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-rw-r--r--git_remote_helpers/.gitignore2
-rw-r--r--git_remote_helpers/Makefile39
-rw-r--r--git_remote_helpers/__init__.py16
-rw-r--r--git_remote_helpers/git/__init__.py0
-rw-r--r--git_remote_helpers/git/exporter.py53
-rw-r--r--git_remote_helpers/git/git.py678
-rw-r--r--git_remote_helpers/git/importer.py40
-rw-r--r--git_remote_helpers/git/non_local.py69
-rw-r--r--git_remote_helpers/git/repo.py75
-rw-r--r--git_remote_helpers/setup.cfg3
-rw-r--r--git_remote_helpers/setup.py17
-rw-r--r--git_remote_helpers/util.py194
12 files changed, 0 insertions, 1186 deletions
diff --git a/git_remote_helpers/.gitignore b/git_remote_helpers/.gitignore
deleted file mode 100644
index 2247d5f95a..0000000000
--- a/git_remote_helpers/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/build
-/dist
diff --git a/git_remote_helpers/Makefile b/git_remote_helpers/Makefile
deleted file mode 100644
index 74b05dc91e..0000000000
--- a/git_remote_helpers/Makefile
+++ /dev/null
@@ -1,39 +0,0 @@
-#
-# Makefile for the git_remote_helpers python support modules
-#
-pysetupfile:=setup.py
-
-# Shell quote (do not use $(call) to accommodate ancient setups);
-DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
-
-ifndef PYTHON_PATH
- ifeq ($(uname_S),FreeBSD)
- PYTHON_PATH = /usr/local/bin/python
- else
- PYTHON_PATH = /usr/bin/python
- endif
-endif
-ifndef prefix
- prefix = $(HOME)
-endif
-ifndef V
- QUIET = @
- QUIETSETUP = --quiet
-endif
-
-PYLIBDIR=$(shell $(PYTHON_PATH) -c \
- "import sys; \
- print 'lib/python%i.%i/site-packages' % sys.version_info[:2]")
-
-all: $(pysetupfile)
- $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) build
-
-install: $(pysetupfile)
- $(PYTHON_PATH) $(pysetupfile) install --prefix $(DESTDIR_SQ)$(prefix)
-
-instlibdir: $(pysetupfile)
- @echo "$(DESTDIR_SQ)$(prefix)/$(PYLIBDIR)"
-
-clean:
- $(QUIET)$(PYTHON_PATH) $(pysetupfile) $(QUIETSETUP) clean -a
- $(RM) *.pyo *.pyc
diff --git a/git_remote_helpers/__init__.py b/git_remote_helpers/__init__.py
deleted file mode 100644
index 00f69cbeda..0000000000
--- a/git_remote_helpers/__init__.py
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env python
-
-"""Support library package for git remote helpers.
-
-Git remote helpers are helper commands that interfaces with a non-git
-repository to provide automatic import of non-git history into a Git
-repository.
-
-This package provides the support library needed by these helpers..
-The following modules are included:
-
-- git.git - Interaction with Git repositories
-
-- util - General utility functionality use by the other modules in
- this package, and also used directly by the helpers.
-"""
diff --git a/git_remote_helpers/git/__init__.py b/git_remote_helpers/git/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
--- a/git_remote_helpers/git/__init__.py
+++ /dev/null
diff --git a/git_remote_helpers/git/exporter.py b/git_remote_helpers/git/exporter.py
deleted file mode 100644
index f40f9d6a29..0000000000
--- a/git_remote_helpers/git/exporter.py
+++ /dev/null
@@ -1,53 +0,0 @@
-import os
-import subprocess
-import sys
-
-
-class GitExporter(object):
- """An exporter for testgit repositories.
-
- The exporter simply delegates to git fast-export.
- """
-
- def __init__(self, repo):
- """Creates a new exporter for the specified repo.
- """
-
- self.repo = repo
-
- def export_repo(self, base):
- """Exports a fast-export stream for the given directory.
-
- Simply delegates to git fast-epxort and pipes it through sed
- to make the refs show up under the prefix rather than the
- default refs/heads. This is to demonstrate how the export
- data can be stored under it's own ref (using the refspec
- capability).
- """
-
- dirname = self.repo.get_base_path(base)
- path = os.path.abspath(os.path.join(dirname, 'testgit.marks'))
-
- if not os.path.exists(dirname):
- os.makedirs(dirname)
-
- print "feature relative-marks"
- if os.path.exists(os.path.join(dirname, 'git.marks')):
- print "feature import-marks=%s/git.marks" % self.repo.hash
- print "feature export-marks=%s/git.marks" % self.repo.hash
- sys.stdout.flush()
-
- args = ["git", "--git-dir=" + self.repo.gitpath, "fast-export", "--export-marks=" + path]
-
- if os.path.exists(path):
- args.append("--import-marks=" + path)
-
- args.append("HEAD")
-
- p1 = subprocess.Popen(args, stdout=subprocess.PIPE)
-
- args = ["sed", "s_refs/heads/_" + self.repo.prefix + "_g"]
-
- child = subprocess.Popen(args, stdin=p1.stdout)
- if child.wait() != 0:
- raise CalledProcessError
diff --git a/git_remote_helpers/git/git.py b/git_remote_helpers/git/git.py
deleted file mode 100644
index a383e6c08d..0000000000
--- a/git_remote_helpers/git/git.py
+++ /dev/null
@@ -1,678 +0,0 @@
-#!/usr/bin/env python
-
-"""Functionality for interacting with Git repositories.
-
-This module provides classes for interfacing with a Git repository.
-"""
-
-import os
-import re
-import time
-from binascii import hexlify
-from cStringIO import StringIO
-import unittest
-
-from git_remote_helpers.util import debug, error, die, start_command, run_command
-
-
-def get_git_dir ():
- """Return the path to the GIT_DIR for this repo."""
- args = ("git", "rev-parse", "--git-dir")
- exit_code, output, errors = run_command(args)
- if exit_code:
- die("Failed to retrieve git dir")
- assert not errors
- return output.strip()
-
-
-def parse_git_config ():
- """Return a dict containing the parsed version of 'git config -l'."""
- exit_code, output, errors = run_command(("git", "config", "-z", "-l"))
- if exit_code:
- die("Failed to retrieve git configuration")
- assert not errors
- return dict([e.split('\n', 1) for e in output.split("\0") if e])
-
-
-def git_config_bool (value):
- """Convert the given git config string value to True or False.
-
- Raise ValueError if the given string was not recognized as a
- boolean value.
-
- """
- norm_value = str(value).strip().lower()
- if norm_value in ("true", "1", "yes", "on", ""):
- return True
- if norm_value in ("false", "0", "no", "off", "none"):
- return False
- raise ValueError("Failed to parse '%s' into a boolean value" % (value))
-
-
-def valid_git_ref (ref_name):
- """Return True iff the given ref name is a valid git ref name."""
- # The following is a reimplementation of the git check-ref-format
- # command. The rules were derived from the git check-ref-format(1)
- # manual page. This code should be replaced by a call to
- # check_ref_format() in the git library, when such is available.
- if ref_name.endswith('/') or \
- ref_name.startswith('.') or \
- ref_name.count('/.') or \
- ref_name.count('..') or \
- ref_name.endswith('.lock'):
- return False
- for c in ref_name:
- if ord(c) < 0x20 or ord(c) == 0x7f or c in " ~^:?*[":
- return False
- return True
-
-
-class GitObjectFetcher(object):
-
- """Provide parsed access to 'git cat-file --batch'.
-
- This provides a read-only interface to the Git object database.
-
- """
-
- def __init__ (self):
- """Initiate a 'git cat-file --batch' session."""
- self.queue = [] # List of object names to be submitted
- self.in_transit = None # Object name currently in transit
-
- # 'git cat-file --batch' produces binary output which is likely
- # to be corrupted by the default "rU"-mode pipe opened by
- # start_command. (Mode == "rU" does universal new-line
- # conversion, which mangles carriage returns.) Therefore, we
- # open an explicitly binary-safe pipe for transferring the
- # output from 'git cat-file --batch'.
- pipe_r_fd, pipe_w_fd = os.pipe()
- pipe_r = os.fdopen(pipe_r_fd, "rb")
- pipe_w = os.fdopen(pipe_w_fd, "wb")
- self.proc = start_command(("git", "cat-file", "--batch"),
- stdout = pipe_w)
- self.f = pipe_r
-
- def __del__ (self):
- """Verify completed communication with 'git cat-file --batch'."""
- assert not self.queue
- assert self.in_transit is None
- self.proc.stdin.close()
- assert self.proc.wait() == 0 # Zero exit code
- assert self.f.read() == "" # No remaining output
-
- def _submit_next_object (self):
- """Submit queue items to the 'git cat-file --batch' process.
-
- If there are items in the queue, and there is currently no item
- currently in 'transit', then pop the first item off the queue,
- and submit it.
-
- """
- if self.queue and self.in_transit is None:
- self.in_transit = self.queue.pop(0)
- print >> self.proc.stdin, self.in_transit[0]
-
- def push (self, obj, callback):
- """Push the given object name onto the queue.
-
- The given callback function will at some point in the future
- be called exactly once with the following arguments:
- - self - this GitObjectFetcher instance
- - obj - the object name provided to push()
- - sha1 - the SHA1 of the object, if 'None' obj is missing
- - t - the type of the object (tag/commit/tree/blob)
- - size - the size of the object in bytes
- - data - the object contents
-
- """
- self.queue.append((obj, callback))
- self._submit_next_object() # (Re)start queue processing
-
- def process_next_entry (self):
- """Read the next entry off the queue and invoke callback."""
- obj, cb = self.in_transit
- self.in_transit = None
- header = self.f.readline()
- if header == "%s missing\n" % (obj):
- cb(self, obj, None, None, None, None)
- return
- sha1, t, size = header.split(" ")
- assert len(sha1) == 40
- assert t in ("tag", "commit", "tree", "blob")
- assert size.endswith("\n")
- size = int(size.strip())
- data = self.f.read(size)
- assert self.f.read(1) == "\n"
- cb(self, obj, sha1, t, size, data)
- self._submit_next_object()
-
- def process (self):
- """Process the current queue until empty."""
- while self.in_transit is not None:
- self.process_next_entry()
-
- # High-level convenience methods:
-
- def get_sha1 (self, objspec):
- """Return the SHA1 of the object specified by 'objspec'.
-
- Return None if 'objspec' does not specify an existing object.
-
- """
- class _ObjHandler(object):
- """Helper class for getting the returned SHA1."""
- def __init__ (self, parser):
- self.parser = parser
- self.sha1 = None
-
- def __call__ (self, parser, obj, sha1, t, size, data):
- # FIXME: Many unused arguments. Could this be cheaper?
- assert parser == self.parser
- self.sha1 = sha1
-
- handler = _ObjHandler(self)
- self.push(objspec, handler)
- self.process()
- return handler.sha1
-
- def open_obj (self, objspec):
- """Return a file object wrapping the contents of a named object.
-
- The caller is responsible for calling .close() on the returned
- file object.
-
- Raise KeyError if 'objspec' does not exist in the repo.
-
- """
- class _ObjHandler(object):
- """Helper class for parsing the returned git object."""
- def __init__ (self, parser):
- """Set up helper."""
- self.parser = parser
- self.contents = StringIO()
- self.err = None
-
- def __call__ (self, parser, obj, sha1, t, size, data):
- """Git object callback (see GitObjectFetcher documentation)."""
- assert parser == self.parser
- if not sha1: # Missing object
- self.err = "Missing object '%s'" % obj
- else:
- assert size == len(data)
- self.contents.write(data)
-
- handler = _ObjHandler(self)
- self.push(objspec, handler)
- self.process()
- if handler.err:
- raise KeyError(handler.err)
- handler.contents.seek(0)
- return handler.contents
-
- def walk_tree (self, tree_objspec, callback, prefix = ""):
- """Recursively walk the given Git tree object.
-
- Recursively walk all subtrees of the given tree object, and
- invoke the given callback passing three arguments:
- (path, mode, data) with the path, permission bits, and contents
- of all the blobs found in the entire tree structure.
-
- """
- class _ObjHandler(object):
- """Helper class for walking a git tree structure."""
- def __init__ (self, parser, cb, path, mode = None):
- """Set up helper."""
- self.parser = parser
- self.cb = cb
- self.path = path
- self.mode = mode
- self.err = None
-
- def parse_tree (self, treedata):
- """Parse tree object data, yield tree entries.
-
- Each tree entry is a 3-tuple (mode, sha1, path)
-
- self.path is prepended to all paths yielded
- from this method.
-
- """
- while treedata:
- mode = int(treedata[:6], 10)
- # Turn 100xxx into xxx
- if mode > 100000:
- mode -= 100000
- assert treedata[6] == " "
- i = treedata.find("\0", 7)
- assert i > 0
- path = treedata[7:i]
- sha1 = hexlify(treedata[i + 1: i + 21])
- yield (mode, sha1, self.path + path)
- treedata = treedata[i + 21:]
-
- def __call__ (self, parser, obj, sha1, t, size, data):
- """Git object callback (see GitObjectFetcher documentation)."""
- assert parser == self.parser
- if not sha1: # Missing object
- self.err = "Missing object '%s'" % (obj)
- return
- assert size == len(data)
- if t == "tree":
- if self.path:
- self.path += "/"
- # Recurse into all blobs and subtrees
- for m, s, p in self.parse_tree(data):
- parser.push(s,
- self.__class__(self.parser, self.cb, p, m))
- elif t == "blob":
- self.cb(self.path, self.mode, data)
- else:
- raise ValueError("Unknown object type '%s'" % (t))
-
- self.push(tree_objspec, _ObjHandler(self, callback, prefix))
- self.process()
-
-
-class GitRefMap(object):
-
- """Map Git ref names to the Git object names they currently point to.
-
- Behaves like a dictionary of Git ref names -> Git object names.
-
- """
-
- def __init__ (self, obj_fetcher):
- """Create a new Git ref -> object map."""
- self.obj_fetcher = obj_fetcher
- self._cache = {} # dict: refname -> objname
-
- def _load (self, ref):
- """Retrieve the object currently bound to the given ref.
-
- The name of the object pointed to by the given ref is stored
- into this mapping, and also returned.
-
- """
- if ref not in self._cache:
- self._cache[ref] = self.obj_fetcher.get_sha1(ref)
- return self._cache[ref]
-
- def __contains__ (self, refname):
- """Return True if the given refname is present in this cache."""
- return bool(self._load(refname))
-
- def __getitem__ (self, refname):
- """Return the git object name pointed to by the given refname."""
- commit = self._load(refname)
- if commit is None:
- raise KeyError("Unknown ref '%s'" % (refname))
- return commit
-
- def get (self, refname, default = None):
- """Return the git object name pointed to by the given refname."""
- commit = self._load(refname)
- if commit is None:
- return default
- return commit
-
-
-class GitFICommit(object):
-
- """Encapsulate the data in a Git fast-import commit command."""
-
- SHA1RE = re.compile(r'^[0-9a-f]{40}$')
-
- @classmethod
- def parse_mode (cls, mode):
- """Verify the given git file mode, and return it as a string."""
- assert mode in (644, 755, 100644, 100755, 120000)
- return "%i" % (mode)
-
- @classmethod
- def parse_objname (cls, objname):
- """Return the given object name (or mark number) as a string."""
- if isinstance(objname, int): # Object name is a mark number
- assert objname > 0
- return ":%i" % (objname)
-
- # No existence check is done, only checks for valid format
- assert cls.SHA1RE.match(objname) # Object name is valid SHA1
- return objname
-
- @classmethod
- def quote_path (cls, path):
- """Return a quoted version of the given path."""
- path = path.replace("\\", "\\\\")
- path = path.replace("\n", "\\n")
- path = path.replace('"', '\\"')
- return '"%s"' % (path)
-
- @classmethod
- def parse_path (cls, path):
- """Verify that the given path is valid, and quote it, if needed."""
- assert not isinstance(path, int) # Cannot be a mark number
-
- # These checks verify the rules on the fast-import man page
- assert not path.count("//")
- assert not path.endswith("/")
- assert not path.startswith("/")
- assert not path.count("/./")
- assert not path.count("/../")
- assert not path.endswith("/.")
- assert not path.endswith("/..")
- assert not path.startswith("./")
- assert not path.startswith("../")
-
- if path.count('"') + path.count('\n') + path.count('\\'):
- return cls.quote_path(path)
- return path
-
- def __init__ (self, name, email, timestamp, timezone, message):
- """Create a new Git fast-import commit, with the given metadata."""
- self.name = name
- self.email = email
- self.timestamp = timestamp
- self.timezone = timezone
- self.message = message
- self.pathops = [] # List of path operations in this commit
-
- def modify (self, mode, blobname, path):
- """Add a file modification to this Git fast-import commit."""
- self.pathops.append(("M",
- self.parse_mode(mode),
- self.parse_objname(blobname),
- self.parse_path(path)))
-
- def delete (self, path):
- """Add a file deletion to this Git fast-import commit."""
- self.pathops.append(("D", self.parse_path(path)))
-
- def copy (self, path, newpath):
- """Add a file copy to this Git fast-import commit."""
- self.pathops.append(("C",
- self.parse_path(path),
- self.parse_path(newpath)))
-
- def rename (self, path, newpath):
- """Add a file rename to this Git fast-import commit."""
- self.pathops.append(("R",
- self.parse_path(path),
- self.parse_path(newpath)))
-
- def note (self, blobname, commit):
- """Add a note object to this Git fast-import commit."""
- self.pathops.append(("N",
- self.parse_objname(blobname),
- self.parse_objname(commit)))
-
- def deleteall (self):
- """Delete all files in this Git fast-import commit."""
- self.pathops.append("deleteall")
-
-
-class TestGitFICommit(unittest.TestCase):
-
- """GitFICommit selftests."""
-
- def test_basic (self):
- """GitFICommit basic selftests."""
-
- def expect_fail (method, data):
- """Verify that the method(data) raises an AssertionError."""
- try:
- method(data)
- except AssertionError:
- return
- raise AssertionError("Failed test for invalid data '%s(%s)'" %
- (method.__name__, repr(data)))
-
- def test_parse_mode (self):
- """GitFICommit.parse_mode() selftests."""
- self.assertEqual(GitFICommit.parse_mode(644), "644")
- self.assertEqual(GitFICommit.parse_mode(755), "755")
- self.assertEqual(GitFICommit.parse_mode(100644), "100644")
- self.assertEqual(GitFICommit.parse_mode(100755), "100755")
- self.assertEqual(GitFICommit.parse_mode(120000), "120000")
- self.assertRaises(AssertionError, GitFICommit.parse_mode, 0)
- self.assertRaises(AssertionError, GitFICommit.parse_mode, 123)
- self.assertRaises(AssertionError, GitFICommit.parse_mode, 600)
- self.assertRaises(AssertionError, GitFICommit.parse_mode, "644")
- self.assertRaises(AssertionError, GitFICommit.parse_mode, "abc")
-
- def test_parse_objname (self):
- """GitFICommit.parse_objname() selftests."""
- self.assertEqual(GitFICommit.parse_objname(1), ":1")
- self.assertRaises(AssertionError, GitFICommit.parse_objname, 0)
- self.assertRaises(AssertionError, GitFICommit.parse_objname, -1)
- self.assertEqual(GitFICommit.parse_objname("0123456789" * 4),
- "0123456789" * 4)
- self.assertEqual(GitFICommit.parse_objname("2468abcdef" * 4),
- "2468abcdef" * 4)
- self.assertRaises(AssertionError, GitFICommit.parse_objname,
- "abcdefghij" * 4)
-
- def test_parse_path (self):
- """GitFICommit.parse_path() selftests."""
- self.assertEqual(GitFICommit.parse_path("foo/bar"), "foo/bar")
- self.assertEqual(GitFICommit.parse_path("path/with\n and \" in it"),
- '"path/with\\n and \\" in it"')
- self.assertRaises(AssertionError, GitFICommit.parse_path, 1)
- self.assertRaises(AssertionError, GitFICommit.parse_path, 0)
- self.assertRaises(AssertionError, GitFICommit.parse_path, -1)
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo//bar")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "/foo/bar")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/./bar")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/../bar")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/.")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "foo/bar/..")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "./foo/bar")
- self.assertRaises(AssertionError, GitFICommit.parse_path, "../foo/bar")
-
-
-class GitFastImport(object):
-
- """Encapsulate communication with git fast-import."""
-
- def __init__ (self, f, obj_fetcher, last_mark = 0):
- """Set up self to communicate with a fast-import process through f."""
- self.f = f # File object where fast-import stream is written
- self.obj_fetcher = obj_fetcher # GitObjectFetcher instance
- self.next_mark = last_mark + 1 # Next mark number
- self.refs = set() # Keep track of the refnames we've seen
-
- def comment (self, s):
- """Write the given comment in the fast-import stream."""
- assert "\n" not in s, "Malformed comment: '%s'" % (s)
- self.f.write("# %s\n" % (s))
-
- def commit (self, ref, commitdata):
- """Make a commit on the given ref, with the given GitFICommit.
-
- Return the mark number identifying this commit.
-
- """
- self.f.write("""\
-commit %(ref)s
-mark :%(mark)i
-committer %(name)s <%(email)s> %(timestamp)i %(timezone)s
-data %(msgLength)i
-%(msg)s
-""" % {
- 'ref': ref,
- 'mark': self.next_mark,
- 'name': commitdata.name,
- 'email': commitdata.email,
- 'timestamp': commitdata.timestamp,
- 'timezone': commitdata.timezone,
- 'msgLength': len(commitdata.message),
- 'msg': commitdata.message,
-})
-
- if ref not in self.refs:
- self.refs.add(ref)
- parent = ref + "^0"
- if self.obj_fetcher.get_sha1(parent):
- self.f.write("from %s\n" % (parent))
-
- for op in commitdata.pathops:
- self.f.write(" ".join(op))
- self.f.write("\n")
- self.f.write("\n")
- retval = self.next_mark
- self.next_mark += 1
- return retval
-
- def blob (self, data):
- """Import the given blob.
-
- Return the mark number identifying this blob.
-
- """
- self.f.write("blob\nmark :%i\ndata %i\n%s\n" %
- (self.next_mark, len(data), data))
- retval = self.next_mark
- self.next_mark += 1
- return retval
-
- def reset (self, ref, objname):
- """Reset the given ref to point at the given Git object."""
- self.f.write("reset %s\nfrom %s\n\n" %
- (ref, GitFICommit.parse_objname(objname)))
- if ref not in self.refs:
- self.refs.add(ref)
-
-
-class GitNotes(object):
-
- """Encapsulate access to Git notes.
-
- Simulates a dictionary of object name (SHA1) -> Git note mappings.
-
- """
-
- def __init__ (self, notes_ref, obj_fetcher):
- """Create a new Git notes interface, bound to the given notes ref."""
- self.notes_ref = notes_ref
- self.obj_fetcher = obj_fetcher # Used to get objects from repo
- self.imports = [] # list: (objname, note data blob name) tuples
-
- def __del__ (self):
- """Verify that self.commit_notes() was called before destruction."""
- if self.imports:
- error("Missing call to self.commit_notes().")
- error("%i notes are not committed!", len(self.imports))
-
- def _load (self, objname):
- """Return the note data associated with the given git object.
-
- The note data is returned in string form. If no note is found
- for the given object, None is returned.
-
- """
- try:
- f = self.obj_fetcher.open_obj("%s:%s" % (self.notes_ref, objname))
- ret = f.read()
- f.close()
- except KeyError:
- ret = None
- return ret
-
- def __getitem__ (self, objname):
- """Return the note contents associated with the given object.
-
- Raise KeyError if given object has no associated note.
-
- """
- blobdata = self._load(objname)
- if blobdata is None:
- raise KeyError("Object '%s' has no note" % (objname))
- return blobdata
-
- def get (self, objname, default = None):
- """Return the note contents associated with the given object.
-
- Return given default if given object has no associated note.
-
- """
- blobdata = self._load(objname)
- if blobdata is None:
- return default
- return blobdata
-
- def import_note (self, objname, data, gfi):
- """Tell git fast-import to store data as a note for objname.
-
- This method uses the given GitFastImport object to create a
- blob containing the given note data. Also an entry mapping the
- given object name to the created blob is stored until
- commit_notes() is called.
-
- Note that this method only works if it is later followed by a
- call to self.commit_notes() (which produces the note commit
- that refers to the blob produced here).
-
- """
- if not data.endswith("\n"):
- data += "\n"
- gfi.comment("Importing note for object %s" % (objname))
- mark = gfi.blob(data)
- self.imports.append((objname, mark))
-
- def commit_notes (self, gfi, author, message):
- """Produce a git fast-import note commit for the imported notes.
-
- This method uses the given GitFastImport object to create a
- commit on the notes ref, introducing the notes previously
- submitted to import_note().
-
- """
- if not self.imports:
- return
- commitdata = GitFICommit(author[0], author[1],
- time.time(), "0000", message)
- for objname, blobname in self.imports:
- assert isinstance(objname, int) and objname > 0
- assert isinstance(blobname, int) and blobname > 0
- commitdata.note(blobname, objname)
- gfi.commit(self.notes_ref, commitdata)
- self.imports = []
-
-
-class GitCachedNotes(GitNotes):
-
- """Encapsulate access to Git notes (cached version).
-
- Only use this class if no caching is done at a higher level.
-
- Simulates a dictionary of object name (SHA1) -> Git note mappings.
-
- """
-
- def __init__ (self, notes_ref, obj_fetcher):
- """Set up a caching wrapper around GitNotes."""
- GitNotes.__init__(self, notes_ref, obj_fetcher)
- self._cache = {} # Cache: object name -> note data
-
- def __del__ (self):
- """Verify that GitNotes' destructor is called."""
- GitNotes.__del__(self)
-
- def _load (self, objname):
- """Extend GitNotes._load() with a local objname -> note cache."""
- if objname not in self._cache:
- self._cache[objname] = GitNotes._load(self, objname)
- return self._cache[objname]
-
- def import_note (self, objname, data, gfi):
- """Extend GitNotes.import_note() with a local objname -> note cache."""
- if not data.endswith("\n"):
- data += "\n"
- assert objname not in self._cache
- self._cache[objname] = data
- GitNotes.import_note(self, objname, data, gfi)
-
-
-if __name__ == '__main__':
- unittest.main()
diff --git a/git_remote_helpers/git/importer.py b/git_remote_helpers/git/importer.py
deleted file mode 100644
index 70a712729b..0000000000
--- a/git_remote_helpers/git/importer.py
+++ /dev/null
@@ -1,40 +0,0 @@
-import os
-import subprocess
-
-
-class GitImporter(object):
- """An importer for testgit repositories.
-
- This importer simply delegates to git fast-import.
- """
-
- def __init__(self, repo):
- """Creates a new importer for the specified repo.
- """
-
- self.repo = repo
-
- def do_import(self, base):
- """Imports a fast-import stream to the given directory.
-
- Simply delegates to git fast-import.
- """
-
- dirname = self.repo.get_base_path(base)
- if self.repo.local:
- gitdir = self.repo.gitpath
- else:
- gitdir = os.path.abspath(os.path.join(dirname, '.git'))
- path = os.path.abspath(os.path.join(dirname, 'git.marks'))
-
- if not os.path.exists(dirname):
- os.makedirs(dirname)
-
- args = ["git", "--git-dir=" + gitdir, "fast-import", "--quiet", "--export-marks=" + path]
-
- if os.path.exists(path):
- args.append("--import-marks=" + path)
-
- child = subprocess.Popen(args)
- if child.wait() != 0:
- raise CalledProcessError
diff --git a/git_remote_helpers/git/non_local.py b/git_remote_helpers/git/non_local.py
deleted file mode 100644
index f27389bb94..0000000000
--- a/git_remote_helpers/git/non_local.py
+++ /dev/null
@@ -1,69 +0,0 @@
-import os
-import subprocess
-
-from git_remote_helpers.util import die, warn
-
-
-class NonLocalGit(object):
- """Handler to interact with non-local repos.
- """
-
- def __init__(self, repo):
- """Creates a new non-local handler for the specified repo.
- """
-
- self.repo = repo
-
- def clone(self, base):
- """Clones the non-local repo to base.
-
- Does nothing if a clone already exists.
- """
-
- path = os.path.join(self.repo.get_base_path(base), '.git')
-
- # already cloned
- if os.path.exists(path):
- return path
-
- os.makedirs(path)
- args = ["git", "clone", "--bare", "--quiet", self.repo.gitpath, path]
-
- child = subprocess.Popen(args)
- if child.wait() != 0:
- raise CalledProcessError
-
- return path
-
- def update(self, base):
- """Updates checkout of the non-local repo in base.
- """
-
- path = os.path.join(self.repo.get_base_path(base), '.git')
-
- if not os.path.exists(path):
- die("could not find repo at %s", path)
-
- args = ["git", "--git-dir=" + path, "fetch", "--quiet", self.repo.gitpath]
- child = subprocess.Popen(args)
- if child.wait() != 0:
- raise CalledProcessError
-
- args = ["git", "--git-dir=" + path, "update-ref", "refs/heads/master", "FETCH_HEAD"]
- child = subprocess.Popen(args)
- if child.wait() != 0:
- raise CalledProcessError
-
- def push(self, base):
- """Pushes from the non-local repo to base.
- """
-
- path = os.path.join(self.repo.get_base_path(base), '.git')
-
- if not os.path.exists(path):
- die("could not find repo at %s", path)
-
- args = ["git", "--git-dir=" + path, "push", "--quiet", self.repo.gitpath]
- child = subprocess.Popen(args)
- if child.wait() != 0:
- raise CalledProcessError
diff --git a/git_remote_helpers/git/repo.py b/git_remote_helpers/git/repo.py
deleted file mode 100644
index 58e1cdb560..0000000000
--- a/git_remote_helpers/git/repo.py
+++ /dev/null
@@ -1,75 +0,0 @@
-import os
-import subprocess
-
-def sanitize(rev, sep='\t'):
- """Converts a for-each-ref line to a name/value pair.
- """
-
- splitrev = rev.split(sep)
- branchval = splitrev[0]
- branchname = splitrev[1].strip()
- if branchname.startswith("refs/heads/"):
- branchname = branchname[11:]
-
- return branchname, branchval
-
-def is_remote(url):
- """Checks whether the specified value is a remote url.
- """
-
- prefixes = ["http", "file", "git"]
-
- for prefix in prefixes:
- if url.startswith(prefix):
- return True
- return False
-
-class GitRepo(object):
- """Repo object representing a repo.
- """
-
- def __init__(self, path):
- """Initializes a new repo at the given path.
- """
-
- self.path = path
- self.head = None
- self.revmap = {}
- self.local = not is_remote(self.path)
-
- if(self.path.endswith('.git')):
- self.gitpath = self.path
- else:
- self.gitpath = os.path.join(self.path, '.git')
-
- if self.local and not os.path.exists(self.gitpath):
- os.makedirs(self.gitpath)
-
- def get_revs(self):
- """Fetches all revs from the remote.
- """
-
- args = ["git", "ls-remote", self.gitpath]
- path = ".cached_revs"
- ofile = open(path, "w")
-
- child = subprocess.Popen(args, stdout=ofile)
- if child.wait() != 0:
- raise CalledProcessError
- output = open(path).readlines()
- self.revmap = dict(sanitize(i) for i in output)
- if "HEAD" in self.revmap:
- del self.revmap["HEAD"]
- self.revs = self.revmap.keys()
- ofile.close()
-
- def get_head(self):
- """Determines the head of a local repo.
- """
-
- if not self.local:
- return
-
- path = os.path.join(self.gitpath, "HEAD")
- head = open(path).readline()
- self.head, _ = sanitize(head, ' ')
diff --git a/git_remote_helpers/setup.cfg b/git_remote_helpers/setup.cfg
deleted file mode 100644
index 4bff8878d1..0000000000
--- a/git_remote_helpers/setup.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-[build]
-build_purelib = build/lib
-build_platlib = build/lib
diff --git a/git_remote_helpers/setup.py b/git_remote_helpers/setup.py
deleted file mode 100644
index 4d434b65cb..0000000000
--- a/git_remote_helpers/setup.py
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env python
-
-"""Distutils build/install script for the git_remote_helpers package."""
-
-from distutils.core import setup
-
-setup(
- name = 'git_remote_helpers',
- version = '0.1.0',
- description = 'Git remote helper program for non-git repositories',
- license = 'GPLv2',
- author = 'The Git Community',
- author_email = 'git@vger.kernel.org',
- url = 'http://www.git-scm.com/',
- package_dir = {'git_remote_helpers': ''},
- packages = ['git_remote_helpers', 'git_remote_helpers.git'],
-)
diff --git a/git_remote_helpers/util.py b/git_remote_helpers/util.py
deleted file mode 100644
index dce83e6066..0000000000
--- a/git_remote_helpers/util.py
+++ /dev/null
@@ -1,194 +0,0 @@
-#!/usr/bin/env python
-
-"""Misc. useful functionality used by the rest of this package.
-
-This module provides common functionality used by the other modules in
-this package.
-
-"""
-
-import sys
-import os
-import subprocess
-
-
-# Whether or not to show debug messages
-DEBUG = False
-
-def notify(msg, *args):
- """Print a message to stderr."""
- print >> sys.stderr, msg % args
-
-def debug (msg, *args):
- """Print a debug message to stderr when DEBUG is enabled."""
- if DEBUG:
- print >> sys.stderr, msg % args
-
-def error (msg, *args):
- """Print an error message to stderr."""
- print >> sys.stderr, "ERROR:", msg % args
-
-def warn(msg, *args):
- """Print a warning message to stderr."""
- print >> sys.stderr, "warning:", msg % args
-
-def die (msg, *args):
- """Print as error message to stderr and exit the program."""
- error(msg, *args)
- sys.exit(1)
-
-
-class ProgressIndicator(object):
-
- """Simple progress indicator.
-
- Displayed as a spinning character by default, but can be customized
- by passing custom messages that overrides the spinning character.
-
- """
-
- States = ("|", "/", "-", "\\")
-
- def __init__ (self, prefix = "", f = sys.stdout):
- """Create a new ProgressIndicator, bound to the given file object."""
- self.n = 0 # Simple progress counter
- self.f = f # Progress is written to this file object
- self.prev_len = 0 # Length of previous msg (to be overwritten)
- self.prefix = prefix # Prefix prepended to each progress message
- self.prefix_lens = [] # Stack of prefix string lengths
-
- def pushprefix (self, prefix):
- """Append the given prefix onto the prefix stack."""
- self.prefix_lens.append(len(self.prefix))
- self.prefix += prefix
-
- def popprefix (self):
- """Remove the last prefix from the prefix stack."""
- prev_len = self.prefix_lens.pop()
- self.prefix = self.prefix[:prev_len]
-
- def __call__ (self, msg = None, lf = False):
- """Indicate progress, possibly with a custom message."""
- if msg is None:
- msg = self.States[self.n % len(self.States)]
- msg = self.prefix + msg
- print >> self.f, "\r%-*s" % (self.prev_len, msg),
- self.prev_len = len(msg.expandtabs())
- if lf:
- print >> self.f
- self.prev_len = 0
- self.n += 1
-
- def finish (self, msg = "done", noprefix = False):
- """Finalize progress indication with the given message."""
- if noprefix:
- self.prefix = ""
- self(msg, True)
-
-
-def start_command (args, cwd = None, shell = False, add_env = None,
- stdin = subprocess.PIPE, stdout = subprocess.PIPE,
- stderr = subprocess.PIPE):
- """Start the given command, and return a subprocess object.
-
- This provides a simpler interface to the subprocess module.
-
- """
- env = None
- if add_env is not None:
- env = os.environ.copy()
- env.update(add_env)
- return subprocess.Popen(args, bufsize = 1, stdin = stdin, stdout = stdout,
- stderr = stderr, cwd = cwd, shell = shell,
- env = env, universal_newlines = True)
-
-
-def run_command (args, cwd = None, shell = False, add_env = None,
- flag_error = True):
- """Run the given command to completion, and return its results.
-
- This provides a simpler interface to the subprocess module.
-
- The results are formatted as a 3-tuple: (exit_code, output, errors)
-
- If flag_error is enabled, Error messages will be produced if the
- subprocess terminated with a non-zero exit code and/or stderr
- output.
-
- The other arguments are passed on to start_command().
-
- """
- process = start_command(args, cwd, shell, add_env)
- (output, errors) = process.communicate()
- exit_code = process.returncode
- if flag_error and errors:
- error("'%s' returned errors:\n---\n%s---", " ".join(args), errors)
- if flag_error and exit_code:
- error("'%s' returned exit code %i", " ".join(args), exit_code)
- return (exit_code, output, errors)
-
-
-def file_reader_method (missing_ok = False):
- """Decorator for simplifying reading of files.
-
- If missing_ok is True, a failure to open a file for reading will
- not raise the usual IOError, but instead the wrapped method will be
- called with f == None. The method must in this case properly
- handle f == None.
-
- """
- def _wrap (method):
- """Teach given method to handle both filenames and file objects.
-
- The given method must take a file object as its second argument
- (the first argument being 'self', of course). This decorator
- will take a filename given as the second argument and promote
- it to a file object.
-
- """
- def _wrapped_method (self, filename, *args, **kwargs):
- if isinstance(filename, file):
- f = filename
- else:
- try:
- f = open(filename, 'r')
- except IOError:
- if missing_ok:
- f = None
- else:
- raise
- try:
- return method(self, f, *args, **kwargs)
- finally:
- if not isinstance(filename, file) and f:
- f.close()
- return _wrapped_method
- return _wrap
-
-
-def file_writer_method (method):
- """Decorator for simplifying writing of files.
-
- Enables the given method to handle both filenames and file objects.
-
- The given method must take a file object as its second argument
- (the first argument being 'self', of course). This decorator will
- take a filename given as the second argument and promote it to a
- file object.
-
- """
- def _new_method (self, filename, *args, **kwargs):
- if isinstance(filename, file):
- f = filename
- else:
- # Make sure the containing directory exists
- parent_dir = os.path.dirname(filename)
- if not os.path.isdir(parent_dir):
- os.makedirs(parent_dir)
- f = open(filename, 'w')
- try:
- return method(self, f, *args, **kwargs)
- finally:
- if not isinstance(filename, file):
- f.close()
- return _new_method
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 08:52:42 +0000