def is_git_dir(d):
"""From git's setup.c:is_git_directory()."""
if core.isdir(d) and core.isdir(join(d, "objects")) and core.isdir(join(d, "refs")):
headref = join(d, "HEAD")
return core.isfile(headref) or (core.islink(headref) and core.readlink(headref).startswith("refs"))
return is_git_file(d)
def is_git_dir(d):
"""From git's setup.c:is_git_directory()."""
if (core.isdir(d) and core.isdir(join(d, 'objects')) and
core.isdir(join(d, 'refs'))):
headref = join(d, 'HEAD')
return (core.isfile(headref) or
(core.islink(headref) and
core.readlink(headref).startswith('refs')))
return is_git_file(d)
def is_git_dir(d):
"""From git's setup.c:is_git_directory()."""
if (core.isdir(d) and core.isdir(join(d, 'objects'))
and core.isdir(join(d, 'refs'))):
headref = join(d, 'HEAD')
return (core.isfile(headref)
or (core.islink(headref)
and core.readlink(headref).startswith('refs')))
return is_git_file(d)
def is_git_dir(git_dir):
"""From git's setup.c:is_git_directory()."""
result = False
if git_dir:
headref = join(git_dir, 'HEAD')
if (core.isdir(git_dir) and
core.isdir(join(git_dir, 'objects')) and
core.isdir(join(git_dir, 'refs'))):
result = (core.isfile(headref) or
(core.islink(headref) and
core.readlink(headref).startswith('refs/')))
else:
result = is_git_file(git_dir)
return result
def is_git_dir(git_dir):
"""From git's setup.c:is_git_directory()."""
result = False
if git_dir:
headref = join(git_dir, 'HEAD')
if (core.isdir(git_dir) and (core.isdir(join(git_dir, 'objects'))
and core.isdir(join(git_dir, 'refs')))
or (core.isfile(join(git_dir, 'gitdir'))
and core.isfile(join(git_dir, 'commondir')))):
result = (core.isfile(headref)
or (core.islink(headref)
and core.readlink(headref).startswith('refs/')))
else:
result = is_git_file(git_dir)
return result
def _read_git_head(head, default='master', git=git):
"""Pure-python .git/HEAD reader"""
# Legacy .git/HEAD symlinks
if core.islink(head):
refs_heads = core.realpath(git.git_path('refs', 'heads'))
path = core.abspath(head).replace('\\', '/')
if path.startswith(refs_heads + '/'):
return path[len(refs_heads) + 1:]
# Common .git/HEAD "ref: refs/heads/master" file
elif core.isfile(head):
data = core.read(head).rstrip()
ref_prefix = 'ref: '
if data.startswith(ref_prefix):
return data[len(ref_prefix):]
# Detached head
return data
return default
def _read_git_head(head, default="master", git=git):
"""Pure-python .git/HEAD reader"""
# Legacy .git/HEAD symlinks
if core.islink(head):
refs_heads = core.realpath(git.git_path("refs", "heads"))
path = core.abspath(head).replace("\\", "/")
if path.startswith(refs_heads + "/"):
return path[len(refs_heads) + 1 :]
# Common .git/HEAD "ref: refs/heads/master" file
elif core.isfile(head):
data = core.read(head).rstrip()
ref_prefix = "ref: "
if data.startswith(ref_prefix):
return data[len(ref_prefix) :]
# Detached head
return data
return default
def _read_git_head(head, default='master', git=git):
"""Pure-python .git/HEAD reader"""
# Legacy .git/HEAD symlinks
if core.islink(head):
refs_heads = core.realpath(git.git_path('refs', 'heads'))
path = core.abspath(head).replace('\\', '/')
if path.startswith(refs_heads + '/'):
return path[len(refs_heads)+1:]
# Common .git/HEAD "ref: refs/heads/master" file
elif core.isfile(head):
data = core.read(head).rstrip()
ref_prefix = 'ref: '
if data.startswith(ref_prefix):
return data[len(ref_prefix):]
# Detached head
return data
return default
