[EGIT PATCH 3/6] Add a method to get refs by object Id
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
---
.../src/org/spearce/jgit/lib/Repository.java | 28 ++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
index dfce1b8..3fc5236 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
@@ -47,6 +47,7 @@
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
@@ -939,6 +940,33 @@ public String getBranch() throws IOException {
}
/**
+ * @return a map with all objects referenced by a peeled ref.
+ */
+ public Map<AnyObjectId, List<Ref>> getAllRefsByPeeledObjectId() {
+ Map<String, Ref> allRefs = getAllRefs();
+ HashMap<AnyObjectId, List<Ref>> ret = new HashMap<AnyObjectId, List<Ref>>(allRefs.size());
+ for (Map.Entry<String,Ref> e : allRefs.entrySet()) {
+ Ref ref = e.getValue();
+ AnyObjectId target = ref.getPeeledObjectId();
+ if (target == null)
+ target = ref.getObjectId();
+ List<Ref> list = ret.get(target);
+ if (list == null) {
+ list = Collections.singletonList(ref);
+ } else {
+ if (list.size() == 1) {
+ ArrayList<Ref> list2 = new ArrayList<Ref>(2);
+ list2.add(list.get(0));
+ list = list2;
+ }
+ list.add(ref);
+ }
+ ret.put(target, list);
+ }
+ return ret;
+ }
+
+ /**
* @return true if HEAD points to a StGit patch.
*/
public boolean isStGitMode() {
--
1.6.0.1.310.gf789d0.dirty
Robin Rosenberg <robin.rosenberg@dewire.com>