Also adds a few some more test for refs, though not complete.
Signed-off-by: Robin Rosenberg <robin.rosenberg@xxxxxxxxxx>
---
.../tst/org/spearce/jgit/lib/RefTest.java | 75 ++++++++++++++++++++
.../src/org/spearce/jgit/lib/RefDatabase.java | 26 +++++--
2 files changed, 95 insertions(+), 6 deletions(-)
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/lib/RefTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/lib/RefTest.java
index cae5143..440686d 100644
--- a/org.spearce.jgit.test/tst/org/spearce/jgit/lib/RefTest.java
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/lib/RefTest.java
@@ -36,8 +36,14 @@
*/
package org.spearce.jgit.lib;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
import java.util.Map;
+import org.spearce.jgit.lib.Ref.Storage;
+import org.spearce.jgit.lib.RefUpdate.Result;
+
/**
* Misc tests for refs. A lot of things are tested elsewhere so not having a
* test for a ref related method, does not mean it is untested.
@@ -69,4 +75,73 @@ public void testReadAllIncludingSymrefs() throws Exception {
assertFalse(refmaster.isPeeled());
assertNull(refmaster.getPeeledObjectId());
}
+
+ public void testReadSymRefToPacked() throws IOException {
+ db.writeSymref("HEAD", "refs/heads/b");
+ Ref ref = db.getRef("HEAD");
+ assertEquals(Ref.Storage.LOOSE_PACKED, ref.getStorage());
+ }
+
+ public void testReadSymRefToLoosePacked() throws IOException {
+ ObjectId pid = db.resolve("refs/heads/master^");
+ RefUpdate updateRef = db.updateRef("refs/heads/master");
+ updateRef.setNewObjectId(pid);
+ updateRef.setForceUpdate(true);
+ Result update = updateRef.update();
+ assertEquals(Result.FORCED, update); // internal
+
+ db.writeSymref("HEAD", "refs/heads/master");
+ Ref ref = db.getRef("HEAD");
+ assertEquals(Ref.Storage.LOOSE_PACKED, ref.getStorage());
+ }
+
+ public void testReadLooseRef() throws IOException {
+ RefUpdate updateRef = db.updateRef("ref/heads/new");
+ updateRef.setNewObjectId(db.resolve("refs/heads/master"));
+ Result update = updateRef.update();
+ assertEquals(Result.NEW, update);
+ Ref ref = db.getRef("ref/heads/new");
+ assertEquals(Storage.LOOSE, ref.getStorage());
+ }
+
+ /**
+ * Let an "outsider" create a loose ref with the same name as a packed one
+ *
+ * @throws IOException
+ * @throws InterruptedException
+ */
+ public void testReadLoosePackedRef() throws IOException,
+ InterruptedException {
+ Ref ref = db.getRef("refs/heads/master");
+ assertEquals(Storage.PACKED, ref.getStorage());
+ FileOutputStream os = new FileOutputStream(new File(db.getDirectory(),
+ "refs/heads/master"));
+ os.write(ref.getObjectId().name().getBytes());
+ os.write('\n');
+ os.close();
+
+ ref = db.getRef("refs/heads/master");
+ assertEquals(Storage.LOOSE_PACKED, ref.getStorage());
+ }
+
+ /**
+ * Modify a packed ref using the API. This creates a loose ref too, ie.
+ * LOOSE_PACKED
+ *
+ * @throws IOException
+ */
+ public void testReadSimplePackedRefSameRepo() throws IOException {
+ Ref ref = db.getRef("refs/heads/master");
+ ObjectId pid = db.resolve("refs/heads/master^");
+ assertEquals(Storage.PACKED, ref.getStorage());
+ RefUpdate updateRef = db.updateRef("refs/heads/master");
+ updateRef.setNewObjectId(pid);
+ updateRef.setForceUpdate(true);
+ Result update = updateRef.update();
+ assertEquals(Result.FORCED, update);
+
+ ref = db.getRef("refs/heads/master");
+ assertEquals(Storage.LOOSE_PACKED, ref.getStorage());
+ }
+
}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/RefDatabase.java b/org.spearce.jgit/src/org/spearce/jgit/lib/RefDatabase.java
index 8a47412..869d012 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/RefDatabase.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/RefDatabase.java
@@ -283,8 +283,14 @@ private synchronized Ref readRefBasic(final String origName,
final long mtime = loose.lastModified();
if (ref != null) {
Long cachedlastModified = looseRefsMTime.get(name);
- if (cachedlastModified != null && cachedlastModified == mtime)
- return ref;
+ if (cachedlastModified != null && cachedlastModified == mtime) {
+ if (packedRefs.containsKey(origName))
+ return new Ref(Storage.LOOSE_PACKED, origName, ref
+ .getObjectId(), ref.getPeeledObjectId(), ref
+ .isPeeled());
+ else
+ return ref;
+ }
looseRefs.remove(origName);
looseRefsMTime.remove(origName);
}
@@ -349,12 +355,20 @@ private synchronized Ref readRefBasic(final String origName,
throw new IOException("Not a ref: " + name + ": " + line);
}
- ref = new Ref(Ref.Storage.LOOSE, origName, name, id);
-
- looseRefs.put(origName, ref);
- ref = new Ref(Ref.Storage.LOOSE, origName, id);
+ Storage storage;
+ if (packedRefs.containsKey(name))
+ storage = Ref.Storage.LOOSE_PACKED;
+ else
+ storage = Ref.Storage.LOOSE;
+ ref = new Ref(storage, name, id);
looseRefs.put(name, ref);
looseRefsMTime.put(name, mtime);
+
+ if (!origName.equals(name)) {
+ ref = new Ref(Ref.Storage.LOOSE, origName, name, id);
+ looseRefs.put(origName, ref);
+ }
+
return ref;
}
--
1.6.3.dirty
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