| | |
|---|
| | | */
|
|---|
| | | public static void setDefaultHead(Repository repository, Ref ref) {
|
|---|
| | | try {
|
|---|
| | | RefUpdate head = repository.updateRef(Constants.HEAD);
|
|---|
| | | RefUpdate.Result result = head.link(ref.getName());
|
|---|
| | | LOGGER.debug(MessageFormat.format("Set repository {0} default head to {1} ({2})",
|
|---|
| | | boolean detach = !ref.getName().startsWith(Constants.R_HEADS); // detach if not a branch
|
|---|
| | | RefUpdate.Result result;
|
|---|
| | | RefUpdate head = repository.updateRef(Constants.HEAD, detach);
|
|---|
| | | if (detach) { // Tag
|
|---|
| | | RevCommit commit = getCommit(repository, ref.getObjectId().getName());
|
|---|
| | | head.setNewObjectId(commit.getId());
|
|---|
| | | result = head.forceUpdate();
|
|---|
| | | } else {
|
|---|
| | | result = head.link(ref.getName());
|
|---|
| | | }
|
|---|
| | | switch (result) {
|
|---|
| | | case NEW:
|
|---|
| | | case FORCED:
|
|---|
| | | case NO_CHANGE:
|
|---|
| | | case FAST_FORWARD:
|
|---|
| | | break;
|
|---|
| | | default:
|
|---|
| | | LOGGER.error(MessageFormat.format("{0} failed to set default head to {1} ({2})",
|
|---|
| | | repository.getDirectory().getAbsolutePath(), ref.getName(), result));
|
|---|
| | | } catch (IOException e) {
|
|---|
| | | LOGGER.error("Failed to set default head!", e);
|
|---|
| | | }
|
|---|
| | | } catch (Throwable t) {
|
|---|
| | | error(t, repository, "{0} failed to set default head to {1}", ref.getName());
|
|---|
| | | }
|
|---|
| | | }
|
|---|
| | |
|
|---|
