diff options
Diffstat (limited to 'storage')
| -rw-r--r-- | storage/filesystem/dotgit/dotgit.go | 11 | ||||
| -rw-r--r-- | storage/filesystem/dotgit/dotgit_test.go | 2 |
2 files changed, 12 insertions, 1 deletions
diff --git a/storage/filesystem/dotgit/dotgit.go b/storage/filesystem/dotgit/dotgit.go index 503ce18..8c3896b 100644 --- a/storage/filesystem/dotgit/dotgit.go +++ b/storage/filesystem/dotgit/dotgit.go @@ -59,6 +59,9 @@ var ( // targeting a non-existing object. This usually means the repository // is corrupt. ErrSymRefTargetNotFound = errors.New("symbolic reference target not found") + // ErrIsDir is returned when a reference file is attempting to be read, + // but the path specified is a directory. + ErrIsDir = errors.New("reference path is a directory") ) // Options holds configuration for the storage. @@ -946,6 +949,14 @@ func (d *DotGit) addRefFromHEAD(refs *[]*plumbing.Reference) error { func (d *DotGit) readReferenceFile(path, name string) (ref *plumbing.Reference, err error) { path = d.fs.Join(path, d.fs.Join(strings.Split(name, "/")...)) + st, err := d.fs.Stat(path) + if err != nil { + return nil, err + } + if st.IsDir() { + return nil, ErrIsDir + } + f, err := d.fs.Open(path) if err != nil { return nil, err diff --git a/storage/filesystem/dotgit/dotgit_test.go b/storage/filesystem/dotgit/dotgit_test.go index 403f5ff..519f601 100644 --- a/storage/filesystem/dotgit/dotgit_test.go +++ b/storage/filesystem/dotgit/dotgit_test.go @@ -118,7 +118,7 @@ func testSetRefs(c *C, dir *DotGit) { c.Assert(err, IsNil) _, err = dir.readReferenceFile(".", "refs/heads/feature") - c.Assert(err, NotNil) + c.Assert(err, Equals, ErrIsDir) ref, err = dir.Ref("refs/heads/foo") c.Assert(err, IsNil) |