diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RefUpdateTest.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RefUpdateTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RefUpdateTest.java index fa77c6a8d2..d851528cdd 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RefUpdateTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RefUpdateTest.java @@ -293,6 +293,64 @@ public class RefUpdateTest extends SampleDataRepositoryTestCase { } /** + * Update the HEAD ref. Only it should be changed, not what it points to. + * + * @throws Exception + */ + public void testUpdateRefDetached() throws Exception { + ObjectId pid = db.resolve("refs/heads/master"); + ObjectId ppid = db.resolve("refs/heads/master^"); + RefUpdate updateRef = db.updateRef("HEAD", true); + updateRef.setForceUpdate(true); + updateRef.setNewObjectId(ppid); + Result update = updateRef.update(); + assertEquals(Result.FORCED, update); + assertEquals(ppid, db.resolve("HEAD")); + Ref ref = db.getRef("HEAD"); + assertEquals("HEAD", ref.getName()); + assertEquals("HEAD", ref.getOrigName()); + + // the branch HEAD referred to is left untouched + assertEquals(pid, db.resolve("refs/heads/master")); + ReflogReader reflogReader = new ReflogReader(db, "HEAD"); + org.eclipse.jgit.lib.ReflogReader.Entry e = reflogReader.getReverseEntries().get(0); + assertEquals(pid, e.getOldId()); + assertEquals(ppid, e.getNewId()); + assertEquals("GIT_COMMITTER_EMAIL", e.getWho().getEmailAddress()); + assertEquals("GIT_COMMITTER_NAME", e.getWho().getName()); + assertEquals(1250379778000L, e.getWho().getWhen().getTime()); + } + + /** + * Update the HEAD ref when the referenced branch is unborn + * + * @throws Exception + */ + public void testUpdateRefDetachedUnbornHead() throws Exception { + ObjectId ppid = db.resolve("refs/heads/master^"); + db.writeSymref("HEAD", "refs/heads/unborn"); + RefUpdate updateRef = db.updateRef("HEAD", true); + updateRef.setForceUpdate(true); + updateRef.setNewObjectId(ppid); + Result update = updateRef.update(); + assertEquals(Result.NEW, update); + assertEquals(ppid, db.resolve("HEAD")); + Ref ref = db.getRef("HEAD"); + assertEquals("HEAD", ref.getName()); + assertEquals("HEAD", ref.getOrigName()); + + // the branch HEAD referred to is left untouched + assertNull(db.resolve("refs/heads/unborn")); + ReflogReader reflogReader = new ReflogReader(db, "HEAD"); + org.eclipse.jgit.lib.ReflogReader.Entry e = reflogReader.getReverseEntries().get(0); + assertEquals(ObjectId.zeroId(), e.getOldId()); + assertEquals(ppid, e.getNewId()); + assertEquals("GIT_COMMITTER_EMAIL", e.getWho().getEmailAddress()); + assertEquals("GIT_COMMITTER_NAME", e.getWho().getName()); + assertEquals(1250379778000L, e.getWho().getWhen().getTime()); + } + + /** * Delete a ref that exists both as packed and loose. Make sure the ref * cannot be resolved after delete. * |