public boolean checkAction(@Nullable final BranchInfo branch) {
if (branch == null) {
GithubNotifications.showWarningDialog(
myProject, CANNOT_CREATE_PULL_REQUEST, "Target branch is not selected");
return false;
}
DiffInfo info;
try {
info =
GithubUtil.computeValueInModal(
myProject,
"Collecting diff data...",
new ThrowableConvertor<ProgressIndicator, DiffInfo, IOException>() {
@Override
public DiffInfo convert(ProgressIndicator indicator) throws IOException {
return GithubUtil.runInterruptable(
indicator,
new ThrowableComputable<DiffInfo, IOException>() {
@Override
public DiffInfo compute() throws IOException {
return getDiffInfo(branch);
}
});
}
});
} catch (IOException e) {
GithubNotifications.showError(myProject, "Can't collect diff data", e);
return true;
}
if (info == null) {
return true;
}
ForkInfo fork = branch.getForkInfo();
String localBranchName = "'" + myCurrentBranch + "'";
String targetBranchName = "'" + fork.getRemoteName() + "/" + branch.getRemoteName() + "'";
if (info.getInfo().getBranchToHeadCommits(myGitRepository).isEmpty()) {
return GithubNotifications.showYesNoDialog(
myProject,
"Do you want to proceed anyway?",
"Empty pull request: the branch "
+ localBranchName
+ " is fully merged to the branch "
+ targetBranchName);
}
if (!info.getInfo().getHeadToBranchCommits(myGitRepository).isEmpty()) {
return GithubNotifications.showYesNoDialog(
myProject,
"Do you want to proceed anyway?",
"The branch "
+ targetBranchName
+ " is not fully merged to the branch "
+ localBranchName);
}
return true;
}
@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 GithubPullRequest doCreatePullRequest(
@NotNull ProgressIndicator indicator,
@NotNull final BranchInfo branch,
@NotNull final String title,
@NotNull final String description) {
final ForkInfo fork = branch.getForkInfo();
final String head = myPath.getUser() + ":" + myCurrentBranch;
final String base = branch.getRemoteName();
try {
return GithubUtil.runTask(
myProject,
myAuthHolder,
indicator,
new ThrowableConvertor<GithubConnection, GithubPullRequest, IOException>() {
@NotNull
@Override
public GithubPullRequest convert(@NotNull GithubConnection connection)
throws IOException {
return GithubApiUtil.createPullRequest(
connection,
fork.getPath().getUser(),
fork.getPath().getRepository(),
title,
description,
head,
base);
}
});
} catch (IOException e) {
GithubNotifications.showError(myProject, CANNOT_CREATE_PULL_REQUEST, e);
return null;
}
}