git checkout master
git tag -a v1.2.4-annotated -m 'v1.2.4-annotated'

git show-ref --tags --heads
cmp stdout .git-refs

-- .git-refs --
ede458df7cd0fdca520df19a33158086a8a68e81 refs/heads/master
9d02800338b8a55be062c838d1f02e0c5780b9eb refs/heads/v2
76a00fb249b7f93091bc2c89a789dab1fc1bc26f refs/heads/v2.3.4
a8205f853c297ad2c3c502ba9a355b35b7dd3ca5 refs/heads/v3
ede458df7cd0fdca520df19a33158086a8a68e81 refs/tags/v1.2.3

				Tags:    []string{"v1.2.3", "v1.2.4-annotated"},
			},
		},
		{
			repo: gitrepo1,
			rev:  "v2", // branch
			info: &RevInfo{
				Name:    "9d02800338b8a55be062c838d1f02e0c5780b9eb",
				Short:   "9d02800338b8",
				Version: "9d02800338b8a55be062c838d1f02e0c5780b9eb",
				Time:    time.Date(2018, 4, 17, 20, 00, 32, 0, time.UTC),
				Tags:    []string{"v2.0.2"},
			},
		},
		{
			repo: gitrepo1,