Merge pull request #2865 from tonistiigi/ssh-git-named-context

dockerfile: allow ssh git urls for named contexts
moby · May 18, 2022 · 8c452ed · 8c452ed
2 parents 55f0ecf + 3b04769
commit 8c452ed
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/frontend/dockerfile/builder/build.go b/frontend/dockerfile/builder/build.go
@@ -824,6 +824,10 @@ func contextByName(ctx context.Context, c client.Client, name string, platform *
 	if len(vv) != 2 {
 		return nil, nil, nil, errors.Errorf("invalid context specifier %s for %s", v, name)
 	}
+	// allow git@ without protocol for SSH URLs for backwards compatibility
+	if strings.HasPrefix(vv[0], "git@") {
+		vv[0] = "git"
+	}
 	switch vv[0] {
 	case "docker-image":
 		ref := strings.TrimPrefix(vv[1], "//")