List of usage examples for org.eclipse.jgit.storage.file FileRepositoryBuilder build
@Override public Repository build() throws IOException
Create a repository matching the configuration in this builder.
From source file:pt.up.fe.specs.psfbuilder.GitBranch.java
License:Apache License
public static GitBranch newInstance(File location) { FileRepositoryBuilder repoBuilder = new FileRepositoryBuilder().findGitDir(location.getAbsoluteFile()); if (repoBuilder.getGitDir() == null) { throw new RuntimeException("Could not find a git repository for folder '" + SpecsIo.getWorkingDir().getAbsolutePath() + "'"); }/*w w w .j a v a 2s . co m*/ // Open an existing repository try (Repository repo = repoBuilder.build()) { StoredConfig config = repo.getConfig(); Set<String> remotes = config.getSubsections("remote"); if (remotes.isEmpty()) { throw new RuntimeException("Could not find a remote in '" + repo.getWorkTree() + "'"); } // Get a remote. Try origin first, if not found, get the first on the list String remoteName = getRemoteName(remotes); String remote = config.getString("remote", remoteName, "url"); Set<String> branches = config.getSubsections("branch"); if (branches.isEmpty()) { throw new RuntimeException("Could not find a branch in '" + repo.getWorkTree() + "'"); } String branch = getBranchName(branches); return new GitBranch(repo.getWorkTree(), remote, branch); } catch (IOException e) { throw new RuntimeException(e.getMessage(), e); } }
From source file:replicatorg.app.ui.panels.UpdateChecker.java
License:Open Source License
private void updateFilaments() { final FileRepositoryBuilder repoBuilder = new FileRepositoryBuilder(); final Git git; final Status repoStatus; final RemoteAddCommand remoteAddCmd; ResetCommand resetCmd;//from w w w . j a va 2 s .co m CheckoutCommand checkoutCmd; final String currentBranch, newBranch; final List<Ref> branchList; Repository filamentsRepo; boolean branchFoundLocally = false; RevCommit stash = null; repoBuilder.setMustExist(true); repoBuilder.setGitDir(new File(FILAMENTS_REPO_PATH + ".git")); try { try { Base.writeLog("Attempting to open repo at " + FILAMENTS_REPO_PATH, this.getClass()); filamentsRepo = repoBuilder.build(); } catch (RepositoryNotFoundException ex) { try { Base.writeLog("Repository wasn't initialized, initializing it to the given URL: " + FILAMENTS_REPO_URL, this.getClass()); repoBuilder.setMustExist(false); filamentsRepo = repoBuilder.build(); filamentsRepo.create(); } catch (IOException ex1) { Base.writeLog("IOException while attempting to initialize repository, not updating filaments", this.getClass()); return; } } currentBranch = filamentsRepo.getBranch(); } catch (IOException ex) { Base.writeLog("IOException while attempting to open repository, not updating filaments", this.getClass()); return; } git = new Git(filamentsRepo); try { // it should be only 1, but it shortens the code needed, as the call() // method returns an iterable for (RevCommit commit : git.log().setMaxCount(1).call()) { Base.writeLog("Current commit hash: " + commit, this.getClass()); } } catch (GitAPIException ex) { Base.writeLog( "GitAPIException while attempting to get current commit's hash. Not a critical error, so proceeding with update", this.getClass()); } try { remoteAddCmd = git.remoteAdd(); remoteAddCmd.setName("origin"); remoteAddCmd.setUri(new URIish(FILAMENTS_REPO_URL)); remoteAddCmd.call(); } catch (URISyntaxException ex) { Base.writeLog("Invalid git filament repo remote URL!", this.getClass()); return; } catch (GitAPIException ex) { Base.writeLog("GitAPIException thrown when adding remote to git filament repo", this.getClass()); return; } try { if (currentBranch.equals(FILAMENTS_REPO_BRANCH) == false) { Base.writeLog("Repo branch is " + currentBranch + " and it should be " + FILAMENTS_REPO_BRANCH + ", searching for it", this.getClass()); checkoutCmd = git.checkout(); checkoutCmd.setName(FILAMENTS_REPO_BRANCH); branchList = git.branchList().call(); for (Ref ref : branchList) { if (ref.getName().contains(FILAMENTS_REPO_BRANCH)) { Base.writeLog("Correct branch was found locally", this.getClass()); branchFoundLocally = true; break; } } if (branchFoundLocally == false) { Base.writeLog( "No correct branch was found locally, attempting to checkout a new branch tracking the remote", this.getClass()); checkoutCmd.setCreateBranch(true); checkoutCmd.setUpstreamMode(CreateBranchCommand.SetupUpstreamMode.TRACK); checkoutCmd.setStartPoint(FILAMENTS_REPO_BRANCH); git.fetch().call(); } RevCommit backup = null; if (git.status().call().isClean() == false) { git.add().addFilepattern(".").call(); backup = git.commit().setMessage("local backup of user modifications").call(); } newBranch = checkoutCmd.call().getName(); if (newBranch.contains(FILAMENTS_REPO_BRANCH) == false) { Base.writeLog("Unable to change to correct branch, aborting update", this.getClass()); return; } else { Base.writeLog("Changed to correct branch, " + newBranch, this.getClass()); } try { for (RevCommit commit : git.log().setMaxCount(1).call()) { Base.writeLog("Commit hash after branch change: " + commit, this.getClass()); } } catch (GitAPIException ex) { // we don't want all the process to stop just because we couldn't acquire the hash here, // hence this catch Base.writeLog( "GitAPIException while attempting to get current commit's hash, after changing branch. Not a critical error, so proceeding with update", this.getClass()); } if (backup != null) { // TODO: restore backup of user modifications //git.cherryPick().setNoCommit(true).include(backup).call(); } } repoStatus = git.status().call(); checkoutCmd = git.checkout(); checkoutCmd.setName(FILAMENTS_REPO_BRANCH); checkoutCmd.call(); git.fetch(); resetCmd = git.reset(); resetCmd.setMode(ResetType.HARD); resetCmd.call(); git.pull().call(); /* repoStatus = git.status().call(); if (repoStatus.hasUncommittedChanges()) { Base.writeLog("Repo has uncommited changes, stashing and pulling...", this.getClass()); stash = git.stashCreate().call(); git.pull().call(); git.stashApply().call(); // will apply the last stash made git.stashDrop().call(); // remove the last stash made } else { Base.writeLog("Repo has no uncommited changes, a simple pull will suffice", this.getClass()); git.pull().call(); } */ Base.writeLog("Filament update concluded successfully!", this.getClass()); try { for (RevCommit commit : git.log().setMaxCount(1).call()) { Base.writeLog("Commit hash after update process finished: " + commit, this.getClass()); } } catch (GitAPIException ex) { // we don't want all the process to stop just because we couldn't acquire the hash here, // hence this catch Base.writeLog( "GitAPIException while attempting to get current commit's hash, after the process finished with success. Not a critical error, so proceeding with update", this.getClass()); } } catch (GitAPIException ex) { Base.writeLog("GitAPIException while attempting to update filaments, aborting update", this.getClass()); try { resetCmd = git.reset(); resetCmd.setMode(ResetType.HARD); resetCmd.call(); if (stash != null) { git.stashApply().call(); git.stashDrop().call(); } } catch (GitAPIException ex1) { Base.writeLog("GitAPIException while attempting to reset after an error, uh oh...", this.getClass()); } } }