#!/usr/bin/env bash

set -euo pipefail

# @describe Keep your changes or incoming changes during merge/rebase conflicts
# @meta version 1.0.0
# @meta require-tools git

is_rebase() {
  [ -d "$(git rev-parse --git-path rebase-merge 2>/dev/null)" ] || [ -d "$(git rev-parse --git-path rebase-apply 2>/dev/null)" ]
}

do_keep() {
  local ours="$1" theirs="$2"
  shift 2
  if is_rebase; then
    git checkout --"$theirs" "$@"
  else
    git checkout --"$ours" "$@"
  fi
  git add "$@"
}

# @cmd Keep your current branch changes for specified files
mine() {
  do_keep "ours" "theirs" "${@:-.}"
}

# @cmd Keep incoming branch changes for specified files
incoming() {
  do_keep "theirs" "ours" "${@:-.}"
}

eval "$(argc --argc-eval "$0" "$@")"