see-pr: to add the github PR pull refspec

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2020-05-20 17:57:58 -04:00
parent e8c0a9d2e5
commit f774e31cc1
Signed by: vbatts
GPG key ID: 10937E57733F1362
5 changed files with 222 additions and 0 deletions

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@ -4,6 +4,33 @@ Random utilities of vbatts' being cleaned up, and published
# Commands
## see-pr
Add the github PR refspec to a local git repo.
### Install
go get github.com/vbatts/utils/cmd/see-pr
### Usage
$ see-pr -h
Usage of see-pr:
-config string
path to the git config (default ".git/config")
-path string
local path of the git repo (default ".")
-remote string
upstream remote name (default "origin")
Then to let it update your `.git/config`:
$ see-pr
INFO[0000] reading from ".git/config"
INFO[0000] origin/origin URL: git@github.com:vbatts/utils.git
INFO[0000] appending fetch = +refs/pull/*/head:refs/remotes/pr/*
INFO[0000] SUCCESS! `git fetch` and then you can `git checkout pr/$NUM` of your PRs
## dups
building a document of file checksum info, for a directory tree. Optionally

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cmd/see-pr/README.md Normal file
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# see-pr
Add the github PR refspec to a local git repo.
## Install
go get github.com/vbatts/utils/cmd/see-pr
## Usage
$ see-pr -h
Usage of see-pr:
-config string
path to the git config (default ".git/config")
-path string
local path of the git repo (default ".")
-remote string
upstream remote name (default "origin")
Then to let it update your `.git/config`:
$ see-pr
INFO[0000] reading from ".git/config"
INFO[0000] origin/origin URL: git@github.com:vbatts/utils.git
INFO[0000] appending fetch = +refs/pull/*/head:refs/remotes/pr/*
INFO[0000] SUCCESS! `git fetch` and then you can `git checkout pr/$NUM` of your PRs

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cmd/see-pr/go.mod Normal file
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module github.com/vbatts/utils/cmd/see-pr
go 1.13
require (
github.com/go-git/go-git/v5 v5.0.0
github.com/sirupsen/logrus v1.6.0
)

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cmd/see-pr/go.sum Normal file
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github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
github.com/go-git/gcfg v1.5.0 h1:Q5ViNfGF8zFgyJWPqYwA7qGFoMTEiBmdlkcfRmpIMa4=
github.com/go-git/gcfg v1.5.0/go.mod h1:5m20vg6GwYabIxaOonVkTdrILxQMpEShl1xiMF4ua+E=
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github.com/go-git/go-git-fixtures/v4 v4.0.1/go.mod h1:m+ICp2rF3jDhFgEZ/8yziagdT1C+ZpZcrJjappBCDSw=
github.com/go-git/go-git/v5 v5.0.0 h1:k5RWPm4iJwYtfWoxIJy4wJX9ON7ihPeZZYC1fLYDnpg=
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github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
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github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
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github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
github.com/sirupsen/logrus v1.6.0 h1:UBcNElsrwanuuMsnGSlYmtmgbb23qDR5dG+6X6Oo89I=
github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
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golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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cmd/see-pr/main.go Normal file
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package main
import (
"flag"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/go-git/go-git/v5/config"
"github.com/sirupsen/logrus"
)
var (
DefaultConfigPath = ".git/config"
DefaultRepoPath = "."
DefaultUpstreamName = "origin"
PullRequestRefSpec = "+refs/pull/*/head:refs/remotes/pr/*"
)
func init() {
flag.StringVar(&DefaultConfigPath, "config", DefaultConfigPath, "path to the git config")
flag.StringVar(&DefaultRepoPath, "path", DefaultRepoPath, "local path of the git repo")
flag.StringVar(&DefaultUpstreamName, "remote", DefaultUpstreamName, "upstream remote name")
}
func main() {
flag.Parse()
path := filepath.Join(DefaultRepoPath, DefaultConfigPath)
logrus.Infof("reading from %q", path)
origBuf, err := ioutil.ReadFile(path)
if err != nil {
logrus.Fatal(err)
}
cfg := config.NewConfig()
err = cfg.Unmarshal(origBuf)
if err != nil {
logrus.Fatal(err)
}
changesMade := false
foundRemote := false
outer:
for origin, remote := range cfg.Remotes {
if origin != DefaultUpstreamName {
logrus.Infof("skipping %s", origin)
continue
}
foundRemote = true
foundGithub := false
for _, url := range remote.URLs {
logrus.Infof("%s/%s URL: %s", origin, remote.Name, url)
if strings.Contains(url, "github.com") {
foundGithub = true
}
}
if !foundGithub {
logrus.Warn("no github remote URL found. PR RefSpec doesn't make sense here")
break outer
}
for _, fetch := range remote.Fetch {
if fetch.String() == PullRequestRefSpec {
logrus.Infof("PR Fetch RefSpec is already here!")
break outer
}
logrus.Debugf("%s/%s = %s", origin, remote.Name, fetch)
}
logrus.Infof("appending fetch = %s", PullRequestRefSpec)
remote.Fetch = append(remote.Fetch, config.RefSpec(PullRequestRefSpec))
changesMade = true
}
if !foundRemote {
logrus.Fatalf("failed to find %q remote", DefaultUpstreamName)
}
// write back the Marshalled config
if changesMade {
newBuf, err := cfg.Marshal()
if err != nil {
logrus.Fatalf("failed to marshal back: %s", err)
}
//fmt.Println(string(newBuf))
if err := ioutil.WriteFile(path, newBuf, os.FileMode(0644)); err != nil {
logrus.Fatalf("failed to rewrite %q: %s", path, err)
}
logrus.Infof("SUCCESS! `git fetch` and then you can `git checkout pr/$NUM` of your PRs")
}
}