/**
* Get current revision for the file under git
*
* @param project a project
* @param filePath a file path
* @return a revision number or null if the file is unversioned or new
* @throws VcsException if there is problem with running git
*/
@Nullable
public static ItemLatestState getLastRevision(final Project project, FilePath filePath)
throws VcsException {
VirtualFile root = GitUtil.getGitRoot(filePath);
GitBranch c = GitBranch.current(project, root);
GitBranch t = c == null ? null : c.tracked(project, root);
if (t == null) {
return new ItemLatestState(getCurrentRevision(project, filePath, null), true, false);
}
filePath = getLastCommitName(project, filePath);
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LOG);
GitLogParser parser =
new GitLogParser(project, GitLogParser.NameStatus.STATUS, HASH, COMMIT_TIME, SHORT_PARENTS);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("-n1", parser.getPretty(), "--name-status", t.getFullName());
h.endOptions();
h.addRelativePaths(filePath);
String result = h.run();
if (result.length() == 0) {
return null;
}
GitLogRecord record = parser.parseOneRecord(result);
if (record == null) {
return null;
}
final List<Change> changes = record.parseChanges(project, root);
boolean exists = !FileStatus.DELETED.equals(changes.get(0).getFileStatus());
record.setUsedHandler(h);
return new ItemLatestState(
new GitRevisionNumber(record.getHash(), record.getDate()), exists, false);
}
private static GitCommit createCommit(
Project project, SymbolicRefsI refs, VirtualFile root, GitLogRecord record)
throws VcsException {
GitCommit gitCommit;
final Collection<String> currentRefs = record.getRefs();
List<String> locals = new ArrayList<String>();
List<String> remotes = new ArrayList<String>();
List<String> tags = new ArrayList<String>();
final String s = parseRefs(refs, currentRefs, locals, remotes, tags);
gitCommit =
new GitCommit(
root,
AbstractHash.create(record.getShortHash()),
new SHAHash(record.getHash()),
record.getAuthorName(),
record.getCommitterName(),
record.getDate(),
record.getSubject(),
record.getFullMessage(),
new HashSet<String>(Arrays.asList(record.getParentsShortHashes())),
record.getFilePaths(root),
record.getAuthorEmail(),
record.getCommitterEmail(),
tags,
locals,
remotes,
record.parseChanges(project, root),
record.getAuthorTimeStamp() * 1000);
gitCommit.setCurrentBranch(s);
/*final String current = refs.getCurrent().getName();
gitCommit.setOnLocal((current != null) && (! current.startsWith(GitBranch.REFS_REMOTES_PREFIX)) &&
(! current.startsWith("remotes/")) && branches.contains(current));
String remoteName = refs.getTrackedRemoteName();
if (".".equals(remoteName)) {
gitCommit.setOnTracked(gitCommit.isOnLocal());
} else {
remoteName = remoteName.startsWith("refs/") ? remoteName.substring("refs/".length()) : remoteName;
gitCommit.setOnTracked(remoteName != null && branches.contains(remoteName));
}*/
return gitCommit;
}