--yes: confirm action by default and skip confirmation
set -e
set -f
mydir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "${mydir}"/../helper/set_variable.sh
source "${mydir}"/../helper/get_confirmation.sh
source "${mydir}"/../helper/git_query.sh
function usage() {
echo -e "Usage: dotbare freset [-h] [-c] [-S] [-H] [-y] ...\n"
echo -e "Reset/Unstage the selected staged file"
echo -e "Or reset the HEAD to certain commits by using -c flag\n"
echo -e "Default: unstage the selected files\n"
echo -e "optional arguments:"
echo -e " -h, --help\t\tshow this help message and exit"
echo -e " -c, --commit\t\treset commit to certain commit, default --mixed flag, reset HEAD to certain commit put all changes into modified state"
echo -e " -S, --soft\t\treset commit using --soft flag, reset HEAD to certain commit without modify working tree"
echo -e " -H, --hard\t\treset commit using --hard flag, reset HEAD to certain commit discard all changes from the working tree"
echo -e " -y, --yes\t\tconfirm action by default and skip confirmation"
}
reset_option="--mixed"
reset_type="modified"
selected_files=()
while [[ "$#" -gt 0 ]]; do
case "$1" in
-c|--commit)
reset_type="commit"
shift
;;
-S|--soft)
reset_option="--soft"
shift
;;
-H|--hard)
reset_option="--hard"
shift
;;
-y|--yes)
confirm='y'
shift
;;
-h|--help)
usage
exit 0
;;
*)
echo "Invalid option: $1" >&2
usage
exit 1
;;
esac
done
if [[ "${reset_type}" == "commit" ]]; then
selected_commit=$(get_commit)
[[ -z "${selected_commit}" ]] && exit 0
[[ -z "${confirm}" ]] && confirm=$(get_confirmation "Reset HEAD to ${selected_commit} ${reset_option}?")
[[ "${confirm}" != 'y' ]] && exit 1
/usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" reset "${selected_commit}" "${reset_option}"
else
while IFS= read -r line; do
selected_files+=("${line}")
done < <(get_modified_file 'select files to unstage' 'staged')
[[ "${#selected_files}" -eq 0 ]] && exit 1
/usr/bin/git --git-dir="${DOTBARE_DIR}" --work-tree="${DOTBARE_TREE}" reset HEAD "${selected_files[@]}"
fi