diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Config.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Config.java index 52f40c2957b..f5de7045d09 100644 --- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Config.java +++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Config.java @@ -94,7 +94,7 @@ private void list() throws IOException, ConfigInvalidException { if (global || isListAll()) list(SystemReader.getInstance().openUserConfig(null, fs)); if (local || isListAll()) - list(new FileBasedConfig(fs.resolve(getRepository().getDirectory(), + list(new FileBasedConfig(fs.resolve(getRepository().getCommonDirectory(), Constants.CONFIG), fs)); } diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/EolRepositoryTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/EolRepositoryTest.java index b937b1f6a9f..4c971ffb6b8 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/EolRepositoryTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/EolRepositoryTest.java @@ -559,7 +559,7 @@ private void setupGitAndDoHardReset(AutoCRLF autoCRLF, EOL eol, } if (infoAttributesContent != null) { - File f = new File(db.getDirectory(), Constants.INFO_ATTRIBUTES); + File f = new File(db.getCommonDirectory(), Constants.INFO_ATTRIBUTES); write(f, infoAttributesContent); } config.save(); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/LinkedWorktreeTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/LinkedWorktreeTest.java new file mode 100644 index 00000000000..3b60e1b5c0d --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/LinkedWorktreeTest.java @@ -0,0 +1,192 @@ +/* + * Copyright (C) 2024, Broadcom and others + * + * This program and the accompanying materials are made available under the + * terms of the Eclipse Distribution License v. 1.0 which is available at + * https://www.eclipse.org/org/documents/edl-v10.php. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +package org.eclipse.jgit.api; + +import static org.eclipse.jgit.lib.Constants.HEAD; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; + +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.Collection; +import java.util.Iterator; + +import org.eclipse.jgit.internal.storage.file.FileRepository; +import org.eclipse.jgit.junit.JGitTestUtil; +import org.eclipse.jgit.junit.RepositoryTestCase; +import org.eclipse.jgit.lib.ObjectId; +import org.eclipse.jgit.lib.ReflogEntry; +import org.eclipse.jgit.revwalk.RevCommit; +import org.eclipse.jgit.util.FS; +import org.eclipse.jgit.util.FS.ExecutionResult; +import org.eclipse.jgit.util.RawParseUtils; +import org.eclipse.jgit.util.TemporaryBuffer; +import org.junit.Test; + +public class LinkedWorktreeTest extends RepositoryTestCase { + + @Override + public void setUp() throws Exception { + super.setUp(); + + try (Git git = new Git(db)) { + git.commit().setMessage("Initial commit").call(); + } + } + + @Test + public void testWeCanReadFromLinkedWorktreeFromBare() throws Exception { + FS fs = db.getFS(); + File directory = trash.getParentFile(); + String dbDirName = db.getWorkTree().getName(); + cloneBare(fs, directory, dbDirName, "bare"); + File bareDirectory = new File(directory, "bare"); + worktreeAddExisting(fs, bareDirectory, "master"); + + File worktreesDir = new File(bareDirectory, "worktrees"); + File masterWorktreesDir = new File(worktreesDir, "master"); + + FileRepository repository = new FileRepository(masterWorktreesDir); + try (Git git = new Git(repository)) { + ObjectId objectId = repository.resolve(HEAD); + assertNotNull(objectId); + + Iterator log = git.log().all().call().iterator(); + assertTrue(log.hasNext()); + assertTrue("Initial commit".equals(log.next().getShortMessage())); + + // we have reflog entry + // depending on git version we either have one or + // two entries where extra is zeroid entry with + // same message or no message + Collection reflog = git.reflog().call(); + assertNotNull(reflog); + assertTrue(reflog.size() > 0); + ReflogEntry[] reflogs = reflog.toArray(new ReflogEntry[0]); + assertEquals(reflogs[reflogs.length - 1].getComment(), + "reset: moving to HEAD"); + + // index works with file changes + File masterDir = new File(directory, "master"); + File testFile = new File(masterDir, "test"); + + Status status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 0); + assertTrue(status.getUntracked().size() == 0); + + JGitTestUtil.write(testFile, "test"); + status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 0); + assertTrue(status.getUntracked().size() == 1); + + git.add().addFilepattern("test").call(); + status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 1); + assertTrue(status.getUntracked().size() == 0); + } + } + + @Test + public void testWeCanReadFromLinkedWorktreeFromNonBare() throws Exception { + FS fs = db.getFS(); + worktreeAddNew(fs, db.getWorkTree(), "wt"); + + File worktreesDir = new File(db.getDirectory(), "worktrees"); + File masterWorktreesDir = new File(worktreesDir, "wt"); + + FileRepository repository = new FileRepository(masterWorktreesDir); + try (Git git = new Git(repository)) { + ObjectId objectId = repository.resolve(HEAD); + assertNotNull(objectId); + + Iterator log = git.log().all().call().iterator(); + assertTrue(log.hasNext()); + assertTrue("Initial commit".equals(log.next().getShortMessage())); + + // we have reflog entry + Collection reflog = git.reflog().call(); + assertNotNull(reflog); + assertTrue(reflog.size() > 0); + ReflogEntry[] reflogs = reflog.toArray(new ReflogEntry[0]); + assertEquals(reflogs[reflogs.length - 1].getComment(), + "reset: moving to HEAD"); + + // index works with file changes + File directory = trash.getParentFile(); + File wtDir = new File(directory, "wt"); + File testFile = new File(wtDir, "test"); + + Status status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 0); + assertTrue(status.getUntracked().size() == 0); + + JGitTestUtil.write(testFile, "test"); + status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 0); + assertTrue(status.getUntracked().size() == 1); + + git.add().addFilepattern("test").call(); + status = git.status().call(); + assertTrue(status.getUncommittedChanges().size() == 1); + assertTrue(status.getUntracked().size() == 0); + } + + } + + private static void cloneBare(FS fs, File directory, String from, String to) throws IOException, InterruptedException { + ProcessBuilder builder = fs.runInShell("git", + new String[] { "clone", "--bare", from, to }); + builder.directory(directory); + builder.environment().put("HOME", fs.userHome().getAbsolutePath()); + StringBuilder input = new StringBuilder(); + ExecutionResult result = fs.execute(builder, new ByteArrayInputStream( + input.toString().getBytes(StandardCharsets.UTF_8))); + String stdOut = toString(result.getStdout()); + String errorOut = toString(result.getStderr()); + assertNotNull(stdOut); + assertNotNull(errorOut); + } + + private static void worktreeAddExisting(FS fs, File directory, String name) throws IOException, InterruptedException { + ProcessBuilder builder = fs.runInShell("git", + new String[] { "worktree", "add", "../" + name, name }); + builder.directory(directory); + builder.environment().put("HOME", fs.userHome().getAbsolutePath()); + StringBuilder input = new StringBuilder(); + ExecutionResult result = fs.execute(builder, new ByteArrayInputStream( + input.toString().getBytes(StandardCharsets.UTF_8))); + String stdOut = toString(result.getStdout()); + String errorOut = toString(result.getStderr()); + assertNotNull(stdOut); + assertNotNull(errorOut); + } + + private static void worktreeAddNew(FS fs, File directory, String name) throws IOException, InterruptedException { + ProcessBuilder builder = fs.runInShell("git", + new String[] { "worktree", "add", "-b", name, "../" + name, "master"}); + builder.directory(directory); + builder.environment().put("HOME", fs.userHome().getAbsolutePath()); + StringBuilder input = new StringBuilder(); + ExecutionResult result = fs.execute(builder, new ByteArrayInputStream( + input.toString().getBytes(StandardCharsets.UTF_8))); + String stdOut = toString(result.getStdout()); + String errorOut = toString(result.getStderr()); + assertNotNull(stdOut); + assertNotNull(errorOut); + } + + private static String toString(TemporaryBuffer b) throws IOException { + return RawParseUtils.decode(b.toByteArray()); + } + +} diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/attributes/AttributesHandlerTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/attributes/AttributesHandlerTest.java index 7fb98ec53b3..c41dd81add2 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/attributes/AttributesHandlerTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/attributes/AttributesHandlerTest.java @@ -584,7 +584,7 @@ private void setupRepo( } if (infoAttributesContent != null) { - File f = new File(db.getDirectory(), Constants.INFO_ATTRIBUTES); + File f = new File(db.getCommonDirectory(), Constants.INFO_ATTRIBUTES); write(f, infoAttributesContent); } config.save(); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/BatchRefUpdateTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/BatchRefUpdateTest.java index daf4382719a..1af42cb2298 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/BatchRefUpdateTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/BatchRefUpdateTest.java @@ -171,7 +171,7 @@ public void packedRefsFileIsSorted() throws IOException { assertEquals(c2.getResult(), ReceiveCommand.Result.OK); } - File packed = new File(diskRepo.getDirectory(), "packed-refs"); + File packed = new File(diskRepo.getCommonDirectory(), "packed-refs"); String packedStr = new String(Files.readAllBytes(packed.toPath()), UTF_8); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java index 8baa3cc3413..c57295518d6 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcPackRefsTest.java @@ -58,7 +58,7 @@ public void emptyRefDirectoryDeleted() throws Exception { String ref = "dir/ref"; tr.branch(ref).commit().create(); String name = repo.findRef(ref).getName(); - Path dir = repo.getDirectory().toPath().resolve(name).getParent(); + Path dir = repo.getCommonDirectory().toPath().resolve(name).getParent(); assertNotNull(dir); gc.packRefs(); assertFalse(Files.exists(dir)); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcReflogTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcReflogTest.java index e6c1ee5fd6c..29f180d76b1 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcReflogTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcReflogTest.java @@ -30,7 +30,7 @@ public void testPruneNone() throws Exception { BranchBuilder bb = tr.branch("refs/heads/master"); bb.commit().add("A", "A").add("B", "B").create(); bb.commit().add("A", "A2").add("B", "B2").create(); - new File(repo.getDirectory(), Constants.LOGS + "/refs/heads/master") + new File(repo.getCommonDirectory(), Constants.LOGS + "/refs/heads/master") .delete(); stats = gc.getStatistics(); assertEquals(8, stats.numberOfLooseObjects); diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java index 2bafde65d38..baa0182b876 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RefDirectoryTest.java @@ -90,25 +90,26 @@ public void refDirectorySetup() throws Exception { @Test public void testCreate() throws IOException { // setUp above created the directory. We just have to test it. - File d = diskRepo.getDirectory(); + File gitDir = diskRepo.getDirectory(); + File commonDir = diskRepo.getCommonDirectory(); assertSame(diskRepo, refdir.getRepository()); - assertTrue(new File(d, "refs").isDirectory()); - assertTrue(new File(d, "logs").isDirectory()); - assertTrue(new File(d, "logs/refs").isDirectory()); - assertFalse(new File(d, "packed-refs").exists()); + assertTrue(new File(commonDir, "refs").isDirectory()); + assertTrue(new File(commonDir, "logs").isDirectory()); + assertTrue(new File(commonDir, "logs/refs").isDirectory()); + assertFalse(new File(commonDir, "packed-refs").exists()); - assertTrue(new File(d, "refs/heads").isDirectory()); - assertTrue(new File(d, "refs/tags").isDirectory()); - assertEquals(2, new File(d, "refs").list().length); - assertEquals(0, new File(d, "refs/heads").list().length); - assertEquals(0, new File(d, "refs/tags").list().length); + assertTrue(new File(commonDir, "refs/heads").isDirectory()); + assertTrue(new File(commonDir, "refs/tags").isDirectory()); + assertEquals(2, new File(commonDir, "refs").list().length); + assertEquals(0, new File(commonDir, "refs/heads").list().length); + assertEquals(0, new File(commonDir, "refs/tags").list().length); - assertTrue(new File(d, "logs/refs/heads").isDirectory()); - assertFalse(new File(d, "logs/HEAD").exists()); - assertEquals(0, new File(d, "logs/refs/heads").list().length); + assertTrue(new File(commonDir, "logs/refs/heads").isDirectory()); + assertFalse(new File(gitDir, "logs/HEAD").exists()); + assertEquals(0, new File(commonDir, "logs/refs/heads").list().length); - assertEquals("ref: refs/heads/master\n", read(new File(d, HEAD))); + assertEquals("ref: refs/heads/master\n", read(new File(gitDir, HEAD))); } @Test(expected = UnsupportedOperationException.class) @@ -1382,7 +1383,7 @@ private void writeLooseRef(String name, String content) throws IOException { } private void deleteLooseRef(String name) { - File path = new File(diskRepo.getDirectory(), name); + File path = new File(diskRepo.getCommonDirectory(), name); assertTrue("deleted " + name, path.delete()); } } diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogReaderTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogReaderTest.java index dc0e7493733..eb521ff9eb6 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogReaderTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogReaderTest.java @@ -238,7 +238,7 @@ public void testSpecificEntryNumber() throws Exception { private void setupReflog(String logName, byte[] data) throws FileNotFoundException, IOException { - File logfile = new File(db.getDirectory(), logName); + File logfile = new File(db.getCommonDirectory(), logName); if (!logfile.getParentFile().mkdirs() && !logfile.getParentFile().isDirectory()) { throw new IOException( diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogWriterTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogWriterTest.java index 8d0e99dea03..8e9b7b84bd2 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogWriterTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/ReflogWriterTest.java @@ -48,7 +48,7 @@ public void shouldFilterLineFeedFromMessage() throws Exception { private void readReflog(byte[] buffer) throws FileNotFoundException, IOException { - File logfile = new File(db.getDirectory(), "logs/refs/heads/master"); + File logfile = new File(db.getCommonDirectory(), "logs/refs/heads/master"); if (!logfile.getParentFile().mkdirs() && !logfile.getParentFile().isDirectory()) { throw new IOException( diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleAddCommand.java b/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleAddCommand.java index 8fb5d60b858..401f069e4e7 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleAddCommand.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleAddCommand.java @@ -176,7 +176,7 @@ public Repository call() throws GitAPIException { CloneCommand clone = Git.cloneRepository(); configure(clone); clone.setDirectory(moduleDirectory); - clone.setGitDir(new File(new File(repo.getDirectory(), + clone.setGitDir(new File(new File(repo.getCommonDirectory(), Constants.MODULES), path)); clone.setURI(resolvedUri); if (monitor != null) diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleUpdateCommand.java b/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleUpdateCommand.java index df731641615..751dabcd6b2 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleUpdateCommand.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/api/SubmoduleUpdateCommand.java @@ -128,7 +128,7 @@ private Repository getOrCloneSubmodule(SubmoduleWalk generator, String url) clone.setURI(url); clone.setDirectory(generator.getDirectory()); clone.setGitDir( - new File(new File(repo.getDirectory(), Constants.MODULES), + new File(new File(repo.getCommonDirectory(), Constants.MODULES), generator.getPath())); if (monitor != null) { clone.setProgressMonitor(monitor); diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheCheckout.java b/org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheCheckout.java index 6ae5153c122..fa0a82fd58c 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheCheckout.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/dircache/DirCacheCheckout.java @@ -1647,6 +1647,8 @@ private static void runExternalFilterCommand(Repository repo, String path, filterProcessBuilder.directory(repo.getWorkTree()); filterProcessBuilder.environment().put(Constants.GIT_DIR_KEY, repo.getDirectory().getAbsolutePath()); + filterProcessBuilder.environment().put(Constants.GIT_COMMON_DIR_KEY, + repo.getCommonDirectory().getAbsolutePath()); ExecutionResult result; int rc; try { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileReftableDatabase.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileReftableDatabase.java index ed2516ddd04..80240e5062b 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileReftableDatabase.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileReftableDatabase.java @@ -68,14 +68,14 @@ public class FileReftableDatabase extends RefDatabase { private final FileReftableStack reftableStack; FileReftableDatabase(FileRepository repo) throws IOException { - this(repo, new File(new File(repo.getDirectory(), Constants.REFTABLE), + this(repo, new File(new File(repo.getCommonDirectory(), Constants.REFTABLE), Constants.TABLES_LIST)); } FileReftableDatabase(FileRepository repo, File refstackName) throws IOException { this.fileRepository = repo; this.reftableStack = new FileReftableStack(refstackName, - new File(fileRepository.getDirectory(), Constants.REFTABLE), + new File(fileRepository.getCommonDirectory(), Constants.REFTABLE), () -> fileRepository.fireEvent(new RefsChangedEvent()), () -> fileRepository.getConfig()); this.reftableDatabase = new ReftableDatabase() { @@ -318,7 +318,7 @@ public void close() { @Override public void create() throws IOException { FileUtils.mkdir( - new File(fileRepository.getDirectory(), Constants.REFTABLE), + new File(fileRepository.getCommonDirectory(), Constants.REFTABLE), true); } @@ -615,7 +615,7 @@ public static FileReftableDatabase convertFrom(FileRepository repo, FileReftableDatabase newDb = null; File reftableList = null; try { - File reftableDir = new File(repo.getDirectory(), + File reftableDir = new File(repo.getCommonDirectory(), Constants.REFTABLE); reftableList = new File(reftableDir, Constants.TABLES_LIST); if (!reftableDir.isDirectory()) { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileRepository.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileRepository.java index e5a00d39258..b5d29a3fc8b 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileRepository.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileRepository.java @@ -165,7 +165,7 @@ public FileRepository(BaseRepositoryBuilder options) throws IOException { throw new IOException(e.getMessage(), e); } repoConfig = new FileBasedConfig(userConfig, getFS().resolve( - getDirectory(), Constants.CONFIG), + getCommonDirectory(), Constants.CONFIG), getFS()); loadRepoConfig(); @@ -193,7 +193,7 @@ public FileRepository(BaseRepositoryBuilder options) throws IOException { options.getObjectDirectory(), // options.getAlternateObjectDirectories(), // getFS(), // - new File(getDirectory(), Constants.SHALLOW)); + new File(getCommonDirectory(), Constants.SHALLOW)); if (objectDatabase.exists()) { if (repositoryFormatVersion > 1) @@ -622,16 +622,17 @@ public void autoGC(ProgressMonitor monitor) { * on IO problem */ void convertToPackedRefs(boolean writeLogs, boolean backup) throws IOException { + File commonDirectory = getCommonDirectory(); List all = refs.getRefs(); - File packedRefs = new File(getDirectory(), Constants.PACKED_REFS); + File packedRefs = new File(commonDirectory, Constants.PACKED_REFS); if (packedRefs.exists()) { throw new IOException(MessageFormat.format(JGitText.get().fileAlreadyExists, packedRefs.getName())); } - File refsFile = new File(getDirectory(), "refs"); //$NON-NLS-1$ + File refsFile = new File(commonDirectory, "refs"); //$NON-NLS-1$ File refsHeadsFile = new File(refsFile, "heads");//$NON-NLS-1$ - File headFile = new File(getDirectory(), Constants.HEAD); + File headFile = new File(commonDirectory, Constants.HEAD); FileReftableDatabase oldDb = (FileReftableDatabase) refs; // Remove the dummy files that ensure compatibility with older git @@ -701,7 +702,7 @@ void convertToPackedRefs(boolean writeLogs, boolean backup) throws IOException { } if (!backup) { - File reftableDir = new File(getDirectory(), Constants.REFTABLE); + File reftableDir = new File(commonDirectory, Constants.REFTABLE); FileUtils.delete(reftableDir, FileUtils.RECURSIVE | FileUtils.IGNORE_ERRORS); } @@ -730,8 +731,10 @@ void convertToPackedRefs(boolean writeLogs, boolean backup) throws IOException { @SuppressWarnings("nls") void convertToReftable(boolean writeLogs, boolean backup) throws IOException { - File reftableDir = new File(getDirectory(), Constants.REFTABLE); - File headFile = new File(getDirectory(), Constants.HEAD); + File commonDirectory = getCommonDirectory(); + File directory = getDirectory(); + File reftableDir = new File(commonDirectory, Constants.REFTABLE); + File headFile = new File(directory, Constants.HEAD); if (reftableDir.exists() && FileUtils.hasFiles(reftableDir.toPath())) { throw new IOException(JGitText.get().reftableDirExists); } @@ -739,28 +742,28 @@ void convertToReftable(boolean writeLogs, boolean backup) // Ignore return value, as it is tied to temporary newRefs file. FileReftableDatabase.convertFrom(this, writeLogs); - File refsFile = new File(getDirectory(), "refs"); + File refsFile = new File(commonDirectory, "refs"); // non-atomic: remove old data. - File packedRefs = new File(getDirectory(), Constants.PACKED_REFS); - File logsDir = new File(getDirectory(), Constants.LOGS); + File packedRefs = new File(commonDirectory, Constants.PACKED_REFS); + File logsDir = new File(commonDirectory, Constants.LOGS); List additional = getRefDatabase().getAdditionalRefs().stream() .map(Ref::getName).collect(toList()); additional.add(Constants.HEAD); if (backup) { - FileUtils.rename(refsFile, new File(getDirectory(), "refs.old")); + FileUtils.rename(refsFile, new File(commonDirectory, "refs.old")); if (packedRefs.exists()) { - FileUtils.rename(packedRefs, new File(getDirectory(), + FileUtils.rename(packedRefs, new File(commonDirectory, Constants.PACKED_REFS + ".old")); } if (logsDir.exists()) { FileUtils.rename(logsDir, - new File(getDirectory(), Constants.LOGS + ".old")); + new File(commonDirectory, Constants.LOGS + ".old")); } for (String r : additional) { - FileUtils.rename(new File(getDirectory(), r), - new File(getDirectory(), r + ".old")); + FileUtils.rename(new File(commonDirectory, r), + new File(commonDirectory, r + ".old")); } } else { FileUtils.delete(packedRefs, FileUtils.SKIP_MISSING); @@ -770,7 +773,7 @@ void convertToReftable(boolean writeLogs, boolean backup) FileUtils.delete(refsFile, FileUtils.RECURSIVE | FileUtils.SKIP_MISSING); for (String r : additional) { - new File(getDirectory(), r).delete(); + new File(commonDirectory, r).delete(); } } @@ -784,7 +787,7 @@ void convertToReftable(boolean writeLogs, boolean backup) // Some tools might write directly into .git/refs/heads/BRANCH. By // putting a file here, this fails spectacularly. - FileUtils.createNewFile(new File(refsFile, "heads")); + FileUtils.createNewFile(new File(refsFile, Constants.HEADS)); repoConfig.setString(ConfigConstants.CONFIG_EXTENSIONS_SECTION, null, ConfigConstants.CONFIG_KEY_REF_STORAGE, diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java index cf26f8d284e..4fafc5a0886 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java @@ -1047,7 +1047,7 @@ private static boolean isTag(Ref ref) { } private void deleteEmptyRefsFolders() throws IOException { - Path refs = repo.getDirectory().toPath().resolve(Constants.R_REFS); + Path refs = repo.getCommonDirectory().toPath().resolve(Constants.R_REFS); // Avoid deleting a folder that was created after the threshold so that concurrent // operations trying to create a reference are not impacted Instant threshold = Instant.now().minus(30, ChronoUnit.SECONDS); diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GcLog.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GcLog.java index 628bf5db0c7..8647b3e6642 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GcLog.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GcLog.java @@ -50,7 +50,7 @@ class GcLog { */ GcLog(FileRepository repo) { this.repo = repo; - logFile = new File(repo.getDirectory(), "gc.log"); //$NON-NLS-1$ + logFile = new File(repo.getCommonDirectory(), "gc.log"); //$NON-NLS-1$ lock = new LockFile(logFile); } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/InfoAttributesNode.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/InfoAttributesNode.java index 11d842b246d..e8d442b8fb6 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/InfoAttributesNode.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/InfoAttributesNode.java @@ -46,7 +46,7 @@ public AttributesNode load() throws IOException { FS fs = repository.getFS(); - File attributes = fs.resolve(repository.getDirectory(), + File attributes = fs.resolve(repository.getCommonDirectory(), Constants.INFO_ATTRIBUTES); FileRepository.AttributesNodeProviderImpl.loadRulesFromFile(r, attributes); diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java index 8e57bf9f2fc..604868133e5 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/RefDirectory.java @@ -16,6 +16,7 @@ import static java.nio.charset.StandardCharsets.UTF_8; import static org.eclipse.jgit.lib.Constants.HEAD; import static org.eclipse.jgit.lib.Constants.LOGS; +import static org.eclipse.jgit.lib.Constants.L_LOGS; import static org.eclipse.jgit.lib.Constants.OBJECT_ID_STRING_LENGTH; import static org.eclipse.jgit.lib.Constants.PACKED_REFS; import static org.eclipse.jgit.lib.Constants.R_HEADS; @@ -124,6 +125,8 @@ public class RefDirectory extends RefDatabase { private final File gitDir; + private final File gitCommonDir; + final File refsDir; final File packedRefsFile; @@ -188,6 +191,7 @@ public class RefDirectory extends RefDatabase { RefDirectory(RefDirectory refDb) { parent = refDb.parent; gitDir = refDb.gitDir; + gitCommonDir = refDb.gitCommonDir; refsDir = refDb.refsDir; logsDir = refDb.logsDir; logsRefsDir = refDb.logsRefsDir; @@ -204,10 +208,11 @@ public class RefDirectory extends RefDatabase { final FS fs = db.getFS(); parent = db; gitDir = db.getDirectory(); - refsDir = fs.resolve(gitDir, R_REFS); - logsDir = fs.resolve(gitDir, LOGS); - logsRefsDir = fs.resolve(gitDir, LOGS + '/' + R_REFS); - packedRefsFile = fs.resolve(gitDir, PACKED_REFS); + gitCommonDir = db.getCommonDirectory(); + refsDir = fs.resolve(gitCommonDir, R_REFS); + logsDir = fs.resolve(gitCommonDir, LOGS); + logsRefsDir = fs.resolve(gitCommonDir, L_LOGS + R_REFS); + packedRefsFile = fs.resolve(gitCommonDir, PACKED_REFS); looseRefs.set(RefList. emptyList()); packedRefs.set(NO_PACKED_REFS); @@ -1329,7 +1334,12 @@ File fileFor(String name) { name = name.substring(R_REFS.length()); return new File(refsDir, name); } - return new File(gitDir, name); + // HEAD needs to get resolved from git dir as resolving it from common dir + // would always lead back to current default branch + if (name.equals(HEAD)) { + return new File(gitDir, name); + } + return new File(gitCommonDir, name); } static int levelsIn(String name) { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/ReflogReaderImpl.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/ReflogReaderImpl.java index 21b5a54eb7a..f1888eb90f7 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/ReflogReaderImpl.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/ReflogReaderImpl.java @@ -10,6 +10,8 @@ package org.eclipse.jgit.internal.storage.file; +import static org.eclipse.jgit.lib.Constants.HEAD; + import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; @@ -37,7 +39,9 @@ class ReflogReaderImpl implements ReflogReader { * {@code Ref} name */ ReflogReaderImpl(Repository db, String refname) { - logName = new File(db.getDirectory(), Constants.LOGS + '/' + refname); + File logBaseDir = refname.equals(HEAD) ? db.getDirectory() + : db.getCommonDirectory(); + logName = new File(logBaseDir, Constants.L_LOGS + refname); } /* (non-Javadoc) diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/BaseRepositoryBuilder.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/BaseRepositoryBuilder.java index 5dfb648faa6..d232be62767 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/BaseRepositoryBuilder.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/BaseRepositoryBuilder.java @@ -13,13 +13,17 @@ import static org.eclipse.jgit.lib.ConfigConstants.CONFIG_CORE_SECTION; import static org.eclipse.jgit.lib.ConfigConstants.CONFIG_KEY_BARE; import static org.eclipse.jgit.lib.ConfigConstants.CONFIG_KEY_WORKTREE; +import static org.eclipse.jgit.lib.Constants.CONFIG; import static org.eclipse.jgit.lib.Constants.DOT_GIT; import static org.eclipse.jgit.lib.Constants.GIT_ALTERNATE_OBJECT_DIRECTORIES_KEY; import static org.eclipse.jgit.lib.Constants.GIT_CEILING_DIRECTORIES_KEY; +import static org.eclipse.jgit.lib.Constants.GIT_COMMON_DIR_KEY; import static org.eclipse.jgit.lib.Constants.GIT_DIR_KEY; import static org.eclipse.jgit.lib.Constants.GIT_INDEX_FILE_KEY; import static org.eclipse.jgit.lib.Constants.GIT_OBJECT_DIRECTORY_KEY; import static org.eclipse.jgit.lib.Constants.GIT_WORK_TREE_KEY; +import static org.eclipse.jgit.lib.Constants.OBJECTS; +import static org.eclipse.jgit.lib.Constants.GITDIR_FILE; import java.io.File; import java.io.IOException; @@ -70,7 +74,21 @@ private static boolean isSymRef(byte[] ref) { && ref[7] == ' '; } - private static File getSymRef(File workTree, File dotGit, FS fs) + /** + * Read symbolic reference file + * + * @param workTree + * the work tree path + * @param dotGit + * the .git file + * @param fs + * th FS util + * @return the file read from symbolic reference file + * @throws java.io.IOException + * the dotGit file is invalid reference + * @since 7.0 + */ + static File getSymRef(File workTree, File dotGit, FS fs) throws IOException { byte[] content = IO.readFully(dotGit); if (!isSymRef(content)) { @@ -102,6 +120,8 @@ private static File getSymRef(File workTree, File dotGit, FS fs) private File gitDir; + private File gitCommonDir; + private File objectDirectory; private List alternateObjectDirectories; @@ -171,6 +191,30 @@ public File getGitDir() { return gitDir; } + /** + * Set common dir. + * + * @param gitCommonDir + * {@code GIT_COMMON_DIR}, the common repository meta directory. + * @return {@code this} (for chaining calls). + * @since 7.0 + */ + public B setGitCommonDir(File gitCommonDir) { + this.gitCommonDir = gitCommonDir; + this.config = null; + return self(); + } + + /** + * Get common dir. + * + * @return common dir; null if not set. + * @since 7.0 + */ + public File getGitCommonDir() { + return gitCommonDir; + } + /** * Set the directory storing the repository's objects. * @@ -396,9 +440,9 @@ public B setInitialBranch(String branch) throws InvalidRefNameException { * Read standard Git environment variables and configure from those. *

* This method tries to read the standard Git environment variables, such as - * {@code GIT_DIR} and {@code GIT_WORK_TREE} to configure this builder - * instance. If an environment variable is set, it overrides the value - * already set in this builder. + * {@code GIT_DIR}, {@code GIT_COMMON_DIR}, {@code GIT_WORK_TREE} etc. to + * configure this builder instance. If an environment variable is set, it + * overrides the value already set in this builder. * * @return {@code this} (for chaining calls). */ @@ -410,9 +454,9 @@ public B readEnvironment() { * Read standard Git environment variables and configure from those. *

* This method tries to read the standard Git environment variables, such as - * {@code GIT_DIR} and {@code GIT_WORK_TREE} to configure this builder - * instance. If a property is already set in the builder, the environment - * variable is not used. + * {@code GIT_DIR}, {@code GIT_COMMON_DIR}, {@code GIT_WORK_TREE} etc. to + * configure this builder instance. If a property is already set in the + * builder, the environment variable is not used. * * @param sr * the SystemReader abstraction to access the environment. @@ -425,6 +469,13 @@ public B readEnvironment(SystemReader sr) { setGitDir(new File(val)); } + if (getGitCommonDir() == null) { + String val = sr.getenv(GIT_COMMON_DIR_KEY); + if (val != null) { + setGitCommonDir(new File(val)); + } + } + if (getObjectDirectory() == null) { String val = sr.getenv(GIT_OBJECT_DIRECTORY_KEY); if (val != null) @@ -601,6 +652,7 @@ public B findGitDir(File current) { public B setup() throws IllegalArgumentException, IOException { requireGitDirOrWorkTree(); setupGitDir(); + setupCommonDir(); setupWorkTree(); setupInternals(); return self(); @@ -657,6 +709,20 @@ protected void setupGitDir() throws IOException { } } + /** + * Perform standard common dir initialization. + * + * @throws java.io.IOException + * the repository could not be accessed + * @since 7.0 + */ + protected void setupCommonDir() throws IOException { + // no gitCommonDir? Try to get it from gitDir + if (getGitCommonDir() == null) { + setGitCommonDir(safeFS().getCommonDir(getGitDir())); + } + } + /** * Perform standard work-tree initialization. *

@@ -695,8 +761,12 @@ protected void setupWorkTree() throws IOException { * the repository could not be accessed */ protected void setupInternals() throws IOException { - if (getObjectDirectory() == null && getGitDir() != null) - setObjectDirectory(safeFS().resolve(getGitDir(), Constants.OBJECTS)); + if (getObjectDirectory() == null) { + File commonDir = getGitCommonDir(); + if (commonDir != null) { + setObjectDirectory(safeFS().resolve(commonDir, OBJECTS)); + } + } } /** @@ -723,12 +793,13 @@ protected Config getConfig() throws IOException { * the configuration is not available. */ protected Config loadConfig() throws IOException { - if (getGitDir() != null) { + File commonDir = getGitCommonDir(); + if (commonDir != null) { // We only want the repository's configuration file, and not // the user file, as these parameters must be unique to this // repository and not inherited from other files. // - File path = safeFS().resolve(getGitDir(), Constants.CONFIG); + File path = safeFS().resolve(commonDir, CONFIG); FileBasedConfig cfg = new FileBasedConfig(path, safeFS()); try { cfg.load(); @@ -749,8 +820,29 @@ private File guessWorkTreeOrFail() throws IOException { // String path = cfg.getString(CONFIG_CORE_SECTION, null, CONFIG_KEY_WORKTREE); - if (path != null) + if (path != null) { return safeFS().resolve(getGitDir(), path).getCanonicalFile(); + } + + /* + * We are in worktree's $GIT_DIR folder + * ".git/worktrees/<worktree-name>" and want to get the working + * tree (checkout) path; so here we have an opposite link in file + * "gitdir" showing to the ".git" file located in the working tree read + * it and convert it to absolute path if it's relative + */ + File gitDirFile = new File(getGitDir(), GITDIR_FILE); + if (gitDirFile.isFile()) { + String workDirPath = new String(IO.readFully(gitDirFile)).trim(); + File workTreeDotGitFile = new File(workDirPath); + if (!workTreeDotGitFile.isAbsolute()) { + workTreeDotGitFile = new File(getGitDir(), workDirPath) + .getCanonicalFile(); + } + if (workTreeDotGitFile != null) { + return workTreeDotGitFile.getParentFile(); + } + } // If core.bare is set, honor its value. Assume workTree is // the parent directory of the repository. diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java index 1835dc76a2a..b9c90bda30e 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Constants.java @@ -272,6 +272,20 @@ public final class Constants { /** Info refs folder */ public static final String INFO_REFS = "info/refs"; + /** + * Name of heads folder or file in refs. + * + * @since 7.0 + */ + public static final String HEADS = "heads"; + + /** + * Prefix for any log. + * + * @since 7.0 + */ + public static final String L_LOGS = LOGS + "/"; + /** * Info alternates file (goes under OBJECTS) * @since 5.5 @@ -357,6 +371,14 @@ public final class Constants { */ public static final String GIT_DIR_KEY = "GIT_DIR"; + /** + * The environment variable that tells us which directory is the common + * ".git" directory. + * + * @since 7.0 + */ + public static final String GIT_COMMON_DIR_KEY = "GIT_COMMON_DIR"; + /** * The environment variable that tells us which directory is the working * directory. @@ -458,6 +480,36 @@ public final class Constants { */ public static final String GITDIR = "gitdir: "; + /** + * Name of the file (inside gitDir) that references the worktree's .git + * file (opposite link). + * + * .git/worktrees/<worktree-name>/gitdir + * + * A text file containing the absolute path back to the .git file that + * points here. This file is used to verify if the linked repository has been + * manually removed in which case this directory is no longer needed. + * The modification time (mtime) of this file should be updated each time + * the linked repository is accessed. + * + * @since 7.0 + */ + public static final String GITDIR_FILE = "gitdir"; + + /** + * Name of the file (inside gitDir) that has reference to $GIT_COMMON_DIR. + * + * .git/worktrees/<worktree-name>/commondir + * + * If this file exists, $GIT_COMMON_DIR will be set to the path specified in + * this file unless it is explicitly set. If the specified path is relative, + * it is relative to $GIT_DIR. The repository with commondir is incomplete + * without the repository pointed by "commondir". + * + * @since 7.0 + */ + public static final String COMMONDIR_FILE = "commondir"; + /** * Name of the folder (inside gitDir) where submodules are stored * diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java index 8e965c5e9d5..a99c64701fd 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/IndexDiff.java @@ -639,7 +639,7 @@ public boolean diff(ProgressMonitor monitor, int estWorkTreeSize, // submodule repository in .git/modules doesn't // exist yet it isn't "missing". File gitDir = new File( - new File(repository.getDirectory(), + new File(repository.getCommonDirectory(), Constants.MODULES), subRepoPath); if (!gitDir.isDirectory()) { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java index 4722e29b4ca..9dde99fada9 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java @@ -113,9 +113,12 @@ public static ListenerList getGlobalListenerList() { final AtomicLong closedAt = new AtomicLong(); - /** Metadata directory holding the repository's critical files. */ + /** $GIT_DIR: metadata directory holding the repository's critical files. */ private final File gitDir; + /** $GIT_COMMON_DIR: metadata directory holding the common repository's critical files. */ + private final File gitCommonDir; + /** File abstraction used to resolve paths. */ private final FS fs; @@ -137,6 +140,7 @@ public static ListenerList getGlobalListenerList() { */ protected Repository(BaseRepositoryBuilder options) { gitDir = options.getGitDir(); + gitCommonDir = options.getGitCommonDir(); fs = options.getFS(); workTree = options.getWorkTree(); indexFile = options.getIndexFile(); @@ -219,6 +223,16 @@ public File getDirectory() { */ public abstract String getIdentifier(); + /** + * Get common dir. + * + * @return $GIT_COMMON_DIR: local common metadata directory; + * @since 7.0 + */ + public File getCommonDirectory() { + return gitCommonDir; + } + /** * Get the object database which stores this repository's data. * diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RepositoryCache.java b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RepositoryCache.java index 6288447a8d6..18366541da8 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/lib/RepositoryCache.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/lib/RepositoryCache.java @@ -450,10 +450,21 @@ public String toString() { * Git directory. */ public static boolean isGitRepository(File dir, FS fs) { - return fs.resolve(dir, Constants.OBJECTS).exists() - && fs.resolve(dir, "refs").exists() //$NON-NLS-1$ - && (fs.resolve(dir, Constants.REFTABLE).exists() - || isValidHead(new File(dir, Constants.HEAD))); + // check if common-dir available or fallback to git-dir + File commonDir; + try { + commonDir = fs.getCommonDir(dir); + } catch (IOException e) { + commonDir = null; + } + if (commonDir == null) { + commonDir = dir; + } + return fs.resolve(commonDir, Constants.OBJECTS).exists() + && fs.resolve(commonDir, "refs").exists() //$NON-NLS-1$ + && (fs.resolve(commonDir, Constants.REFTABLE).exists() + || isValidHead( + new File(commonDir, Constants.HEAD))); } private static boolean isValidHead(File head) { @@ -496,15 +507,31 @@ private static String readFirstLine(File head) { * null if there is no suitable match. */ public static File resolve(File directory, FS fs) { - if (isGitRepository(directory, fs)) + // the folder itself + if (isGitRepository(directory, fs)) { return directory; - if (isGitRepository(new File(directory, Constants.DOT_GIT), fs)) - return new File(directory, Constants.DOT_GIT); - - final String name = directory.getName(); - final File parent = directory.getParentFile(); - if (isGitRepository(new File(parent, name + Constants.DOT_GIT_EXT), fs)) - return new File(parent, name + Constants.DOT_GIT_EXT); + } + // the .git subfolder or file (reference) + File dotDir = new File(directory, Constants.DOT_GIT); + if (dotDir.isFile()) { + try { + File refDir = BaseRepositoryBuilder.getSymRef(directory, + dotDir, fs); + if (refDir != null && isGitRepository(refDir, fs)) { + return refDir; + } + } catch (IOException ignored) { + // Continue searching if gitdir ref isn't found + } + } else if (isGitRepository(dotDir, fs)) { + return dotDir; + } + // the folder extended with .git (bare) + File bareDir = new File(directory.getParentFile(), + directory.getName() + Constants.DOT_GIT_EXT); + if (isGitRepository(bareDir, fs)) { + return bareDir; + } return null; } } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportGitSsh.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportGitSsh.java index 0fc9710ecb2..f77b04110d2 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportGitSsh.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportGitSsh.java @@ -254,6 +254,12 @@ private ProcessBuilder createProcess(List args, pb.environment().put(Constants.GIT_DIR_KEY, directory.getPath()); } + File commonDirectory = local != null ? local.getCommonDirectory() + : null; + if (commonDirectory != null) { + pb.environment().put(Constants.GIT_COMMON_DIR_KEY, + commonDirectory.getPath()); + } return pb; } diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportLocal.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportLocal.java index 3a06ce5b633..1b9431ce6ea 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportLocal.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportLocal.java @@ -225,6 +225,7 @@ private Process spawn(String cmd, env.remove("GIT_CONFIG"); //$NON-NLS-1$ env.remove("GIT_CONFIG_PARAMETERS"); //$NON-NLS-1$ env.remove("GIT_DIR"); //$NON-NLS-1$ + env.remove("GIT_COMMON_DIR"); //$NON-NLS-1$ env.remove("GIT_WORK_TREE"); //$NON-NLS-1$ env.remove("GIT_GRAFT_FILE"); //$NON-NLS-1$ env.remove("GIT_INDEX_FILE"); //$NON-NLS-1$ diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java index 73a3ddaae7b..95e9964192b 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/WorkingTreeIterator.java @@ -498,6 +498,8 @@ private InputStream filterClean(InputStream in) filterProcessBuilder.directory(repository.getWorkTree()); filterProcessBuilder.environment().put(Constants.GIT_DIR_KEY, repository.getDirectory().getAbsolutePath()); + filterProcessBuilder.environment().put(Constants.GIT_COMMON_DIR_KEY, + repository.getCommonDirectory().getAbsolutePath()); ExecutionResult result; try { result = fs.execute(filterProcessBuilder, in); @@ -1332,7 +1334,7 @@ IgnoreNode load(IgnoreNode parent) throws IOException { IgnoreNode infoExclude = new IgnoreNodeWithParent( coreExclude); - File exclude = fs.resolve(repository.getDirectory(), + File exclude = fs.resolve(repository.getCommonDirectory(), Constants.INFO_EXCLUDE); if (fs.exists(exclude)) { loadRulesFromFile(infoExclude, exclude); diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java index a8e1dae10e7..6933a6c5671 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/util/FS.java @@ -2042,6 +2042,8 @@ protected ProcessResult internalRunHookIfPresent(Repository repository, environment.put(Constants.GIT_DIR_KEY, repository.getDirectory().getAbsolutePath()); if (!repository.isBare()) { + environment.put(Constants.GIT_COMMON_DIR_KEY, + repository.getCommonDirectory().getAbsolutePath()); environment.put(Constants.GIT_WORK_TREE_KEY, repository.getWorkTree().getAbsolutePath()); } @@ -2137,7 +2139,7 @@ private File getRunDirectory(Repository repository, case "post-receive": //$NON-NLS-1$ case "post-update": //$NON-NLS-1$ case "push-to-checkout": //$NON-NLS-1$ - return repository.getDirectory(); + return repository.getCommonDirectory(); default: return repository.getWorkTree(); } @@ -2150,7 +2152,7 @@ private File getHooksDirectory(Repository repository) { if (hooksDir != null) { return new File(hooksDir); } - File dir = repository.getDirectory(); + File dir = repository.getCommonDirectory(); return dir == null ? null : new File(dir, Constants.HOOKS); } @@ -2577,6 +2579,33 @@ public String normalize(String name) { return name; } + /** + * Get common dir path. + * + * @param dir + * the .git folder + * @return common dir path + * @throws IOException + * if commondir file can't be read + * + * @since 7.0 + */ + public File getCommonDir(File dir) throws IOException { + // first the GIT_COMMON_DIR is same as GIT_DIR + File commonDir = dir; + // now check if commondir file exists (e.g. worktree repository) + File commonDirFile = new File(dir, Constants.COMMONDIR_FILE); + if (commonDirFile.isFile()) { + String commonDirPath = new String(IO.readFully(commonDirFile)) + .trim(); + commonDir = new File(commonDirPath); + if (!commonDir.isAbsolute()) { + commonDir = new File(dir, commonDirPath).getCanonicalFile(); + } + } + return commonDir; + } + /** * This runnable will consume an input stream's content into an output * stream as soon as it gets available.