зеркало из https://github.com/mislav/hub.git
115 строки
2.6 KiB
Go
115 строки
2.6 KiB
Go
package commands
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import (
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"io"
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"io/ioutil"
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"os"
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"regexp"
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"github.com/github/hub/github"
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"github.com/github/hub/utils"
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)
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var cmdApply = &Command{
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Run: apply,
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GitExtension: true,
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Usage: "apply <GITHUB-URL>",
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Long: `Download a patch from GitHub and apply it locally.
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## Options:
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<GITHUB-URL>
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A URL to a pull request or commit on GitHub.
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## Examples:
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$ hub apply https://github.com/jingweno/gh/pull/55
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> curl https://github.com/jingweno/gh/pull/55.patch -o /tmp/55.patch
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> git apply /tmp/55.patch
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## See also:
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hub-am(1), hub(1), git-apply(1)
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`,
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}
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var cmdAm = &Command{
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Run: apply,
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GitExtension: true,
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Usage: "am [-3] <GITHUB-URL>",
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Long: `Replicate commits from a GitHub pull request locally.
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## Options:
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-3
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(Recommended) See git-am(1).
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<GITHUB-URL>
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A URL to a pull request or commit on GitHub.
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## Examples:
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$ hub am -3 https://github.com/jingweno/gh/pull/55
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> curl https://github.com/jingweno/gh/pull/55.patch -o /tmp/55.patch
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> git am -3 /tmp/55.patch
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## See also:
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hub-apply(1), hub-cherry-pick(1), hub(1), git-am(1)
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`,
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}
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func init() {
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CmdRunner.Use(cmdApply)
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CmdRunner.Use(cmdAm)
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}
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func apply(command *Command, args *Args) {
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if !args.IsParamsEmpty() {
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transformApplyArgs(args)
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}
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}
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func transformApplyArgs(args *Args) {
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gistRegexp := regexp.MustCompile("^https?://gist\\.github\\.com/([\\w.-]+/)?([a-f0-9]+)")
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commitRegexp := regexp.MustCompile("^(commit|pull/[0-9]+/commits)/([0-9a-f]+)")
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pullRegexp := regexp.MustCompile("^pull/([0-9]+)")
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for idx, arg := range args.Params {
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var (
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patch io.ReadCloser
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apiError error
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)
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projectURL, err := github.ParseURL(arg)
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if err == nil {
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gh := github.NewClient(projectURL.Project.Host)
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if match := commitRegexp.FindStringSubmatch(projectURL.ProjectPath()); match != nil {
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patch, apiError = gh.CommitPatch(projectURL.Project, match[2])
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} else if match := pullRegexp.FindStringSubmatch(projectURL.ProjectPath()); match != nil {
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patch, apiError = gh.PullRequestPatch(projectURL.Project, match[1])
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}
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} else {
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match := gistRegexp.FindStringSubmatch(arg)
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if match != nil {
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// TODO: support Enterprise gist
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gh := github.NewClient(github.GitHubHost)
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patch, apiError = gh.GistPatch(match[2])
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}
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}
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utils.Check(apiError)
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if patch == nil {
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continue
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}
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tempDir := os.TempDir()
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err = os.MkdirAll(tempDir, 0775)
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utils.Check(err)
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patchFile, err := ioutil.TempFile(tempDir, "hub")
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utils.Check(err)
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_, err = io.Copy(patchFile, patch)
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utils.Check(err)
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patchFile.Close()
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patch.Close()
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args.ReplaceParam(idx, patchFile.Name())
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}
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}
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