From fa048d95038ff8cb5d53dd9b9e20c25215791134 Mon Sep 17 00:00:00 2001 From: Ian Kelling Date: Fri, 9 Sep 2016 13:51:38 -0700 Subject: [PATCH] add gitget --- gitget | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100755 gitget diff --git a/gitget b/gitget new file mode 100755 index 0000000..a61c114 --- /dev/null +++ b/gitget @@ -0,0 +1,71 @@ +#!/bin/bash +# Copyright (C) 2016 Ian Kelling + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +gitget() { + local help="Usage: gitget [--help] [REPO_URL] [REPO_DIR] +Idempotent git clone/pull + +If repo exists, pull. +Without arguments, just git pull. +REPO_DIR is, or will become the root of the repo." + + if [[ $1 == --help ]]; then + echo "$help" + return + fi + if (( $# >= 3 )); then + echo error: expected 2 or less arguments, got $# + echo "$help" + return 1 + fi + if [[ $# == 0 ]]; then + git pull + return $? + fi + + local workingdir + local orig_dir="$PWD" + local ret + if [[ $1 == *[^/].git ]]; then + if [[ $2 ]]; then + workingdir="$2" + else + workingdir="${1##*/}" + workingdir="${workingdir%.git}" + fi + elif (( $# == 2 )); then + echo error: 2 arguments given but the first does not end in .git + echo "$help" + return 1 + else + workingdir="$1" + if [[ ! -d $workingdir/.git ]]; then + echo "error: expected $workingdir/.git to exist" + return 1 + fi + fi + [[ -d $workingdir ]] || mkdir -p "$workingdir" + cd "$workingdir" + if [[ -d .git ]]; then + git pull + ret=$? + else + git clone "$1" . + ret=$? + fi + cd "$orig_dir" + return $ret +} +gitget "$@" -- 2.30.2