From 331fbc638684c605d90d49269202dde071db10c4 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 20 Jul 2011 16:03:07 -0400
Subject: [PATCH] Cancel buttons on edit pages. Column fix for flat repositories view.
---
src/com/gitblit/utils/JGitUtils.java | 589 +++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 477 insertions(+), 112 deletions(-)
diff --git a/src/com/gitblit/utils/JGitUtils.java b/src/com/gitblit/utils/JGitUtils.java
index f6d7108..f8de429 100644
--- a/src/com/gitblit/utils/JGitUtils.java
+++ b/src/com/gitblit/utils/JGitUtils.java
@@ -84,6 +84,13 @@
static final Logger LOGGER = LoggerFactory.getLogger(JGitUtils.class);
+ /**
+ * 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();
@@ -96,7 +103,19 @@
return r.toString().trim();
}
- public static FetchResult cloneRepository(File repositoriesFolder, String name, String fromUrl) throws Exception {
+ /**
+ * 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;
@@ -124,6 +143,15 @@
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);
@@ -142,11 +170,29 @@
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 searchSubfolders) {
List<String> list = new ArrayList<String>();
@@ -159,6 +205,20 @@
return list;
}
+ /**
+ * 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>();
@@ -185,8 +245,17 @@
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)) {
@@ -194,9 +263,9 @@
}
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);
commit = walk.next();
walk.dispose();
@@ -206,44 +275,90 @@
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
+ * for 1 or more heads.
+ *
+ * @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/info").list().length > 0)
+ || (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);
}
+ /**
+ * 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);
}
- public static RevCommit getCommit(Repository r, String objectId) {
- if (!hasCommits(r)) {
+ /**
+ * 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;
@@ -251,8 +366,8 @@
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();
@@ -262,27 +377,23 @@
return commit;
}
- public static Map<ObjectId, List<RefModel>> getAllRefs(Repository r) {
- List<RefModel> list = getRefs(r, 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 byte[] getByteContent(Repository r, RevTree tree, final String path) {
- RevWalk rw = new RevWalk(r);
- TreeWalk tw = new TreeWalk(r);
+ /**
+ * Retrieves the raw byte content of a file in the specified tree.
+ *
+ * @param repository
+ * @param tree
+ * if null, the RevTree from HEAD is assumed.
+ * @param path
+ * @return content as a byte []
+ */
+ 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 = r.resolve(Constants.HEAD);
+ ObjectId object = repository.resolve(Constants.HEAD);
RevCommit commit = rw.parseCommit(object);
tree = commit.getTree();
}
@@ -297,7 +408,7 @@
RevObject ro = rw.lookupAny(entid, entmode.getObjectType());
rw.parseBody(ro);
ByteArrayOutputStream os = new ByteArrayOutputStream();
- ObjectLoader ldr = r.open(ro.getId(), Constants.OBJ_BLOB);
+ ObjectLoader ldr = repository.open(ro.getId(), Constants.OBJ_BLOB);
byte[] tmp = new byte[4096];
InputStream in = ldr.openStream();
int n;
@@ -316,22 +427,38 @@
return content;
}
- public static String getStringContent(Repository r, RevTree tree, String blobPath) {
- byte[] content = getByteContent(r, tree, blobPath);
+ /**
+ * 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));
}
- public static byte[] getByteContent(Repository r, String objectId) {
- RevWalk rw = new RevWalk(r);
+ /**
+ * 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 {
RevBlob blob = rw.lookupBlob(ObjectId.fromString(objectId));
rw.parseBody(blob);
ByteArrayOutputStream os = new ByteArrayOutputStream();
- 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;
@@ -348,27 +475,47 @@
return content;
}
- public static String getStringContent(Repository r, String objectId) {
- byte[] content = getByteContent(r, objectId);
+ /**
+ * 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 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 (!hasCommits(r)) {
+ if (!hasCommits(repository)) {
return list;
}
if (commit == null) {
- commit = getCommit(r, Constants.HEAD);
+ commit = getCommit(repository, Constants.HEAD);
}
- final TreeWalk tw = new TreeWalk(r);
+ final TreeWalk tw = new TreeWalk(repository);
try {
tw.addTree(commit.getTree());
- if (!StringUtils.isEmpty(basePath)) {
- PathFilter f = PathFilter.create(basePath);
+ if (!StringUtils.isEmpty(path)) {
+ PathFilter f = PathFilter.create(path);
tw.setFilter(f);
tw.setRecursive(false);
boolean foundFolder = false;
@@ -376,12 +523,12 @@
if (!foundFolder && tw.isSubtree()) {
tw.enterSubtree();
}
- if (tw.getPathString().equals(basePath)) {
+ if (tw.getPathString().equals(path)) {
foundFolder = true;
continue;
}
if (foundFolder) {
- list.add(getPathModel(tw, basePath, commit));
+ list.add(getPathModel(tw, path, commit));
}
}
} else {
@@ -399,38 +546,44 @@
return list;
}
- 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>();
- RevWalk rw = new RevWalk(r);
- TreeWalk tw = new TreeWalk(r);
+ if (!hasCommits(repository)) {
+ return list;
+ }
+ RevWalk rw = new RevWalk(repository);
try {
if (commit == null) {
- ObjectId object = r.resolve(Constants.HEAD);
+ ObjectId object = repository.resolve(Constants.HEAD);
commit = rw.parseCommit(object);
}
- RevTree commitTree = commit.getTree();
- tw.reset();
- tw.setRecursive(true);
if (commit.getParentCount() == 0) {
- tw.addTree(commitTree);
+ 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();
- tw.addTree(parentTree);
- tw.addTree(commitTree);
- tw.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
@@ -447,15 +600,26 @@
LOGGER.error("failed to determine files in commit!", t);
} finally {
rw.dispose();
- tw.release();
}
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 tw = new TreeWalk(r);
+ if (!hasCommits(repository)) {
+ return list;
+ }
+ RevCommit commit = getCommit(repository, Constants.HEAD);
+ final TreeWalk tw = new TreeWalk(repository);
try {
tw.addTree(commit.getTree());
if (extensions != null && extensions.size() > 0) {
@@ -484,6 +648,14 @@
return list;
}
+ /**
+ * 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;
@@ -503,6 +675,12 @@
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";
@@ -521,26 +699,69 @@
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 (StringUtils.isEmpty(objectId)) {
objectId = Constants.HEAD;
}
- RevWalk rw = new RevWalk(r);
- ObjectId object = r.resolve(objectId);
+ RevWalk rw = new RevWalk(repository);
+ ObjectId object = repository.resolve(objectId);
rw.markStart(rw.parseCommit(object));
if (!StringUtils.isEmpty(path)) {
TreeFilter filter = AndTreeFilter.create(
@@ -593,22 +814,44 @@
}
}
- 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 (StringUtils.isEmpty(objectId)) {
objectId = Constants.HEAD;
}
- RevWalk rw = new RevWalk(r);
+ 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;
}
@@ -636,7 +879,7 @@
}
});
- ObjectId object = r.resolve(objectId);
+ ObjectId object = repository.resolve(objectId);
rw.markStart(rw.parseCommit(object));
Iterable<RevCommit> revlog = rw;
if (offset > 0) {
@@ -665,27 +908,118 @@
return list;
}
- public static List<RefModel> getTags(Repository r, boolean fullName, int maxCount) {
- return getRefs(r, Constants.R_TAGS, fullName, 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, boolean fullName, int maxCount) {
- return getRefs(r, Constants.R_HEADS, fullName, 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, boolean fullName, int maxCount) {
- return getRefs(r, Constants.R_REMOTES, fullName, 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> getNotesRefs(Repository r, boolean fullName, int maxCount) {
- return getRefs(r, Constants.R_NOTES, fullName, 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);
}
- private static List<RefModel> getRefs(Repository r, String refs, boolean fullName, int 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);
- RevWalk rw = new RevWalk(r);
+ Map<String, Ref> map = repository.getRefDatabase().getRefs(refs);
+ RevWalk rw = new RevWalk(repository);
for (Entry<String, Ref> entry : map.entrySet()) {
Ref ref = entry.getValue();
RevObject object = rw.parseAny(ref.getObjectId());
@@ -707,10 +1041,22 @@
return list;
}
+ /**
+ * 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>();
- List<RefModel> notesRefs = getNotesRefs(repository, true, -1);
- for (RefModel notesRef : notesRefs) {
+ 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, '/');
@@ -727,8 +1073,14 @@
return list;
}
- public static StoredConfig readConfig(Repository r) {
- StoredConfig c = r.getConfig();
+ /**
+ * 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 {
c.load();
} catch (ConfigInvalidException cex) {
@@ -739,19 +1091,32 @@
return c;
}
- 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;
}
boolean success = false;
- RevWalk rw = new RevWalk(r);
- TreeWalk tw = new TreeWalk(r);
+ RevWalk rw = new RevWalk(repository);
+ TreeWalk tw = new TreeWalk(repository);
try {
tw.addTree(commit.getTree());
ZipOutputStream zos = new ZipOutputStream(os);
- zos.setComment("Generated by Git:Blit");
+ zos.setComment("Generated by Gitblit");
if (!StringUtils.isEmpty(basePath)) {
PathFilter f = PathFilter.create(basePath);
tw.setFilter(f);
@@ -769,7 +1134,7 @@
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;
--
Gitblit v1.9.1