diff options
-rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java | 19 | ||||
-rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java | 24 |
2 files changed, 43 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java index 0991598920..d66753da08 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java @@ -1025,6 +1025,25 @@ public class RefDirectoryTest extends LocalDiskRepositoryTestCase { } @Test + public void testExactRef_EmptyDatabase() throws IOException { + Ref r; + + r = refdir.exactRef(HEAD); + assertTrue(r.isSymbolic()); + assertSame(LOOSE, r.getStorage()); + assertEquals("refs/heads/master", r.getTarget().getName()); + assertSame(NEW, r.getTarget().getStorage()); + assertNull(r.getTarget().getObjectId()); + + assertNull(refdir.exactRef("refs/heads/master")); + assertNull(refdir.exactRef("refs/tags/v1.0")); + assertNull(refdir.exactRef("FETCH_HEAD")); + assertNull(refdir.exactRef("NOT.A.REF.NAME")); + assertNull(refdir.exactRef("master")); + assertNull(refdir.exactRef("v1.0")); + } + + @Test public void testGetRef_FetchHead() throws IOException { // This is an odd special case where we need to make sure we read // exactly the first 40 bytes of the file and nothing further on diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java index 6a04a538ef..bb5b044405 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java @@ -262,6 +262,30 @@ public class RefDirectory extends RefDatabase { } @Override + public Ref exactRef(String name) throws IOException { + RefList<Ref> packed = getPackedRefs(); + Ref ref; + try { + ref = readRef(name, packed); + if (ref != null) { + ref = resolve(ref, 0, null, null, packed); + } + } catch (IOException e) { + if (name.contains("/") //$NON-NLS-1$ + || !(e.getCause() instanceof InvalidObjectIdException)) { + throw e; + } + + // While looking for a ref outside of refs/ (e.g., 'config'), we + // found a non-ref file (e.g., a config file) instead. Treat this + // as a ref-not-found condition. + ref = null; + } + fireRefsChanged(); + return ref; + } + + @Override public Ref getRef(final String needle) throws IOException { final RefList<Ref> packed = getPackedRefs(); Ref ref = null; |