Support tag name in revision attribute (stormcat24#34)

unbxd · Jan 6, 2020 · 19b2cce · 19b2cce
1 parent 3cd3153
commit 19b2cce
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -1,6 +1,8 @@
 package main
 
-import "github.com/stormcat24/protodep/cmd"
+import (
+	"github.com/stormcat24/protodep/cmd"
+)
 
 func main() {
 	cmd.Execute()

diff --git a/repository/git.go b/repository/git.go
@@ -109,6 +109,16 @@ func (r *GitHubRepository) Open() (*OpenedRepository, error) {
 			return nil, errors.Wrapf(err, "checkout to %s is failed", revision)
 		}
 
+		tag := plumbing.NewTagReferenceName(revision)
+		ref, err := rep.Reference(tag, false)
+		if err != nil && err != plumbing.ErrReferenceNotFound {
+			return nil, errors.Wrapf(err, "tag = %s", tag)
+		}
+
+		if ref != nil {
+			hash = ref.Hash()
+		}
+
 		head := plumbing.NewHashReference(plumbing.HEAD, hash)
 		if err := rep.Storer.SetReference(head); err != nil {
 			return nil, errors.Wrapf(err, "set head to %s is failed", revision)