opendev/gerrit
Code Issues Proposed changes

Revert: Move check for initial commit up to fail early

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Change-Id: I57add0be21965daf6317c48fc1737255b21b6aa8
Signed-off-by: Edwin Kempin <ekempin@google.com>
This commit is contained in:
Edwin Kempin
2016-02-16 13:38:17 +01:00
parent 506b818ce8
commit 0c9af107f5
1 changed files with 3 additions and 4 deletions
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7
gerrit-server/src/main/java/com/google/gerrit/server/change/Revert.java
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@@ -151,16 +151,15 @@ public class Revert implements RestModifyView<ChangeResource, RevertInput>,
RevWalk revWalk = new RevWalk(git)) {
RevCommit commitToRevert =
revWalk.parseCommit(ObjectId.fromString(patch.getRevision().get()));
if (commitToRevert.getParentCount() == 0) {
throw new ResourceConflictException("Cannot revert initial commit");
}
Timestamp now = TimeUtil.nowTs();
PersonIdent committerIdent = new PersonIdent(serverIdent, now);
PersonIdent authorIdent = user.asIdentifiedUser()
.newCommitterIdent(now, committerIdent.getTimeZone());
if (commitToRevert.getParentCount() == 0) {
throw new ResourceConflictException("Cannot revert initial commit");
}
RevCommit parentToCommitToRevert = commitToRevert.getParent(0);
revWalk.parseHeaders(parentToCommitToRevert);