Merge pull request #8 from darkowlzz/alternates-worktree

fixture: git alternates

Author: mcuadros

data/worktree-a6b6ff89c593f042347113203ead1c14ab5733ce.tgz

@@ -137,6 +137,9 @@ var fixtures = Fixtures{{
 	URL:          "https://github.com/git-fixtures/empty.git",
 	DotGitHash:   plumbing.NewHash("bf3fedcc8e20fd0dec9172987ceea0038d17b516"),
 	ObjectsCount: 0,
+}, {
+	Tags:         []string{"worktree", "alternates"},
+	WorktreeHash: plumbing.NewHash("a6b6ff89c593f042347113203ead1c14ab5733ce"),
 }, {
 	Tags:         []string{"worktree", "dirty"},
 	WorktreeHash: plumbing.NewHash("7203669c66103305e56b9dcdf940a7fbeb515f28"),