mirror of https://github.com/perkeep/perkeep.git
127 lines
3.1 KiB
Go
127 lines
3.1 KiB
Go
/*
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Copyright 2014 The Camlistore Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// This file adds the "review" subcommand to devcam, to send changes for peer review.
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package main
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import (
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"bufio"
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"camlistore.org/pkg/cmdmain"
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)
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var (
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defaultHook = filepath.FromSlash("misc/commit-msg.githook")
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hookFile = filepath.FromSlash(".git/hooks/commit-msg")
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)
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type reviewCmd struct{}
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func init() {
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cmdmain.RegisterCommand("review", func(flags *flag.FlagSet) cmdmain.CommandRunner {
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return new(reviewCmd)
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})
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}
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func (c *reviewCmd) Usage() {
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fmt.Fprintf(cmdmain.Stderr, "Usage: devcam review\n")
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}
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func (c *reviewCmd) Describe() string {
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return "Submit your git commits for review."
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}
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func (c *reviewCmd) RunCommand(args []string) error {
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if len(args) > 0 {
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return cmdmain.UsageError("too many arguments.")
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}
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goToCamliRoot()
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c.checkHook()
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gitPush()
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return nil
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}
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func goToCamliRoot() {
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prevDir, err := os.Getwd()
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if err != nil {
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log.Fatalf("could not get current directory: %v", err)
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}
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for {
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if _, err := os.Stat(defaultHook); err == nil {
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return
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}
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if err := os.Chdir(".."); err != nil {
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log.Fatalf("Could not chdir: %v", err)
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}
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currentDir, err := os.Getwd()
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if err != nil {
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log.Fatalf("Could not get current directory: %v", err)
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}
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if currentDir == prevDir {
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log.Fatal("Camlistore tree root not found. Run from within the Camlistore tree please.")
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}
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prevDir = currentDir
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}
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}
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func (c *reviewCmd) checkHook() {
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_, err := os.Stat(hookFile)
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if err == nil {
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return
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}
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if !os.IsNotExist(err) {
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log.Fatal(err)
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}
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fmt.Fprintf(cmdmain.Stdout, "Presubmit hook to add Change-Id to commit messages is missing.\nNow automatically creating it at %v from %v\n\n", hookFile, defaultHook)
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data, err := ioutil.ReadFile(defaultHook)
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if err != nil {
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log.Fatal(err)
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}
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if err := ioutil.WriteFile(hookFile, data, 0700); err != nil {
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log.Fatal(err)
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}
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fmt.Fprintf(cmdmain.Stdout, "Amending last commit to add Change-Id.\nPlease re-save description without making changes.\n\n")
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fmt.Fprintf(cmdmain.Stdout, "Press Enter to continue.\n")
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if _, _, err := bufio.NewReader(cmdmain.Stdin).ReadLine(); err != nil {
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log.Fatal(err)
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}
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cmd := exec.Command("git", []string{"commit", "--amend"}...)
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cmd.Stdout = cmdmain.Stdout
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cmd.Stderr = cmdmain.Stderr
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if err := cmd.Run(); err != nil {
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log.Fatal(err)
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}
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}
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func gitPush() {
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cmd := exec.Command("git",
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[]string{"push", "https://camlistore.googlesource.com/camlistore", "HEAD:refs/for/master"}...)
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cmd.Stdout = cmdmain.Stdout
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cmd.Stderr = cmdmain.Stderr
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if err := cmd.Run(); err != nil {
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log.Fatalf("Could not git push: %v", err)
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}
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}
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