2014-06-03 15:08:58 +00:00
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package commands
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2013-10-04 17:09:03 +00:00
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import (
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2014-06-24 14:30:33 +00:00
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"fmt"
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2014-09-23 15:21:46 +00:00
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"github.com/github/git-media/git"
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2014-06-03 15:08:58 +00:00
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"github.com/github/git-media/gitmedia"
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"github.com/github/git-media/gitmediaclient"
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2014-09-19 16:52:03 +00:00
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"github.com/github/git-media/pointer"
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2014-06-26 20:53:37 +00:00
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"github.com/spf13/cobra"
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2014-09-18 20:31:09 +00:00
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"io/ioutil"
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"os"
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2014-03-12 14:55:01 +00:00
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"strings"
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2013-10-04 17:09:03 +00:00
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)
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2014-06-26 20:53:37 +00:00
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var (
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pushCmd = &cobra.Command{
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Use: "push",
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2014-06-26 21:22:24 +00:00
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Short: "Push files to the media endpoint",
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2014-06-26 20:53:37 +00:00
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Run: pushCommand,
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}
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2014-09-19 16:07:00 +00:00
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dryRun = false
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deleteBranch = "(delete)"
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2014-06-26 20:53:37 +00:00
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)
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2013-10-04 17:09:03 +00:00
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2014-06-26 20:53:37 +00:00
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func pushCommand(cmd *cobra.Command, args []string) {
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2014-09-24 15:30:05 +00:00
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var left, right string
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2014-06-05 18:48:23 +00:00
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2014-09-24 15:30:05 +00:00
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if dryRun {
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if len(args) != 2 {
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Print("Usage: git media push --dry-run <repo> <refspec>")
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return
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}
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ref, err := gitmedia.CurrentRef()
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if err != nil {
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Panic(err, "Error getting current ref")
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}
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left = ref
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right = fmt.Sprintf("^%s/%s", args[0], args[1])
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} else {
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refsData, err := ioutil.ReadAll(os.Stdin)
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if err != nil {
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Panic(err, "Error reading refs on stdin")
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}
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if len(refsData) == 0 {
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return
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}
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left, right = decodeRefs(string(refsData))
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if left == deleteBranch {
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return
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}
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2014-08-07 18:11:07 +00:00
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2014-09-19 16:07:00 +00:00
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}
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2014-09-23 16:12:25 +00:00
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links := linksFromRefs(left, right)
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2014-06-24 14:30:33 +00:00
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2014-09-19 16:52:03 +00:00
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for i, link := range links {
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2014-09-19 00:40:37 +00:00
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if dryRun {
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2014-09-24 15:30:05 +00:00
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Print("push %s", link.Name)
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2014-09-19 00:40:37 +00:00
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continue
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}
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2014-09-19 16:52:03 +00:00
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if wErr := pushAsset(link.Oid, link.Name, i+1, len(links)); wErr != nil {
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2014-09-18 20:31:09 +00:00
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Panic(wErr.Err, wErr.Error())
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}
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}
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2013-10-04 17:09:03 +00:00
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}
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2014-08-08 19:37:41 +00:00
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func pushAsset(oid, filename string, index, totalFiles int) *gitmedia.WrappedError {
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2014-08-07 17:15:28 +00:00
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path, err := gitmedia.LocalMediaPath(oid)
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2014-09-22 15:46:19 +00:00
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if err != nil {
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return gitmedia.Errorf(err, "Error uploading file %s (%s)", filename, oid)
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2014-08-07 17:15:28 +00:00
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}
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2014-09-22 15:46:19 +00:00
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status, err := gitmediaclient.Options(path)
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if err != nil {
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return gitmedia.Errorf(err, "Error uploading file %s (%s)", filename, oid)
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}
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2014-08-07 17:37:04 +00:00
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2014-09-22 15:46:19 +00:00
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if status == 200 {
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return nil
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2014-08-07 17:15:28 +00:00
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}
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2014-09-22 15:46:19 +00:00
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cb, file, cbErr := gitmedia.CopyCallbackFile("push", filename, index, totalFiles)
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if cbErr != nil {
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Error(cbErr.Error())
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}
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err = gitmediaclient.Put(path, filename, cb)
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if file != nil {
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file.Close()
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2014-08-07 17:15:28 +00:00
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}
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return nil
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}
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2014-09-23 16:09:35 +00:00
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func decodeRefs(input string) (string, string) {
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refs := strings.Split(strings.TrimSpace(input), " ")
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var left, right string
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if len(refs) > 1 {
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left = refs[1]
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}
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if len(refs) > 3 {
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right = "^" + refs[3]
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}
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return left, right
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}
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2014-09-23 16:12:25 +00:00
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func linksFromRefs(left, right string) []*pointer.Link {
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2014-09-23 21:42:47 +00:00
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revList, err := git.RevListObjects(left, right, false)
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2014-09-23 16:12:25 +00:00
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if err != nil {
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Panic(err, "Error running git rev-list --objects %s %s", left, right)
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}
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links := make([]*pointer.Link, 0)
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2014-09-23 20:29:09 +00:00
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for _, object := range revList {
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link, err := pointer.FindLink(object.Sha1)
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2014-09-23 16:12:25 +00:00
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if err != nil {
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continue
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}
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links = append(links, link)
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}
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return links
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}
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2013-10-04 17:09:03 +00:00
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func init() {
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2014-09-19 00:40:37 +00:00
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pushCmd.Flags().BoolVarP(&dryRun, "dry-run", "d", false, "Do everything except actually send the updates")
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2014-06-26 20:53:37 +00:00
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RootCmd.AddCommand(pushCmd)
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2013-10-04 17:09:03 +00:00
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}
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