From b1dba764c201f4708b82767b2d91edb6e189ce6f Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 22 Jul 2011 10:09:18 -0400
Subject: [PATCH] Fixed (again) empty repository check (issue 13)
---
src/com/gitblit/utils/JGitUtils.java | 1304 ++++++++++++++++++++++++++++++++--------------------------
1 files changed, 723 insertions(+), 581 deletions(-)
diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index 4c7f14f..03a5d00 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -21,10 +21,8 @@
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.Charset;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
@@ -32,11 +30,11 @@
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
+import org.eclipse.jgit.api.CloneCommand;
+import org.eclipse.jgit.api.FetchCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
@@ -46,7 +44,6 @@
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.StopWalkException;
-import org.eclipse.jgit.lib.AnyObjectId;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
@@ -54,6 +51,7 @@
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.lib.RepositoryCache.FileKey;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevBlob;
import org.eclipse.jgit.revwalk.RevCommit;
@@ -62,6 +60,9 @@
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.revwalk.filter.RevFilter;
+import org.eclipse.jgit.storage.file.FileRepository;
+import org.eclipse.jgit.transport.FetchResult;
+import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.eclipse.jgit.treewalk.filter.AndTreeFilter;
import org.eclipse.jgit.treewalk.filter.OrTreeFilter;
@@ -69,148 +70,309 @@
import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
import org.eclipse.jgit.treewalk.filter.PathSuffixFilter;
import org.eclipse.jgit.treewalk.filter.TreeFilter;
+import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.io.DisabledOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.gitblit.models.Metric;
+import com.gitblit.models.GitNote;
import com.gitblit.models.PathModel;
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.models.RefModel;
-import com.gitblit.models.TicketModel;
-import com.gitblit.models.TicketModel.Comment;
+/**
+ * Collection of static methods for retrieving information from a repository.
+ *
+ * @author James Moger
+ *
+ */
public class JGitUtils {
- private static final Logger LOGGER = LoggerFactory.getLogger(JGitUtils.class);
+ static final Logger LOGGER = LoggerFactory.getLogger(JGitUtils.class);
- public static Repository createRepository(File repositoriesFolder, String name, boolean bare) {
- Git git = Git.init().setDirectory(new File(repositoriesFolder, name)).setBare(bare).call();
+ /**
+ * Returns the displayable name of the person in the form "Real Name <email
+ * address>". If the email address is empty, just "Real Name" is returned.
+ *
+ * @param person
+ * @return "Real Name <email address>" or "Real Name"
+ */
+ public static String getDisplayName(PersonIdent person) {
+ if (StringUtils.isEmpty(person.getEmailAddress())) {
+ return person.getName();
+ }
+ final StringBuilder r = new StringBuilder();
+ r.append(person.getName());
+ r.append(" <");
+ r.append(person.getEmailAddress());
+ r.append('>');
+ return r.toString().trim();
+ }
+
+ /**
+ * Clone or Fetch a repository. If the local repository does not exist,
+ * clone is called. If the repository does exist, fetch is called. By
+ * default the clone/fetch retrieves the remote heads, tags, and notes.
+ *
+ * @param repositoriesFolder
+ * @param name
+ * @param fromUrl
+ * @return FetchResult
+ * @throws Exception
+ */
+ public static FetchResult cloneRepository(File repositoriesFolder, String name, String fromUrl)
+ throws Exception {
+ FetchResult result = null;
+ if (!name.toLowerCase().endsWith(Constants.DOT_GIT_EXT)) {
+ name += Constants.DOT_GIT_EXT;
+ }
+ File folder = new File(repositoriesFolder, name);
+ if (folder.exists()) {
+ File gitDir = FileKey.resolve(new File(repositoriesFolder, name), FS.DETECTED);
+ FileRepository repository = new FileRepository(gitDir);
+ result = fetchRepository(repository);
+ repository.close();
+ } else {
+ CloneCommand clone = new CloneCommand();
+ clone.setBare(true);
+ clone.setCloneAllBranches(true);
+ clone.setURI(fromUrl);
+ clone.setDirectory(folder);
+ clone.call();
+ // Now we have to fetch because CloneCommand doesn't fetch
+ // refs/notes nor does it allow manual RefSpec.
+ File gitDir = FileKey.resolve(new File(repositoriesFolder, name), FS.DETECTED);
+ FileRepository repository = new FileRepository(gitDir);
+ result = fetchRepository(repository);
+ repository.close();
+ }
+ return result;
+ }
+
+ /**
+ * Fetch updates from the remote repository. If refSpecs is unspecifed,
+ * remote heads, tags, and notes are retrieved.
+ *
+ * @param repository
+ * @param refSpecs
+ * @return FetchResult
+ * @throws Exception
+ */
+ public static FetchResult fetchRepository(Repository repository, RefSpec... refSpecs)
+ throws Exception {
+ Git git = new Git(repository);
+ FetchCommand fetch = git.fetch();
+ List<RefSpec> specs = new ArrayList<RefSpec>();
+ if (refSpecs == null || refSpecs.length == 0) {
+ specs.add(new RefSpec("+refs/heads/*:refs/remotes/origin/*"));
+ specs.add(new RefSpec("+refs/tags/*:refs/tags/*"));
+ specs.add(new RefSpec("+refs/notes/*:refs/notes/*"));
+ } else {
+ specs.addAll(Arrays.asList(refSpecs));
+ }
+ fetch.setRefSpecs(specs);
+ FetchResult result = fetch.call();
+ return result;
+ }
+
+ /**
+ * Creates a bare repository.
+ *
+ * @param repositoriesFolder
+ * @param name
+ * @return Repository
+ */
+ public static Repository createRepository(File repositoriesFolder, String name) {
+ Git git = Git.init().setDirectory(new File(repositoriesFolder, name)).setBare(true).call();
return git.getRepository();
}
+ /**
+ * Returns a list of repository names in the specified folder.
+ *
+ * @param repositoriesFolder
+ * @param exportAll
+ * if true, all repositories are listed. If false only the
+ * repositories with a "git-daemon-export-ok" file are included
+ * @param searchSubfolders
+ * recurse into subfolders to find grouped repositories
+ * @return list of repository names
+ */
public static List<String> getRepositoryList(File repositoriesFolder, boolean exportAll,
- boolean readNested) {
+ boolean searchSubfolders) {
List<String> list = new ArrayList<String>();
- list.addAll(getNestedRepositories(repositoriesFolder, repositoriesFolder, exportAll,
- readNested));
+ if (repositoriesFolder == null || !repositoriesFolder.exists()) {
+ return list;
+ }
+ list.addAll(getRepositoryList(repositoriesFolder.getAbsolutePath(), repositoriesFolder,
+ exportAll, searchSubfolders));
Collections.sort(list);
return list;
}
- public static List<String> getNestedRepositories(File repositoriesFolder, File folder,
- boolean exportAll, boolean readNested) {
+ /**
+ * Recursive function to find git repositories.
+ *
+ * @param basePath
+ * basePath is stripped from the repository name as repositories
+ * are relative to this path
+ * @param searchFolder
+ * @param exportAll
+ * if true all repositories are listed. If false only the
+ * repositories with a "git-daemon-export-ok" file are included
+ * @param searchSubfolders
+ * recurse into subfolders to find grouped repositories
+ * @return
+ */
+ private static List<String> getRepositoryList(String basePath, File searchFolder,
+ boolean exportAll, boolean searchSubfolders) {
List<String> list = new ArrayList<String>();
- if (folder == null || !folder.exists()) {
- return list;
- }
- String basefile = repositoriesFolder.getAbsolutePath();
- for (File file : folder.listFiles()) {
- if (file.isDirectory() && !file.getName().equalsIgnoreCase(Constants.DOT_GIT)) {
- // if this is a git repository add it to the list
- //
- // first look for standard folder/.git structure
- File gitFolder = new File(file, Constants.DOT_GIT);
- boolean isGitRepository = gitFolder.exists() && gitFolder.isDirectory();
+ for (File file : searchFolder.listFiles()) {
+ if (file.isDirectory()) {
+ File gitDir = FileKey.resolve(new File(searchFolder, file.getName()), FS.DETECTED);
+ if (gitDir != null) {
+ boolean exportRepository = exportAll
+ || new File(gitDir, "git-daemon-export-ok").exists();
- // then look for folder.git/HEAD or folder/HEAD and
- // folder/config
- if (!isGitRepository) {
- if ((file.getName().endsWith(Constants.DOT_GIT_EXT) && new File(file,
- Constants.HEAD).exists())
- || (new File(file, "config").exists() && new File(file, Constants.HEAD)
- .exists())) {
- gitFolder = file;
- isGitRepository = true;
+ if (!exportRepository) {
+ continue;
}
- }
- boolean exportRepository = isGitRepository
- && (exportAll || new File(gitFolder, "git-daemon-export-ok").exists());
-
- if (exportRepository) {
- // determine repository name relative to repositories folder
- String filename = file.getAbsolutePath();
- String repo = filename.substring(basefile.length()).replace('\\', '/');
- if (repo.charAt(0) == '/') {
- repo = repo.substring(1);
- }
- list.add(repo);
- }
-
- // look for nested repositories
- if (readNested) {
- list.addAll(getNestedRepositories(repositoriesFolder, file, exportAll,
- readNested));
+ // determine repository name relative to base path
+ String repository = StringUtils.getRelativePath(basePath,
+ file.getAbsolutePath());
+ list.add(repository);
+ } else if (searchSubfolders) {
+ // look for repositories in subfolders
+ list.addAll(getRepositoryList(basePath, file, exportAll, searchSubfolders));
}
}
}
return list;
}
- public static RevCommit getFirstCommit(Repository r, String branch) {
- if (!hasCommits(r)) {
+ /**
+ * Returns the first commit on a branch. If the repository does not exist or
+ * is empty, null is returned.
+ *
+ * @param repository
+ * @param branch
+ * if unspecified, HEAD is assumed.
+ * @return RevCommit
+ */
+ public static RevCommit getFirstCommit(Repository repository, String branch) {
+ if (!hasCommits(repository)) {
return null;
}
if (StringUtils.isEmpty(branch)) {
branch = Constants.HEAD;
}
+ RevCommit commit = null;
try {
- RevWalk walk = new RevWalk(r);
+ RevWalk walk = new RevWalk(repository);
walk.sort(RevSort.REVERSE);
- RevCommit head = walk.parseCommit(r.resolve(branch));
+ RevCommit head = walk.parseCommit(repository.resolve(branch));
walk.markStart(head);
- RevCommit commit = walk.next();
+ commit = walk.next();
walk.dispose();
- return commit;
} catch (Throwable t) {
LOGGER.error("Failed to determine first commit", t);
}
- return null;
+ return commit;
}
- public static Date getFirstChange(Repository r, String branch) {
- RevCommit commit = getFirstCommit(r, branch);
+ /**
+ * Returns the date of the first commit on a branch. If the repository does
+ * not exist, Date(0) is returned. If the repository does exist bit is
+ * empty, the last modified date of the repository folder is returned.
+ *
+ * @param repository
+ * @param branch
+ * if unspecified, HEAD is assumed.
+ * @return Date of the first commit on a branch
+ */
+ public static Date getFirstChange(Repository repository, String branch) {
+ RevCommit commit = getFirstCommit(repository, branch);
if (commit == null) {
- if (r == null || !r.getDirectory().exists()) {
+ if (repository == null || !repository.getDirectory().exists()) {
return new Date(0);
}
// fresh repository
- return new Date(r.getDirectory().lastModified());
+ return new Date(repository.getDirectory().lastModified());
}
return getCommitDate(commit);
}
- public static boolean hasCommits(Repository r) {
- if (r != null && r.getDirectory().exists()) {
- return new File(r.getDirectory(), Constants.R_HEADS).list().length > 0;
+ /**
+ * Determine if a repository has any commits. This is determined by checking
+ * the for loose and packed objects.
+ *
+ * @param repository
+ * @return true if the repository has commits
+ */
+ public static boolean hasCommits(Repository repository) {
+ if (repository != null && repository.getDirectory().exists()) {
+ return (new File(repository.getDirectory(), "objects").list().length > 2)
+ || (new File(repository.getDirectory(), "objects/pack").list().length > 0);
}
return false;
}
- public static Date getLastChange(Repository r) {
- if (!hasCommits(r)) {
+ /**
+ * Returns the date of the most recent commit on a branch. If the repository
+ * does not exist Date(0) is returned. If it does exist but is empty, the
+ * last modified date of the repository folder is returned.
+ *
+ * @param repository
+ * @param branch
+ * if unspecified, HEAD is assumed.
+ * @return
+ */
+ public static Date getLastChange(Repository repository, String branch) {
+ if (!hasCommits(repository)) {
// null repository
- if (r == null) {
+ if (repository == null) {
return new Date(0);
}
// fresh repository
- return new Date(r.getDirectory().lastModified());
+ return new Date(repository.getDirectory().lastModified());
}
- RevCommit commit = getCommit(r, Constants.HEAD);
+ if (StringUtils.isEmpty(branch)) {
+ branch = Constants.HEAD;
+ }
+ RevCommit commit = getCommit(repository, branch);
return getCommitDate(commit);
}
- public static RevCommit getCommit(Repository r, String objectId) {
- RevCommit commit = null;
- if (!hasCommits(r)) {
+ /**
+ * Retrieves a Java Date from a Git commit.
+ *
+ * @param commit
+ * @return date of the commit
+ */
+ public static Date getCommitDate(RevCommit commit) {
+ return new Date(commit.getCommitTime() * 1000L);
+ }
+
+ /**
+ * Returns the specified commit from the repository. If the repository does
+ * not exist or is empty, null is returned.
+ *
+ * @param repository
+ * @param objectId
+ * if unspecified, HEAD is assumed.
+ * @return RevCommit
+ */
+ public static RevCommit getCommit(Repository repository, String objectId) {
+ if (!hasCommits(repository)) {
return null;
}
+ RevCommit commit = null;
try {
- if (objectId == null || objectId.trim().length() == 0) {
+ if (StringUtils.isEmpty(objectId)) {
objectId = Constants.HEAD;
}
- ObjectId object = r.resolve(objectId);
- RevWalk walk = new RevWalk(r);
+ ObjectId object = repository.resolve(objectId);
+ RevWalk walk = new RevWalk(repository);
RevCommit rev = walk.parseCommit(object);
commit = rev;
walk.dispose();
@@ -220,52 +382,26 @@
return commit;
}
- public static Map<ObjectId, List<String>> getAllRefs(Repository r) {
- Map<ObjectId, List<String>> refs = new HashMap<ObjectId, List<String>>();
- Map<AnyObjectId, Set<Ref>> allRefs = r.getAllRefsByPeeledObjectId();
- for (Entry<AnyObjectId, Set<Ref>> setRefs : allRefs.entrySet()) {
- List<String> list = new ArrayList<String>();
- for (Ref setRef : setRefs.getValue()) {
- String name = setRef.getName();
- list.add(name);
- }
- refs.put(setRefs.getKey().toObjectId(), list);
- }
- return refs;
- }
-
- public static Map<ObjectId, List<String>> getRefs(Repository r, String baseRef) {
- Map<ObjectId, List<String>> refs = new HashMap<ObjectId, List<String>>();
- Map<AnyObjectId, Set<Ref>> allRefs = r.getAllRefsByPeeledObjectId();
- for (Entry<AnyObjectId, Set<Ref>> setRefs : allRefs.entrySet()) {
- List<String> list = new ArrayList<String>();
- for (Ref setRef : setRefs.getValue()) {
- String name = setRef.getName();
- if (name.startsWith(baseRef)) {
- list.add(name);
- }
- }
- refs.put(setRefs.getKey().toObjectId(), list);
- }
- return refs;
- }
-
/**
- * Lookup an entry stored in a tree, failing if not present.
+ * Retrieves the raw byte content of a file in the specified tree.
*
+ * @param repository
* @param tree
- * the tree to search.
+ * if null, the RevTree from HEAD is assumed.
* @param path
- * the path to find the entry of.
- * @return the parsed object entry at this path
- * @throws Exception
+ * @return content as a byte []
*/
- public static RevObject getRevObject(Repository r, final RevTree tree, final String path) {
- RevObject ro = null;
- RevWalk rw = new RevWalk(r);
- TreeWalk tw = new TreeWalk(r);
+ public static byte[] getByteContent(Repository repository, RevTree tree, final String path) {
+ RevWalk rw = new RevWalk(repository);
+ TreeWalk tw = new TreeWalk(repository);
tw.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
+ byte[] content = null;
try {
+ if (tree == null) {
+ ObjectId object = repository.resolve(Constants.HEAD);
+ RevCommit commit = rw.parseCommit(object);
+ tree = commit.getTree();
+ }
tw.reset(tree);
while (tw.next()) {
if (tw.isSubtree() && !path.equals(tw.getPathString())) {
@@ -274,130 +410,185 @@
}
ObjectId entid = tw.getObjectId(0);
FileMode entmode = tw.getFileMode(0);
- ro = rw.lookupAny(entid, entmode.getObjectType());
+ RevObject ro = rw.lookupAny(entid, entmode.getObjectType());
rw.parseBody(ro);
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ ObjectLoader ldr = repository.open(ro.getId(), Constants.OBJ_BLOB);
+ byte[] tmp = new byte[4096];
+ InputStream in = ldr.openStream();
+ int n;
+ while ((n = in.read(tmp)) > 0) {
+ os.write(tmp, 0, n);
+ }
+ in.close();
+ content = os.toByteArray();
}
} catch (Throwable t) {
LOGGER.error("Can't find " + path + " in tree " + tree.name(), t);
} finally {
- if (rw != null) {
- rw.dispose();
- }
+ rw.dispose();
+ tw.release();
}
- return ro;
+ return content;
}
- public static byte[] getRawContent(Repository r, RevBlob blob) {
- ByteArrayOutputStream os = new ByteArrayOutputStream();
+ /**
+ * Returns the UTF-8 string content of a file in the specified tree.
+ *
+ * @param repository
+ * @param tree
+ * if null, the RevTree from HEAD is assumed.
+ * @param blobPath
+ * @return UTF-8 string content
+ */
+ public static String getStringContent(Repository repository, RevTree tree, String blobPath) {
+ byte[] content = getByteContent(repository, tree, blobPath);
+ if (content == null) {
+ return null;
+ }
+ return new String(content, Charset.forName(Constants.CHARACTER_ENCODING));
+ }
+
+ /**
+ * Gets the raw byte content of the specified blob object.
+ *
+ * @param repository
+ * @param objectId
+ * @return byte [] blob content
+ */
+ public static byte[] getByteContent(Repository repository, String objectId) {
+ RevWalk rw = new RevWalk(repository);
+ byte[] content = null;
try {
- ObjectLoader ldr = r.open(blob.getId(), Constants.OBJ_BLOB);
- byte[] tmp = new byte[1024];
+ RevBlob blob = rw.lookupBlob(ObjectId.fromString(objectId));
+ rw.parseBody(blob);
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ ObjectLoader ldr = repository.open(blob.getId(), Constants.OBJ_BLOB);
+ byte[] tmp = new byte[4096];
InputStream in = ldr.openStream();
int n;
while ((n = in.read(tmp)) > 0) {
os.write(tmp, 0, n);
}
in.close();
+ content = os.toByteArray();
} catch (Throwable t) {
- LOGGER.error("Failed to read raw content", t);
+ LOGGER.error("Can't find blob " + objectId, t);
+ } finally {
+ rw.dispose();
}
- return os.toByteArray();
+ return content;
}
- public static String getRawContentAsString(Repository r, RevBlob blob) {
- byte[] content = getRawContent(r, blob);
+ /**
+ * Gets the UTF-8 string content of the blob specified by objectId.
+ *
+ * @param repository
+ * @param objectId
+ * @return UTF-8 string content
+ */
+ public static String getStringContent(Repository repository, String objectId) {
+ byte[] content = getByteContent(repository, objectId);
+ if (content == null) {
+ return null;
+ }
return new String(content, Charset.forName(Constants.CHARACTER_ENCODING));
}
- public static String getRawContentAsString(Repository r, RevCommit commit, String blobPath) {
- RevObject obj = getRevObject(r, commit.getTree(), blobPath);
- byte[] content = getRawContent(r, (RevBlob) obj);
- return new String(content, Charset.forName(Constants.CHARACTER_ENCODING));
- }
-
- public static List<PathModel> getFilesInPath(Repository r, String basePath, String objectId) {
- RevCommit commit = getCommit(r, objectId);
- return getFilesInPath(r, basePath, commit);
- }
-
- public static List<PathModel> getFilesInPath(Repository r, String basePath, RevCommit commit) {
+ /**
+ * Returns the list of files in the specified folder at the specified
+ * commit. If the repository does not exist or is empty, an empty list is
+ * returned.
+ *
+ * @param repository
+ * @param path
+ * if unspecified, root folder is assumed.
+ * @param commit
+ * if null, HEAD is assumed.
+ * @return list of files in specified path
+ */
+ public static List<PathModel> getFilesInPath(Repository repository, String path,
+ RevCommit commit) {
List<PathModel> list = new ArrayList<PathModel>();
- if (commit == null) {
+ if (!hasCommits(repository)) {
return list;
}
- final TreeWalk walk = new TreeWalk(r);
+ if (commit == null) {
+ commit = getCommit(repository, Constants.HEAD);
+ }
+ final TreeWalk tw = new TreeWalk(repository);
try {
- walk.addTree(commit.getTree());
- if (basePath != null && basePath.length() > 0) {
- PathFilter f = PathFilter.create(basePath);
- walk.setFilter(f);
- walk.setRecursive(false);
+ tw.addTree(commit.getTree());
+ if (!StringUtils.isEmpty(path)) {
+ PathFilter f = PathFilter.create(path);
+ tw.setFilter(f);
+ tw.setRecursive(false);
boolean foundFolder = false;
- while (walk.next()) {
- if (!foundFolder && walk.isSubtree()) {
- walk.enterSubtree();
+ while (tw.next()) {
+ if (!foundFolder && tw.isSubtree()) {
+ tw.enterSubtree();
}
- if (walk.getPathString().equals(basePath)) {
+ if (tw.getPathString().equals(path)) {
foundFolder = true;
continue;
}
if (foundFolder) {
- list.add(getPathModel(walk, basePath, commit));
+ list.add(getPathModel(tw, path, commit));
}
}
} else {
- walk.setRecursive(false);
- while (walk.next()) {
- list.add(getPathModel(walk, null, commit));
+ tw.setRecursive(false);
+ while (tw.next()) {
+ list.add(getPathModel(tw, null, commit));
}
}
} catch (IOException e) {
LOGGER.error("Failed to get files for commit " + commit.getName(), e);
} finally {
- walk.release();
+ tw.release();
}
Collections.sort(list);
return list;
}
- public static List<PathChangeModel> getFilesInCommit(Repository r, String commitId) {
- RevCommit commit = getCommit(r, commitId);
- return getFilesInCommit(r, commit);
- }
-
- public static List<PathChangeModel> getFilesInCommit(Repository r, RevCommit commit) {
+ /**
+ * Returns the list of files changed in a specified commit. If the
+ * repository does not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param commit
+ * if null, HEAD is assumed.
+ * @return list of files changed in a commit
+ */
+ public static List<PathChangeModel> getFilesInCommit(Repository repository, RevCommit commit) {
List<PathChangeModel> list = new ArrayList<PathChangeModel>();
- if (commit == null) {
- LOGGER.warn("getFilesInCommit for NULL commit");
+ if (!hasCommits(repository)) {
return list;
}
+ RevWalk rw = new RevWalk(repository);
try {
- final RevWalk rw = new RevWalk(r);
+ if (commit == null) {
+ ObjectId object = repository.resolve(Constants.HEAD);
+ commit = rw.parseCommit(object);
+ }
- RevTree commitTree = commit.getTree();
-
- final TreeWalk walk = new TreeWalk(r);
- walk.reset();
- walk.setRecursive(true);
if (commit.getParentCount() == 0) {
- walk.addTree(commitTree);
- while (walk.next()) {
- list.add(new PathChangeModel(walk.getPathString(), walk.getPathString(), 0,
- walk.getRawMode(0), commit.getId().getName(), ChangeType.ADD));
+ TreeWalk tw = new TreeWalk(repository);
+ tw.reset();
+ tw.setRecursive(true);
+ tw.addTree(commit.getTree());
+ while (tw.next()) {
+ list.add(new PathChangeModel(tw.getPathString(), tw.getPathString(), 0, tw
+ .getRawMode(0), commit.getId().getName(), ChangeType.ADD));
}
+ tw.release();
} else {
RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
- RevTree parentTree = parent.getTree();
- walk.addTree(parentTree);
- walk.addTree(commitTree);
- walk.setFilter(TreeFilter.ANY_DIFF);
-
- RawTextComparator cmp = RawTextComparator.DEFAULT;
DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
- df.setRepository(r);
- df.setDiffComparator(cmp);
+ df.setRepository(repository);
+ df.setDiffComparator(RawTextComparator.DEFAULT);
df.setDetectRenames(true);
- List<DiffEntry> diffs = df.scan(parentTree, commitTree);
+ List<DiffEntry> diffs = df.scan(parent.getTree(), commit.getTree());
for (DiffEntry diff : diffs) {
if (diff.getChangeType().equals(ChangeType.DELETE)) {
list.add(new PathChangeModel(diff.getOldPath(), diff.getOldPath(), 0, diff
@@ -412,94 +603,89 @@
}
} catch (Throwable t) {
LOGGER.error("failed to determine files in commit!", t);
+ } finally {
+ rw.dispose();
}
return list;
}
- public static List<PathModel> getDocuments(Repository r, List<String> extensions) {
+ /**
+ * Returns the list of files in the repository that match one of the
+ * specified extensions. This is a CASE-SENSITIVE search. If the repository
+ * does not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param extensions
+ * @return list of files in repository with a matching extension
+ */
+ public static List<PathModel> getDocuments(Repository repository, List<String> extensions) {
List<PathModel> list = new ArrayList<PathModel>();
- RevCommit commit = getCommit(r, Constants.HEAD);
- final TreeWalk walk = new TreeWalk(r);
+ if (!hasCommits(repository)) {
+ return list;
+ }
+ RevCommit commit = getCommit(repository, Constants.HEAD);
+ final TreeWalk tw = new TreeWalk(repository);
try {
- walk.addTree(commit.getTree());
+ tw.addTree(commit.getTree());
if (extensions != null && extensions.size() > 0) {
Collection<TreeFilter> suffixFilters = new ArrayList<TreeFilter>();
for (String extension : extensions) {
if (extension.charAt(0) == '.') {
- suffixFilters.add(PathSuffixFilter.create(extension));
+ suffixFilters.add(PathSuffixFilter.create("\\" + extension));
} else {
// escape the . since this is a regexp filter
suffixFilters.add(PathSuffixFilter.create("\\." + extension));
}
}
TreeFilter filter = OrTreeFilter.create(suffixFilters);
- walk.setFilter(filter);
- walk.setRecursive(true);
- while (walk.next()) {
- list.add(getPathModel(walk, null, commit));
- }
- } else {
- while (walk.next()) {
- list.add(getPathModel(walk, null, commit));
- }
+ tw.setFilter(filter);
+ tw.setRecursive(true);
+ }
+ while (tw.next()) {
+ list.add(getPathModel(tw, null, commit));
}
} catch (IOException e) {
- LOGGER.error("Failed to get files for commit " + commit.getName(), e);
+ LOGGER.error("Failed to get documents for commit " + commit.getName(), e);
} finally {
- walk.release();
+ tw.release();
}
Collections.sort(list);
return list;
}
- public static Map<ChangeType, AtomicInteger> getChangedPathsStats(List<PathChangeModel> paths) {
- Map<ChangeType, AtomicInteger> stats = new HashMap<ChangeType, AtomicInteger>();
- for (PathChangeModel path : paths) {
- if (!stats.containsKey(path.changeType)) {
- stats.put(path.changeType, new AtomicInteger(0));
- }
- stats.get(path.changeType).incrementAndGet();
- }
- return stats;
- }
-
- public static enum DiffOutputType {
- PLAIN, GITWEB, GITBLIT;
-
- public static DiffOutputType forName(String name) {
- for (DiffOutputType type : values()) {
- if (type.name().equalsIgnoreCase(name)) {
- return type;
- }
- }
- return null;
- }
- }
-
- private static PathModel getPathModel(TreeWalk walk, String basePath, RevCommit commit) {
+ /**
+ * Returns a path model of the current file in the treewalk.
+ *
+ * @param tw
+ * @param basePath
+ * @param commit
+ * @return a path model of the current file in the treewalk
+ */
+ private static PathModel getPathModel(TreeWalk tw, String basePath, RevCommit commit) {
String name;
long size = 0;
- if (basePath == null) {
- name = walk.getPathString();
+ if (StringUtils.isEmpty(basePath)) {
+ name = tw.getPathString();
} else {
- try {
- name = walk.getPathString().substring(basePath.length() + 1);
- } catch (Throwable t) {
- name = walk.getPathString();
- }
+ name = tw.getPathString().substring(basePath.length() + 1);
}
try {
- if (!walk.isSubtree()) {
- size = walk.getObjectReader()
- .getObjectSize(walk.getObjectId(0), Constants.OBJ_BLOB);
+ if (!tw.isSubtree()) {
+ size = tw.getObjectReader().getObjectSize(tw.getObjectId(0), Constants.OBJ_BLOB);
}
} catch (Throwable t) {
LOGGER.error("Failed to retrieve blob size", t);
}
- return new PathModel(name, walk.getPathString(), size, walk.getFileMode(0).getBits(),
+ return new PathModel(name, tw.getPathString(), size, tw.getFileMode(0).getBits(),
commit.getName());
}
+ /**
+ * Returns a permissions representation of the mode bits.
+ *
+ * @param mode
+ * @return string representation of the mode bits
+ */
public static String getPermissionsFromMode(int mode) {
if (FileMode.TREE.equals(mode)) {
return "drwxr-xr-x";
@@ -513,41 +699,82 @@
} else if (FileMode.GITLINK.equals(mode)) {
// FIXME gitlink permissions
return "gitlink";
- } else if (FileMode.MISSING.equals(mode)) {
- // FIXME missing permissions
- return "missing";
}
- return "" + mode;
+ // FIXME missing permissions
+ return "missing";
}
- public static List<RevCommit> getRevLog(Repository r, int maxCount) {
- return getRevLog(r, Constants.HEAD, 0, maxCount);
+ /**
+ * Returns a list of commits starting from HEAD and working backwards.
+ *
+ * @param repository
+ * @param maxCount
+ * if < 0, all commits for the repository are returned.
+ * @return list of commits
+ */
+ public static List<RevCommit> getRevLog(Repository repository, int maxCount) {
+ return getRevLog(repository, Constants.HEAD, 0, maxCount);
}
- public static List<RevCommit> getRevLog(Repository r, String objectId, int offset, int maxCount) {
- return getRevLog(r, objectId, null, offset, maxCount);
- }
-
- public static List<RevCommit> getRevLog(Repository r, String objectId, String path, int offset,
+ /**
+ * Returns a list of commits starting from the specified objectId using an
+ * offset and maxCount for paging. This is similar to LIMIT n OFFSET p in
+ * SQL. If the repository does not exist or is empty, an empty list is
+ * returned.
+ *
+ * @param repository
+ * @param objectId
+ * if unspecified, HEAD is assumed.
+ * @param offset
+ * @param maxCount
+ * if < 0, all commits are returned.
+ * @return a paged list of commits
+ */
+ public static List<RevCommit> getRevLog(Repository repository, String objectId, int offset,
int maxCount) {
+ return getRevLog(repository, objectId, null, offset, maxCount);
+ }
+
+ /**
+ * Returns a list of commits for the repository or a path within the
+ * repository. Caller may specify ending revision with objectId. Caller may
+ * specify offset and maxCount to achieve pagination of results. If the
+ * repository does not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param objectId
+ * if unspecified, HEAD is assumed.
+ * @param path
+ * if unspecified, commits for repository are returned. If
+ * specified, commits for the path are returned.
+ * @param offset
+ * @param maxCount
+ * if < 0, all commits are returned.
+ * @return a paged list of commits
+ */
+ public static List<RevCommit> getRevLog(Repository repository, String objectId, String path,
+ int offset, int maxCount) {
List<RevCommit> list = new ArrayList<RevCommit>();
- if (!hasCommits(r)) {
+ if (maxCount == 0) {
+ return list;
+ }
+ if (!hasCommits(repository)) {
return list;
}
try {
- if (objectId == null || objectId.trim().length() == 0) {
+ if (StringUtils.isEmpty(objectId)) {
objectId = Constants.HEAD;
}
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(objectId);
- walk.markStart(walk.parseCommit(object));
+ RevWalk rw = new RevWalk(repository);
+ ObjectId object = repository.resolve(objectId);
+ rw.markStart(rw.parseCommit(object));
if (!StringUtils.isEmpty(path)) {
TreeFilter filter = AndTreeFilter.create(
PathFilterGroup.createFromStrings(Collections.singleton(path)),
TreeFilter.ANY_DIFF);
- walk.setTreeFilter(filter);
+ rw.setTreeFilter(filter);
}
- Iterable<RevCommit> revlog = walk;
+ Iterable<RevCommit> revlog = rw;
if (offset > 0) {
int count = 0;
for (RevCommit rev : revlog) {
@@ -567,13 +794,16 @@
}
}
}
- walk.dispose();
+ rw.dispose();
} catch (Throwable t) {
- LOGGER.error("Failed to determine last change", t);
+ LOGGER.error("Failed to get revlog", t);
}
return list;
}
+ /**
+ * Enumeration of the search types.
+ */
public static enum SearchType {
AUTHOR, COMMITTER, COMMIT;
@@ -583,55 +813,83 @@
return type;
}
}
- return null;
+ return COMMIT;
}
+ @Override
public String toString() {
return name().toLowerCase();
}
}
- public static List<RevCommit> searchRevlogs(Repository r, String objectId, String value,
- final SearchType type, int offset, int maxCount) {
+ /**
+ * Search the commit history for a case-insensitive match to the value.
+ * Search results require a specified SearchType of AUTHOR, COMMITTER, or
+ * COMMIT. Results may be paginated using offset and maxCount. If the
+ * repository does not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param objectId
+ * if unspecified, HEAD is assumed.
+ * @param value
+ * @param type
+ * AUTHOR, COMMITTER, COMMIT
+ * @param offset
+ * @param maxCount
+ * if < 0, all matches are returned
+ * @return matching list of commits
+ */
+ public static List<RevCommit> searchRevlogs(Repository repository, String objectId,
+ String value, final SearchType type, int offset, int maxCount) {
final String lcValue = value.toLowerCase();
List<RevCommit> list = new ArrayList<RevCommit>();
- if (!hasCommits(r)) {
+ if (maxCount == 0) {
+ return list;
+ }
+ if (!hasCommits(repository)) {
return list;
}
try {
- if (objectId == null || objectId.trim().length() == 0) {
+ if (StringUtils.isEmpty(objectId)) {
objectId = Constants.HEAD;
}
- RevWalk walk = new RevWalk(r);
- walk.setRevFilter(new RevFilter() {
+ RevWalk rw = new RevWalk(repository);
+ rw.setRevFilter(new RevFilter() {
@Override
public RevFilter clone() {
+ // FindBugs complains about this method name.
+ // This is part of JGit design and unrelated to Cloneable.
return this;
}
@Override
public boolean include(RevWalk walker, RevCommit commit) throws StopWalkException,
MissingObjectException, IncorrectObjectTypeException, IOException {
+ boolean include = false;
switch (type) {
case AUTHOR:
- return (commit.getAuthorIdent().getName().toLowerCase().indexOf(lcValue) > -1)
+ include = (commit.getAuthorIdent().getName().toLowerCase().indexOf(lcValue) > -1)
|| (commit.getAuthorIdent().getEmailAddress().toLowerCase()
.indexOf(lcValue) > -1);
+ break;
case COMMITTER:
- return (commit.getCommitterIdent().getName().toLowerCase().indexOf(lcValue) > -1)
+ include = (commit.getCommitterIdent().getName().toLowerCase()
+ .indexOf(lcValue) > -1)
|| (commit.getCommitterIdent().getEmailAddress().toLowerCase()
.indexOf(lcValue) > -1);
+ break;
case COMMIT:
- return commit.getFullMessage().toLowerCase().indexOf(lcValue) > -1;
+ include = commit.getFullMessage().toLowerCase().indexOf(lcValue) > -1;
+ break;
}
- return false;
+ return include;
}
});
- ObjectId object = r.resolve(objectId);
- walk.markStart(walk.parseCommit(object));
- Iterable<RevCommit> revlog = walk;
+ ObjectId object = repository.resolve(objectId);
+ rw.markStart(rw.parseCommit(object));
+ Iterable<RevCommit> revlog = rw;
if (offset > 0) {
int count = 0;
for (RevCommit rev : revlog) {
@@ -651,34 +909,135 @@
}
}
}
- walk.dispose();
+ rw.dispose();
} catch (Throwable t) {
- LOGGER.error("Failed to determine last change", t);
+ LOGGER.error("Failed to search revlogs", t);
}
return list;
}
- public static List<RefModel> getTags(Repository r, int maxCount) {
- return getRefs(r, Constants.R_TAGS, maxCount);
+ /**
+ * Returns all refs grouped by their associated object id.
+ *
+ * @param repository
+ * @return all refs grouped by their referenced object id
+ */
+ public static Map<ObjectId, List<RefModel>> getAllRefs(Repository repository) {
+ List<RefModel> list = getRefs(repository, org.eclipse.jgit.lib.RefDatabase.ALL, true, -1);
+ Map<ObjectId, List<RefModel>> refs = new HashMap<ObjectId, List<RefModel>>();
+ for (RefModel ref : list) {
+ ObjectId objectid = ref.getReferencedObjectId();
+ if (!refs.containsKey(objectid)) {
+ refs.put(objectid, new ArrayList<RefModel>());
+ }
+ refs.get(objectid).add(ref);
+ }
+ return refs;
}
- public static List<RefModel> getLocalBranches(Repository r, int maxCount) {
- return getRefs(r, Constants.R_HEADS, maxCount);
+ /**
+ * Returns the list of tags in the repository. If repository does not exist
+ * or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param fullName
+ * if true, /refs/tags/yadayadayada is returned. If false,
+ * yadayadayada is returned.
+ * @param maxCount
+ * if < 0, all tags are returned
+ * @return list of tags
+ */
+ public static List<RefModel> getTags(Repository repository, boolean fullName, int maxCount) {
+ return getRefs(repository, Constants.R_TAGS, fullName, maxCount);
}
- public static List<RefModel> getRemoteBranches(Repository r, int maxCount) {
- return getRefs(r, Constants.R_REMOTES, maxCount);
+ /**
+ * Returns the list of local branches in the repository. If repository does
+ * not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param fullName
+ * if true, /refs/heads/yadayadayada is returned. If false,
+ * yadayadayada is returned.
+ * @param maxCount
+ * if < 0, all local branches are returned
+ * @return list of local branches
+ */
+ public static List<RefModel> getLocalBranches(Repository repository, boolean fullName,
+ int maxCount) {
+ return getRefs(repository, Constants.R_HEADS, fullName, maxCount);
}
- public static List<RefModel> getRefs(Repository r, String refs, int maxCount) {
+ /**
+ * Returns the list of remote branches in the repository. If repository does
+ * not exist or is empty, an empty list is returned.
+ *
+ * @param repository
+ * @param fullName
+ * if true, /refs/remotes/yadayadayada is returned. If false,
+ * yadayadayada is returned.
+ * @param maxCount
+ * if < 0, all remote branches are returned
+ * @return list of remote branches
+ */
+ public static List<RefModel> getRemoteBranches(Repository repository, boolean fullName,
+ int maxCount) {
+ return getRefs(repository, Constants.R_REMOTES, fullName, maxCount);
+ }
+
+ /**
+ * Returns the list of note branches. If repository does not exist or is
+ * empty, an empty list is returned.
+ *
+ * @param repository
+ * @param fullName
+ * if true, /refs/notes/yadayadayada is returned. If false,
+ * yadayadayada is returned.
+ * @param maxCount
+ * if < 0, all note branches are returned
+ * @return list of note branches
+ */
+ public static List<RefModel> getNoteBranches(Repository repository, boolean fullName,
+ int maxCount) {
+ return getRefs(repository, Constants.R_NOTES, fullName, maxCount);
+ }
+
+ /**
+ * Returns a list of references in the repository matching "refs". If the
+ * repository is null or empty, an empty list is returned.
+ *
+ * @param repository
+ * @param refs
+ * if unspecified, all refs are returned
+ * @param fullName
+ * if true, /refs/something/yadayadayada is returned. If false,
+ * yadayadayada is returned.
+ * @param maxCount
+ * if < 0, all references are returned
+ * @return list of references
+ */
+ private static List<RefModel> getRefs(Repository repository, String refs, boolean fullName,
+ int maxCount) {
List<RefModel> list = new ArrayList<RefModel>();
+ if (maxCount == 0) {
+ return list;
+ }
+ if (!hasCommits(repository)) {
+ return list;
+ }
try {
- Map<String, Ref> map = r.getRefDatabase().getRefs(refs);
+ Map<String, Ref> map = repository.getRefDatabase().getRefs(refs);
+ RevWalk rw = new RevWalk(repository);
for (Entry<String, Ref> entry : map.entrySet()) {
Ref ref = entry.getValue();
- RevCommit commit = getCommit(r, ref.getObjectId().getName());
- list.add(new RefModel(entry.getKey(), ref, commit));
+ RevObject object = rw.parseAny(ref.getObjectId());
+ String name = entry.getKey();
+ if (fullName && !StringUtils.isEmpty(refs)) {
+ name = refs + name;
+ }
+ list.add(new RefModel(name, ref, object));
}
+ rw.dispose();
Collections.sort(list);
Collections.reverse(list);
if (maxCount > 0 && list.size() > maxCount) {
@@ -690,77 +1049,100 @@
return list;
}
- public static Ref getRef(Repository r, String id) {
- // FIXME
+ /**
+ * Returns the list of notes entered about the commit from the refs/notes
+ * namespace. If the repository does not exist or is empty, an empty list is
+ * returned.
+ *
+ * @param repository
+ * @param commit
+ * @return list of notes
+ */
+ public static List<GitNote> getNotesOnCommit(Repository repository, RevCommit commit) {
+ List<GitNote> list = new ArrayList<GitNote>();
+ if (!hasCommits(repository)) {
+ return list;
+ }
+ List<RefModel> noteBranches = getNoteBranches(repository, true, -1);
+ for (RefModel notesRef : noteBranches) {
+ RevTree notesTree = JGitUtils.getCommit(repository, notesRef.getName()).getTree();
+ StringBuilder sb = new StringBuilder(commit.getName());
+ sb.insert(2, '/');
+ String notePath = sb.toString();
+ String text = getStringContent(repository, notesTree, notePath);
+ if (!StringUtils.isEmpty(text)) {
+ List<RevCommit> history = getRevLog(repository, notesRef.getName(), notePath, 0, -1);
+ RefModel noteRef = new RefModel(notesRef.displayName, null, history.get(history
+ .size() - 1));
+ GitNote gitNote = new GitNote(noteRef, text);
+ list.add(gitNote);
+ }
+ }
+ return list;
+ }
+
+ /**
+ * Returns a StoredConfig object for the repository.
+ *
+ * @param repository
+ * @return the StoredConfig of the repository
+ */
+ public static StoredConfig readConfig(Repository repository) {
+ StoredConfig c = repository.getConfig();
try {
- Map<String, Ref> map = r.getRefDatabase().getRefs(id);
- for (Entry<String, Ref> entry : map.entrySet()) {
- return entry.getValue();
- }
- } catch (IOException e) {
- LOGGER.error("Failed to retrieve ref " + id, e);
+ c.load();
+ } catch (ConfigInvalidException cex) {
+ LOGGER.error("Repository configuration is invalid!", cex);
+ } catch (IOException cex) {
+ LOGGER.error("Could not open repository configuration!", cex);
}
- return null;
+ return c;
}
- public static Date getCommitDate(RevCommit commit) {
- return new Date(commit.getCommitTime() * 1000L);
- }
-
- public static String getDisplayName(PersonIdent person) {
- final StringBuilder r = new StringBuilder();
- r.append(person.getName());
- r.append(" <");
- r.append(person.getEmailAddress());
- r.append('>');
- return r.toString();
- }
-
- public static StoredConfig readConfig(Repository r) {
- StoredConfig c = r.getConfig();
- if (c != null) {
- try {
- c.load();
- } catch (ConfigInvalidException cex) {
- LOGGER.error("Repository configuration is invalid!", cex);
- } catch (IOException cex) {
- LOGGER.error("Could not open repository configuration!", cex);
- }
- return c;
- }
- return null;
- }
-
- public static boolean zip(Repository r, String basePath, String objectId, OutputStream os)
- throws Exception {
- RevCommit commit = getCommit(r, objectId);
+ /**
+ * Zips the contents of the tree at the (optionally) specified revision and
+ * the (optionally) specified basepath to the supplied outputstream.
+ *
+ * @param repository
+ * @param basePath
+ * if unspecified, entire repository is assumed.
+ * @param objectId
+ * if unspecified, HEAD is assumed.
+ * @param os
+ * @return true if repository was successfully zipped to supplied output
+ * stream
+ */
+ public static boolean zip(Repository repository, String basePath, String objectId,
+ OutputStream os) {
+ RevCommit commit = getCommit(repository, objectId);
if (commit == null) {
return false;
}
- final RevWalk rw = new RevWalk(r);
- final TreeWalk walk = new TreeWalk(r);
+ boolean success = false;
+ RevWalk rw = new RevWalk(repository);
+ TreeWalk tw = new TreeWalk(repository);
try {
- walk.addTree(commit.getTree());
+ tw.addTree(commit.getTree());
ZipOutputStream zos = new ZipOutputStream(os);
- zos.setComment("Generated by Git:Blit");
- if (basePath != null && basePath.length() > 0) {
+ zos.setComment("Generated by Gitblit");
+ if (!StringUtils.isEmpty(basePath)) {
PathFilter f = PathFilter.create(basePath);
- walk.setFilter(f);
+ tw.setFilter(f);
}
- walk.setRecursive(true);
- while (walk.next()) {
- ZipEntry entry = new ZipEntry(walk.getPathString());
- entry.setSize(walk.getObjectReader().getObjectSize(walk.getObjectId(0),
+ tw.setRecursive(true);
+ while (tw.next()) {
+ ZipEntry entry = new ZipEntry(tw.getPathString());
+ entry.setSize(tw.getObjectReader().getObjectSize(tw.getObjectId(0),
Constants.OBJ_BLOB));
entry.setComment(commit.getName());
zos.putNextEntry(entry);
- ObjectId entid = walk.getObjectId(0);
- FileMode entmode = walk.getFileMode(0);
+ ObjectId entid = tw.getObjectId(0);
+ FileMode entmode = tw.getFileMode(0);
RevBlob blob = (RevBlob) rw.lookupAny(entid, entmode.getObjectType());
rw.parseBody(blob);
- ObjectLoader ldr = r.open(blob.getId(), Constants.OBJ_BLOB);
+ ObjectLoader ldr = repository.open(blob.getId(), Constants.OBJ_BLOB);
byte[] tmp = new byte[4096];
InputStream in = ldr.openStream();
int n;
@@ -770,253 +1152,13 @@
in.close();
}
zos.finish();
- return true;
+ success = true;
} catch (IOException e) {
LOGGER.error("Failed to zip files from commit " + commit.getName(), e);
} finally {
- walk.release();
+ tw.release();
rw.dispose();
}
- return false;
- }
-
- public static List<Metric> getDateMetrics(Repository r, boolean includeTotal, String format) {
- Metric total = new Metric("TOTAL");
- final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (hasCommits(r)) {
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- walk.markStart(lastCommit);
- SimpleDateFormat df = new SimpleDateFormat(format);
- Iterable<RevCommit> revlog = walk;
- for (RevCommit rev : revlog) {
- Date d = getCommitDate(rev);
- String p = df.format(d);
- if (!metricMap.containsKey(p)) {
- metricMap.put(p, new Metric(p));
- }
- Metric m = metricMap.get(p);
- m.count++;
- total.count++;
- }
- } catch (Throwable t) {
- LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- if (includeTotal) {
- metrics.add(0, total);
- }
- return metrics;
- }
-
- public static List<Metric> getDateMetrics(Repository r, boolean includeTotal) {
- Metric total = new Metric("TOTAL");
- final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (hasCommits(r)) {
- final List<RefModel> tags = getTags(r, -1);
- final Map<ObjectId, RefModel> tagMap = new HashMap<ObjectId, RefModel>();
- for (RefModel tag : tags) {
- tagMap.put(tag.getCommitId(), tag);
- }
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
-
- RevCommit firstCommit = getFirstCommit(r, Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- int diffDays = (lastCommit.getCommitTime() - firstCommit.getCommitTime())
- / (60 * 60 * 24);
- total.duration = diffDays;
- DateFormat df;
- if (diffDays <= 90) {
- // Days
- df = new SimpleDateFormat("yyyy-MM-dd");
- } else if (diffDays > 90 && diffDays < 365) {
- // Weeks
- df = new SimpleDateFormat("yyyy-MM (w)");
- } else {
- // Months
- df = new SimpleDateFormat("yyyy-MM");
- }
- walk.markStart(lastCommit);
-
- Iterable<RevCommit> revlog = walk;
- for (RevCommit rev : revlog) {
- Date d = getCommitDate(rev);
- String p = df.format(d);
- if (!metricMap.containsKey(p)) {
- metricMap.put(p, new Metric(p));
- }
- Metric m = metricMap.get(p);
- m.count++;
- total.count++;
- if (tagMap.containsKey(rev.getId())) {
- m.tag++;
- total.tag++;
- }
- }
- } catch (Throwable t) {
- LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- if (includeTotal) {
- metrics.add(0, total);
- }
- return metrics;
- }
-
- public static List<Metric> getAuthorMetrics(Repository r) {
- Metric total = new Metric("TOTAL");
- final Map<String, Metric> metricMap = new HashMap<String, Metric>();
-
- if (hasCommits(r)) {
- try {
- RevWalk walk = new RevWalk(r);
- ObjectId object = r.resolve(Constants.HEAD);
- RevCommit lastCommit = walk.parseCommit(object);
- walk.markStart(lastCommit);
-
- Iterable<RevCommit> revlog = walk;
- for (RevCommit rev : revlog) {
- String p = rev.getAuthorIdent().getName();
- if (StringUtils.isEmpty(p)) {
- p = rev.getAuthorIdent().getEmailAddress();
- }
- if (!metricMap.containsKey(p)) {
- metricMap.put(p, new Metric(p));
- }
- Metric m = metricMap.get(p);
- m.count++;
- total.count++;
- }
- } catch (Throwable t) {
- LOGGER.error("Failed to mine log history for metrics", t);
- }
- }
- List<String> keys = new ArrayList<String>(metricMap.keySet());
- Collections.sort(keys);
- List<Metric> metrics = new ArrayList<Metric>();
- for (String key : keys) {
- metrics.add(metricMap.get(key));
- }
- return metrics;
- }
-
-
- public static RefModel getTicketsBranch(Repository r) {
- RefModel ticgitBranch = null;
- try {
- // search for ticgit branch in local heads
- for (RefModel ref : getLocalBranches(r, -1)) {
- if (ref.displayName.endsWith("ticgit")) {
- ticgitBranch = ref;
- break;
- }
- }
-
- // search for ticgit branch in remote heads
- if (ticgitBranch == null) {
- for (RefModel ref : getRemoteBranches(r, -1)) {
- if (ref.displayName.endsWith("ticgit")) {
- ticgitBranch = ref;
- break;
- }
- }
- }
- } catch (Throwable t) {
- LOGGER.error("Failed to find ticgit branch!", t);
- }
- return ticgitBranch;
- }
-
- public static List<TicketModel> getTickets(Repository r) {
- RefModel ticgitBranch = getTicketsBranch(r);
- List<PathModel> paths = getFilesInPath(r, null, ticgitBranch.commit);
- List<TicketModel> tickets = new ArrayList<TicketModel>();
- for (PathModel ticketFolder : paths) {
- if (ticketFolder.isTree()) {
- try {
- TicketModel t = new TicketModel(ticketFolder.name);
- readTicketContents(r, ticgitBranch, t);
- tickets.add(t);
- } catch (Throwable t) {
- LOGGER.error("Failed to get a ticket!", t);
- }
- }
- }
- Collections.sort(tickets);
- Collections.reverse(tickets);
- return tickets;
- }
-
- public static TicketModel getTicket(Repository r, String ticketFolder) {
- RefModel ticketsBranch = getTicketsBranch(r);
- if (ticketsBranch != null) {
- try {
- TicketModel ticket = new TicketModel(ticketFolder);
- readTicketContents(r, ticketsBranch, ticket);
- return ticket;
- } catch (Throwable t) {
- LOGGER.error("Failed to get ticket " + ticketFolder, t);
- }
- }
- return null;
- }
-
- private static void readTicketContents(Repository r, RefModel ticketsBranch, TicketModel ticket) {
- List<PathModel> ticketFiles = getFilesInPath(r, ticket.name, ticketsBranch.commit);
- for (PathModel file : ticketFiles) {
- String content = getRawContentAsString(r, ticketsBranch.commit, file.path).trim();
- if (file.name.equals("TICKET_ID")) {
- ticket.id = content;
- } else if (file.name.equals("TITLE")) {
- ticket.title = content;
- } else {
- String[] chunks = file.name.split("_");
- if (chunks[0].equals("ASSIGNED")) {
- ticket.handler = content;
- } else if (chunks[0].equals("COMMENT")) {
- try {
- Comment c = new Comment(file.name, content);
- ticket.comments.add(c);
- } catch (ParseException e) {
- e.printStackTrace();
- }
- } else if (chunks[0].equals("TAG")) {
- if (content.startsWith("TAG_")) {
- ticket.tags.add(content.substring(4));
- } else {
- ticket.tags.add(content);
- }
- } else if (chunks[0].equals("STATE")) {
- ticket.state = content;
- }
- }
- }
- Collections.sort(ticket.comments);
- }
-
- public static String getTicketContent(Repository r, String filePath) {
- RefModel ticketsBranch = getTicketsBranch(r);
- if (ticketsBranch != null) {
- return getRawContentAsString(r, ticketsBranch.commit, filePath);
- }
- return "";
+ return success;
}
}
--
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