/**
* Parse UNIX timestamp as it is returned by the git
*
* @param value a value to parse
* @return timestamp as {@link Date} object
*/
public static Date parseTimestamp(String value) {
final long parsed;
parsed = Long.parseLong(value.trim());
return new Date(parsed * 1000);
}
/**
* Get git time (UNIX time) basing on the date object
*
* @param time the time to convert
* @return the time in git format
*/
public static String gitTime(Date time) {
long t = time.getTime() / 1000;
return Long.toString(t);
}
/**
* Load VCS roots
*
* @param project the project
* @param roots the VCS root list
* @param exceptions the list of of exceptions to use
* @param fetchData if true, the data for remote is fetched.
* @return the loaded information about vcs roots
*/
private static List<Root> loadRoots(
final Project project,
final List<VirtualFile> roots,
final Collection<VcsException> exceptions,
final boolean fetchData) {
final ArrayList<Root> rc = new ArrayList<Root>();
for (VirtualFile root : roots) {
try {
Root r = new Root();
rc.add(r);
r.root = root;
GitBranch b = GitBranch.current(project, root);
if (b != null) {
r.currentBranch = b.getFullName();
r.remoteName = b.getTrackedRemoteName(project, root);
r.remoteBranch = b.getTrackedBranchName(project, root);
if (r.remoteName != null) {
if (fetchData && !r.remoteName.equals(".")) {
GitLineHandler fetch = new GitLineHandler(project, root, GitCommand.FETCH);
fetch.addParameters(r.remoteName, "-v");
Collection<VcsException> exs = GitHandlerUtil.doSynchronouslyWithExceptions(fetch);
exceptions.addAll(exs);
}
GitBranch tracked = b.tracked(project, root);
assert tracked != null : "Tracked branch cannot be null here";
final boolean trackedBranchExists = tracked.exists(root);
if (!trackedBranchExists) {
LOG.info("loadRoots tracked branch " + tracked + " doesn't exist yet");
}
// check what remote commits are not yet merged
if (trackedBranchExists) {
GitSimpleHandler toPull = new GitSimpleHandler(project, root, GitCommand.LOG);
toPull.addParameters(
"--pretty=format:%H", r.currentBranch + ".." + tracked.getFullName());
toPull.setNoSSH(true);
toPull.setStdoutSuppressed(true);
StringScanner su = new StringScanner(toPull.run());
while (su.hasMoreData()) {
if (su.line().trim().length() != 0) {
r.remoteCommits++;
}
}
}
// check what local commits are to be pushed
GitSimpleHandler toPush = new GitSimpleHandler(project, root, GitCommand.LOG);
// if the tracked branch doesn't exist yet (nobody pushed the branch yet), show all
// commits on this branch.
final String revisions =
trackedBranchExists
? tracked.getFullName() + ".." + r.currentBranch
: r.currentBranch;
toPush.addParameters("--pretty=format:%H%x20%ct%x20%at%x20%s%n%P", revisions);
toPush.setNoSSH(true);
toPush.setStdoutSuppressed(true);
StringScanner sp = new StringScanner(toPush.run());
while (sp.hasMoreData()) {
if (sp.isEol()) {
sp.line();
continue;
}
Commit c = new Commit();
c.root = r;
String hash = sp.spaceToken();
String time = sp.spaceToken();
c.revision = new GitRevisionNumber(hash, new Date(Long.parseLong(time) * 1000L));
c.authorTime = sp.spaceToken();
c.message = sp.line();
c.isMerge = sp.line().indexOf(' ') != -1;
r.commits.add(c);
}
}
}
} catch (VcsException e) {
exceptions.add(e);
}
}
return rc;
}