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Unlock DirCache in case of occurring exception 

A DirCache was not unlocked if an exception occurred in the
DirCacheCheckout constructor.

Bug: 365449
Change-Id: I231d902d52e3e5e9a7748eedaa63a2bb889ebb13
Signed-off-by: Jens Baumgart <jens.baumgart@sap.com>
This commit is contained in:
Jens Baumgart 2012-04-03 17:25:32 +02:00
parent 86db05602f
commit 0a84ad2d2a
1 changed files with 14 additions and 8 deletions
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22
org.eclipse.jgit/src/org/eclipse/jgit/api/CheckoutCommand.java
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@ -160,15 +160,21 @@ public Ref call() throws JGitInternalException, RefAlreadyExistsException,
.parseCommit(headId);
RevCommit newCommit = revWalk.parseCommit(branch);
RevTree headTree = headCommit == null ? null : headCommit.getTree();
DirCacheCheckout dco = new DirCacheCheckout(repo, headTree,
repo.lockDirCache(), newCommit.getTree());
dco.setFailOnConflict(true);
DirCacheCheckout dco;
DirCache dc = repo.lockDirCache();
try {
dco.checkout();
} catch (org.eclipse.jgit.errors.CheckoutConflictException e) {
status = new CheckoutResult(Status.CONFLICTS, dco
.getConflicts());
throw new CheckoutConflictException(dco.getConflicts(), e);
dco = new DirCacheCheckout(repo, headTree, dc,
newCommit.getTree());
dco.setFailOnConflict(true);
try {
dco.checkout();
} catch (org.eclipse.jgit.errors.CheckoutConflictException e) {
status = new CheckoutResult(Status.CONFLICTS,
dco.getConflicts());
throw new CheckoutConflictException(dco.getConflicts(), e);
}
} finally {
dc.unlock();
}
Ref ref = repo.getRef(name);
if (ref != null && !ref.getName().startsWith(Constants.R_HEADS))