зеркало из https://github.com/mislav/hub.git
108 строки
2.9 KiB
Go
108 строки
2.9 KiB
Go
package commands
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import (
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"io"
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"io/ioutil"
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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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Short: "Apply a patch to files and/or to the index",
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Long: `Downloads the patch file for the pull request or commit at the URL and
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applies that patch from disk with git am or git apply. Similar to
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cherry-pick, but doesn't add new remotes. git am creates commits while
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preserving authorship info while <code>apply</code> only applies the
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patch to the working copy.
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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 GITHUB-URL",
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Short: "Apply a patch to files and/or to the index",
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Long: `Downloads the patch file for the pull request or commit at the URL and
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applies that patch from disk with git am or git apply. Similar to
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cherry-pick, but doesn't add new remotes. git am creates commits while
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preserving authorship info while <code>apply</code> only applies the
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patch to the working copy.
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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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/*
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$ gh 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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$ git apply --ignore-whitespace https://github.com/jingweno/gh/commit/fdb9921
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> curl https://github.com/jingweno/gh/commit/fdb9921.patch -o /tmp/fdb9921.patch
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> git apply --ignore-whitespace /tmp/fdb9921.patch
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$ git apply https://gist.github.com/8da7fb575debd88c54cf
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> curl https://gist.github.com/8da7fb575debd88c54cf.txt -o /tmp/gist-8da7fb575debd88c54cf.txt
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> git apply /tmp/gist-8da7fb575debd88c54cf.txt
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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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pullRegexp := regexp.MustCompile("^(pull|commit)/([0-9a-f]+)")
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for _, 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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match := pullRegexp.FindStringSubmatch(projectURL.ProjectPath())
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if match != nil {
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if match[1] == "pull" {
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patch, apiError = gh.PullRequestPatch(projectURL.Project, match[2])
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} else {
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patch, apiError = gh.CommitPatch(projectURL.Project, match[2])
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}
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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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idx := args.IndexOfParam(arg)
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patchFile, err := ioutil.TempFile("", "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.Params[idx] = patchFile.Name()
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}
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}
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