@NotNull
private GitFileRevision createParentRevision(
@NotNull GitRepository repository,
@NotNull GitFileRevision currentRevision,
@NotNull String parentHash)
throws VcsException {
FilePath currentRevisionPath = currentRevision.getPath();
if (currentRevisionPath.isDirectory()) {
// for directories the history doesn't follow renames
return makeRevisionFromHash(currentRevisionPath, parentHash);
}
// can't limit by the path: in that case rename information will be missed
Collection<Change> changes =
GitChangeUtils.getDiff(
myProject, repository.getRoot(), parentHash, currentRevision.getHash(), null);
for (Change change : changes) {
ContentRevision afterRevision = change.getAfterRevision();
ContentRevision beforeRevision = change.getBeforeRevision();
if (afterRevision != null && afterRevision.getFile().equals(currentRevisionPath)) {
// if the file was renamed, taking the path how it was in the parent; otherwise the path
// didn't change
FilePath path =
(beforeRevision != null ? beforeRevision.getFile() : afterRevision.getFile());
return new GitFileRevision(myProject, path, new GitRevisionNumber(parentHash), true);
}
}
LOG.error(
String.format(
"Could not find parent revision. Will use the path from parent revision. Current revision: %s, parent hash: %s",
currentRevision, parentHash));
return makeRevisionFromHash(currentRevisionPath, parentHash);
}
public static void getLocalCommittedChanges(
final Project project,
final VirtualFile root,
final Consumer<GitSimpleHandler> parametersSpecifier,
final Consumer<GitCommittedChangeList> consumer,
boolean skipDiffsForMerge)
throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LOG);
h.setSilent(true);
h.addParameters(
"--pretty=format:%x04%x01" + GitChangeUtils.COMMITTED_CHANGELIST_FORMAT, "--name-status");
parametersSpecifier.consume(h);
String output = h.run();
LOG.debug("getLocalCommittedChanges output: '" + output + "'");
StringScanner s = new StringScanner(output);
final StringBuilder sb = new StringBuilder();
boolean firstStep = true;
while (s.hasMoreData()) {
final String line = s.line();
final boolean lineIsAStart = line.startsWith("\u0004\u0001");
if ((!firstStep) && lineIsAStart) {
final StringScanner innerScanner = new StringScanner(sb.toString());
sb.setLength(0);
consumer.consume(
GitChangeUtils.parseChangeList(
project, root, innerScanner, skipDiffsForMerge, h, false, false));
}
sb.append(lineIsAStart ? line.substring(2) : line).append('\n');
firstStep = false;
}
if (sb.length() > 0) {
final StringScanner innerScanner = new StringScanner(sb.toString());
sb.setLength(0);
consumer.consume(
GitChangeUtils.parseChangeList(
project, root, innerScanner, skipDiffsForMerge, h, false, false));
}
if (s.hasMoreData()) {
throw new IllegalStateException("More input is avaialble: " + s.line());
}
}
@NotNull
private DiffInfo doLoadDiffInfo(@NotNull final BranchInfo branch) throws VcsException {
// TODO: make cancelable and abort old speculative requests (when git4idea will allow to do so)
String currentBranch = myCurrentBranch;
String targetBranch = branch.getForkInfo().getRemoteName() + "/" + branch.getRemoteName();
List<GitCommit> commits1 =
GitHistoryUtils.history(myProject, myGitRepository.getRoot(), ".." + targetBranch);
List<GitCommit> commits2 =
GitHistoryUtils.history(myProject, myGitRepository.getRoot(), targetBranch + "..");
Collection<Change> diff =
GitChangeUtils.getDiff(
myProject, myGitRepository.getRoot(), targetBranch, myCurrentBranch, null);
GitCommitCompareInfo info =
new GitCommitCompareInfo(GitCommitCompareInfo.InfoType.BRANCH_TO_HEAD);
info.put(myGitRepository, diff);
info.put(myGitRepository, Couple.of(commits1, commits2));
return new DiffInfo(info, currentBranch, targetBranch);
}
@Nullable
private static DiffInfo loadDiffInfo(
@NotNull final Project project,
@NotNull final GitRepository repository,
@NotNull final String currentBranch,
@NotNull final String targetBranch) {
try {
List<GitCommit> commits1 =
GitHistoryUtils.history(project, repository.getRoot(), ".." + targetBranch);
List<GitCommit> commits2 =
GitHistoryUtils.history(project, repository.getRoot(), targetBranch + "..");
Collection<Change> diff =
GitChangeUtils.getDiff(
repository.getProject(), repository.getRoot(), targetBranch, currentBranch, null);
GitCommitCompareInfo info =
new GitCommitCompareInfo(GitCommitCompareInfo.InfoType.BRANCH_TO_HEAD);
info.put(repository, diff);
info.put(repository, Pair.create(commits1, commits2));
return new DiffInfo(info, currentBranch, targetBranch);
} catch (VcsException e) {
LOG.info(e);
return null;
}
}
