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Allow deletions to occur when there is no HEAD 

If the HEAD is not present in a repository, then there is a
NullPointerException thrown in the delete code. Since this only
exists to verify if the deletion is not the HEAD reference, then
skip this check if the HEAD cannot be found.

Bug: 406722
Change-Id: I882497202d986096513a4d791cd07fa935a3f9e4
Signed-off-by: Alex Blewitt <alex.blewitt@gmail.com>
This commit is contained in:
Alex Blewitt 2013-04-27 11:34:57 +01:00
parent be047307fc
commit 37f0e324b5
1 changed files with 1 additions and 1 deletions
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2
org.eclipse.jgit/src/org/eclipse/jgit/lib/RefUpdate.java
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@ -531,7 +531,7 @@ public Result delete(final RevWalk walk) throws IOException {
final String myName = getRef().getLeaf().getName();
if (myName.startsWith(Constants.R_HEADS)) {
Ref head = getRefDatabase().getRef(Constants.HEAD);
while (head.isSymbolic()) {
while (head != null && head.isSymbolic()) {
head = head.getTarget();
if (myName.equals(head.getName()))
return result = Result.REJECTED_CURRENT_BRANCH;