Add revision implementation (#139)

1 files changed, 11 insertions, 0 deletions

diff --git a/plumbing/revision.go b/plumbing/revision.go
new file mode 100644
index 0000000..5f053b2
--- /dev/null
+++ b/plumbing/revision.go
@@ -0,0 +1,11 @@
+package plumbing
+
+// Revision represents a git revision
+// to get more details about git revisions
+// please check git manual page :
+// https://www.kernel.org/pub/software/scm/git/docs/gitrevisions.html
+type Revision string
+
+func (r Revision) String() string {
+	return string(r)
+}