def get_version(self, spec=None):
"""
:param spec: (optional) revisionspec of desired version. May
be any revisionspec as returned by 'bzr help revisionspec',
e.g. a tagname or 'revno:<number>'
:returns: the current revision number of the repository. Or if
spec is provided, the number of a revision specified by some
token.
"""
if self.detect_presence():
if spec is not None:
command = ['bzr log -r %s .' % sanitized(spec)]
_, output, _ = run_shell_command(command,
shell=True,
cwd=self._path,
us_env=True)
if output is None or output.strip() == '' or output.startswith("bzr:"):
return None
else:
matches = [l for l in output.split('\n') if l.startswith('revno: ')]
if len(matches) == 1:
return matches[0].split()[1]
else:
_, output, _ = run_shell_command('bzr revno --tree',
shell=True,
cwd=self._path,
us_env=True)
return output.strip()
def checkout(self, url, version='', verbose=False, shallow=False):
if url is None or url.strip() == '':
raise ValueError('Invalid empty url : "%s"' % url)
# make sure that the parent directory exists for #3497
base_path = os.path.split(self.get_path())[0]
try:
os.makedirs(base_path)
except OSError:
# OSError thrown if directory already exists this is ok
pass
cmd = "hg clone %s %s" % (sanitized(url), self._path)
value, _, msg = run_shell_command(cmd,
shell=True,
no_filter=True)
if value != 0:
if msg:
sys.logger.error('%s' % msg)
return False
if version is not None and version.strip() != '':
cmd = "hg checkout %s" % sanitized(version)
value, _, msg = run_shell_command(cmd,
cwd=self._path,
shell=True,
no_filter=True)
if value != 0:
if msg:
sys.stderr.write('%s\n' % msg)
return False
return True
def get_status(self, basepath=None, untracked=False):
response = None
if basepath is None:
basepath = self._path
if self.path_exists():
rel_path = normalized_rel_path(self._path, basepath)
# git command only works inside repo
# self._path is safe against command injection, as long as we check path.exists
command = "git status -s "
if not untracked:
command += " -uno"
_, response, _ = run_shell_command(command, shell=True, cwd=self._path)
response_processed = ""
for line in response.split("\n"):
if len(line.strip()) > 0:
# prepend relative path
response_processed += "%s%s/%s\n" % (line[0:3], rel_path, line[3:])
if LooseVersion(self.gitversion) > LooseVersion("1.7"):
command = "git submodule foreach --recursive git status -s"
if not untracked:
command += " -uno"
_, response2, _ = run_shell_command(command, shell=True, cwd=self._path)
for line in response2.split("\n"):
if line.startswith("Entering"):
continue
if len(line.strip()) > 0:
# prepend relative path
response_processed += line[0:3] + rel_path + "/" + line[3:] + "\n"
response = response_processed
return response
def checkout(self, url, version='', verbose=False, shallow=False):
if self.path_exists():
sys.stderr.write("Error: cannot checkout into existing directory\n")
return False
# make sure that the parent directory exists for #3497
base_path = os.path.split(self.get_path())[0]
try:
os.makedirs(base_path)
except OSError:
# OSError thrown if directory already exists this is ok
pass
cmd = "hg clone %s %s" % (sanitized(url), self._path)
value, _, _ = run_shell_command(cmd,
shell=True,
no_filter=True)
if value != 0:
if self.path_exists():
sys.stderr.write("Error: cannot checkout into existing directory\n")
return False
if version is not None and version.strip() != '':
cmd = "hg checkout %s" % sanitized(version)
value, _, _ = run_shell_command(cmd,
cwd=self._path,
shell=True,
no_filter=True)
if value != 0:
return False
return True
def _get_branch_parent(self, fetch=False, current_branch=None):
"""
:param fetch: if true, performs git fetch first
:param current_branch: if not None, this is used as current branch (else extra shell call)
:returns: (branch, remote) the name of the branch this branch tracks and its remote
:raises: GitError if fetch fails
"""
if not self.path_exists():
return (None, None)
# get name of configured merge ref.
branchname = current_branch or self._get_branch()
if branchname is None:
return (None, None)
cmd = 'git config --get %s' % sanitized('branch.%s.merge' % branchname)
_, output, _ = run_shell_command(cmd,
shell=True,
cwd=self._path)
if not output:
return (None, None)
lines = output.splitlines()
if len(lines) > 1:
sys.stderr.write("vcstools unable to handle multiple merge references for branch %s:\n%s\n"
% (branchname, output))
return (None, None)
# get name of configured remote
cmd = 'git config --get "branch.%s.remote"' % branchname
_, output2, _ = run_shell_command(cmd, shell=True, cwd=self._path)
remote = output2 or self._get_default_remote()
branch_reference = lines[0]
# branch_reference is either refname, or /refs/heads/refname, or
# heads/refname we would like to return refname however,
# user could also have named any branch
# "/refs/heads/refname", for some unholy reason check all
# known branches on remote for refname, then for the odd
# cases, as git seems to do
candidate = branch_reference
if candidate.startswith('refs/'):
candidate = candidate[len('refs/'):]
if candidate.startswith('heads/'):
candidate = candidate[len('heads/'):]
elif candidate.startswith('tags/'):
candidate = candidate[len('tags/'):]
elif candidate.startswith('remotes/'):
candidate = candidate[len('remotes/'):]
result = None
if self._is_remote_branch(candidate, remote_name=remote, fetch=fetch):
result = candidate
elif branch_reference != candidate and self._is_remote_branch(branch_reference,
remote_name=remote,
fetch=False):
result = branch_reference
if result is not None:
return (result, remote)
return None, None
def is_commit_in_orphaned_subtree(self, version, mask_self=False, fetch=True):
"""
checks git log --all (the list of all commits reached by
references, meaning branches or tags) for version. If it shows
up, that means git garbage collection will not remove the
commit. Else it would eventually be deleted.
:param version: SHA IDs (if partial, caller is responsible for mismatch)
:param mask_self: whether to consider direct references to this commit (rather than only references on descendants) as well
:param fetch: whether fetch should be done first for remote refs
:returns: True if version is not recursively referenced by a branch or tag
"""
if fetch:
self._do_fetch()
if version is not None and version != "":
cmd = "git show-ref -s"
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
refs = output.splitlines()
# git log over all refs except HEAD
cmd = "git log " + " ".join(refs)
if mask_self:
# %P: parent hashes
cmd += " --pretty=format:%P"
else:
# %H: commit hash
cmd += " --pretty=format:%H"
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
for line in output.splitlines():
if line.strip("'").startswith(version):
return False
return True
return False
def checkout(self,
url,
version='',
verbose=False,
shallow=False,
timeout=None):
if url is None or url.strip() == '':
raise ValueError('Invalid empty url : "%s"' % url)
# make sure that the parent directory exists for #3497
base_path = os.path.split(self.get_path())[0]
try:
os.makedirs(base_path)
except OSError:
# OSError thrown if directory already exists this is ok
pass
cmd = "hg clone %s %s" % (sanitized(url), self._path)
value, _, msg = run_shell_command(cmd, shell=True, no_filter=True)
if value != 0:
if msg:
sys.logger.error('%s' % msg)
return False
if version is not None and version.strip() != '':
cmd = "hg checkout %s" % sanitized(version)
value, _, msg = run_shell_command(cmd,
cwd=self._path,
shell=True,
no_filter=True)
if value != 0:
if msg:
sys.stderr.write('%s\n' % msg)
return False
return True
def get_version(self, spec=None):
"""
:param spec: (optional) revisionspec of desired version. May
be any revisionspec as returned by 'bzr help revisionspec',
e.g. a tagname or 'revno:<number>'
:returns: the current revision number of the repository. Or if
spec is provided, the number of a revision specified by some
token.
"""
if self.detect_presence():
if spec is not None:
_, output, _ = run_shell_command('bzr log -r %s .' %
sanitized(spec),
shell=True,
cwd=self._path,
us_env=True)
if output is None or output.strip() == '' or output.startswith(
"bzr:"):
return None
else:
matches = [
l for l in output.split('\n')
if l.startswith('revno: ')
]
if len(matches) == 1:
return matches[0].split()[1]
else:
_, output, _ = run_shell_command('bzr revno --tree',
shell=True,
cwd=self._path,
us_env=True)
return output.strip()
def test_shell_command_unix(self):
self.assertEqual((0, "", None), run_shell_command("true"))
self.assertEqual((1, "", None), run_shell_command("false"))
# not a great test on a system where this is default
_, env_langs, _ = run_shell_command("/usr/bin/env |grep LANG=",
shell=True,
us_env=True)
self.assertTrue("LANG=en_US.UTF-8" in env_langs.splitlines())
def _do_fast_forward(self, branch_parent, fetch=True, verbose=False):
"""Execute git fetch if necessary, and if we can fast-foward,
do so to the last fetched version using git rebase.
:param branch_parent: name of branch we track
:param fetch: whether fetch should be done first for remote refs
:returns: True if up-to-date or after succesful fast-forward
:raises: GitError when git fetch fails
"""
assert branch_parent is not None
current_version = self.get_version()
default_remote = self._get_default_remote()
parent_version = self.get_version("remotes/%s/%s" % (default_remote, branch_parent))
if current_version == parent_version:
return True
# check if we are true ancestor of tracked branch
if not self._rev_list_contains(parent_version,
current_version,
fetch=fetch):
# if not rev_list_contains this version, we are on same
# commit (checked before), have advanced, or have diverged.
# Now check whether tracked branch is a true ancestor of us
if self._rev_list_contains(current_version,
parent_version,
fetch=False):
return True
print("Cannot fast-forward, local repository and remote '%s' have diverged." % branch_parent)
return False
if verbose:
print("Rebasing repository")
# Rebase, do not pull, because somebody could have
# commited in the meantime.
if LooseVersion(self.gitversion) >= LooseVersion('1.7.1'):
# --keep allows o rebase even with local changes, as long as
# local changes are not in files that change between versions
cmd = "git reset --keep remotes/%s/%s" % (default_remote, branch_parent)
value, _, _ = run_shell_command(cmd,
shell=True,
cwd=self._path,
show_stdout=True,
verbose=verbose)
if value == 0:
return True
else:
verboseflag = ''
if verbose:
verboseflag = '-v'
# prior to version 1.7.1, git does not know --keep
# Do not merge, rebase does nothing when there are local changes
cmd = "git rebase %s remotes/%s/%s" % (verboseflag, default_remote, branch_parent)
value, _, _ = run_shell_command(cmd,
shell=True,
cwd=self._path,
show_stdout=True,
verbose=verbose)
if value == 0:
return True
return False
def _get_branch_parent(self, fetch=False, current_branch=None):
"""
:param fetch: if true, performs git fetch first
:param current_branch: if not None, this is used as current branch (else extra shell call)
:returns: (branch, remote) the name of the branch this branch tracks and its remote
:raises: GitError if fetch fails
"""
if not self.path_exists():
return (None, None)
# get name of configured merge ref.
branchname = current_branch or self._get_branch()
if branchname is None:
return (None, None)
cmd = 'git config --get %s' % sanitized('branch.%s.merge' % branchname)
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if not output:
return (None, None)
lines = output.splitlines()
if len(lines) > 1:
sys.stderr.write(
"vcstools unable to handle multiple merge references for branch %s:\n%s\n"
% (branchname, output))
return (None, None)
# get name of configured remote
cmd = 'git config --get "branch.%s.remote"' % branchname
_, output2, _ = run_shell_command(cmd, shell=True, cwd=self._path)
remote = output2 or self._get_default_remote()
branch_reference = lines[0]
# branch_reference is either refname, or /refs/heads/refname, or
# heads/refname we would like to return refname however,
# user could also have named any branch
# "/refs/heads/refname", for some unholy reason check all
# known branches on remote for refname, then for the odd
# cases, as git seems to do
candidate = branch_reference
if candidate.startswith('refs/'):
candidate = candidate[len('refs/'):]
if candidate.startswith('heads/'):
candidate = candidate[len('heads/'):]
elif candidate.startswith('tags/'):
candidate = candidate[len('tags/'):]
elif candidate.startswith('remotes/'):
candidate = candidate[len('remotes/'):]
result = None
if self._is_remote_branch(candidate, remote_name=remote, fetch=fetch):
result = candidate
elif branch_reference != candidate and self._is_remote_branch(
branch_reference, remote_name=remote, fetch=False):
result = branch_reference
if result is not None:
return (result, remote)
return None, None
def build_debian_package(package_fetcher, package_name, apt_cache, rd_obj, levels=0, get_dependencies=False):
unstable_target_distros = { 'groovy': 'quantal', 'hydro': 'raring' }
target_ubuntu_distro = unstable_target_distros[rd_obj._rosdistro]
level_prefix = '--' * levels
print("%s> Building package %s" % (level_prefix, package_name))
deb_package_name = rd_obj.debianize_package_name(package_name)
deb_package_version = rd_obj.get_version(package_name, full_version=True) + target_ubuntu_distro
print("%s--> Checking if installed (%s, %s).." % (level_prefix, deb_package_name, deb_package_version)),
if deb_package_name in apt_cache:
installed = apt_cache[deb_package_name].installed
if installed is not None and installed.version == deb_package_version:
print("OK")
print("%s is installed already - remove the package if you want to re-install." % (package_name))
return True
print("missing!")
if get_dependencies:
dependencies = package_build_order([package_name], distro_name=rd_obj._rosdistro)
print("%s--> Checking Dependencies:" % (level_prefix))
for dep_pkg_name in dependencies:
if dep_pkg_name != package_name:
print("%s---- %s....." % (level_prefix, dep_pkg_name)),
debian_pkg_name = rd_obj.debianize_package_name(dep_pkg_name)
if debian_pkg_name in apt_cache and apt_cache[debian_pkg_name].installed is not None:
print(" OK! (installed version %s)" % apt_cache[debian_pkg_name].installed.version)
else:
print(" Needs build, building...")
build_debian_package(package_fetcher, dep_pkg_name, apt_cache, rd_obj, levels + 1)
print("%s<<-- Dependencies OKAY." % (level_prefix))
print("%s>>> Build debian package %s from repo %s" % (level_prefix, deb_package_name, package_fetcher.url(package_name)))
repo_path = package_fetcher.checkout_package(package_name)
client = GitClient(repo_path)
deb_package_tag = deb_package_name + '_' + rd_obj.get_version(package_name, full_version=True) + '_' + target_ubuntu_distro
bloom_package_version = 'debian/' + deb_package_tag
client.update(bloom_package_version)
installed_builddeps = install_debian_build_dependencies(repo_path)
if not installed_builddeps:
raise RosGitBuildError("%s!!! Error building %s from %s: Can't install build-dependencies!" % (level_prefix, deb_package_name, package_fetcher.url(package_name)))
(returncode, result, message) = run_shell_command('debuild clean', repo_path, shell=True, show_stdout=False)
if returncode != 0:
raise RosGitBuildError("%s!!! Error building %s from %s: %s \n %s" % (level_prefix, deb_package_name, package_fetcher.url(package_name), 'debuild clean', message))
(returncode, result, message) = run_shell_command('debuild binary', repo_path, shell=True, show_stdout=False)
if returncode != 0:
raise RosGitBuildError("%s!!! Error building %s from %s: %s \n %s" % (level_prefix, deb_package_name, package_fetcher.url(package_name), 'debuild binary', message))
deb_files = glob.glob(os.path.join(repo_path, '..', '%s*.deb' % (deb_package_name + '_' + rd_obj.get_version(package_name, full_version=True))))
if len(deb_files) > 0:
# install the deb
from apt.debfile import DebPackage
deb_pkg = DebPackage(deb_files[0])
deb_pkg.check()
packages_needed = ' '.join(deb_pkg.missing_deps)
(returncode, result, message) = run_shell_command('sudo apt-get -y install %s' % packages_needed, shell=True, show_stdout=True)
if returncode != 0:
raise RosGitBuildError("%s!!! Error building %s: can't install dependent packages %s" % (level_prefix, deb_package_name, packages_needed))
(returncode, result, message) = run_shell_command('sudo dpkg -i %s' % deb_files[0], shell=True, show_stdout=True)
if returncode != 0:
raise RosGitBuildError("%s!!! Error building %s from %s: %s \n %s" % (level_prefix, deb_package_name, package_fetcher.url(package_name), 'debuild binary', message))
else:
raise RosGitBuildError("%s!!! Can't find a built debian package for %s after the build!" % (level_prefix, deb_package_name))
def _do_fast_forward(self, fetch=True, branch_parent=None, verbose=False):
"""Execute git fetch if necessary, and if we can fast-foward,
do so to the last fetched version using git rebase.
:param branch_parent: name of branch we track
:param fetch: whether fetch should be done first for remote refs
:returns: True if up-to-date or after succesful fast-forward
:raises: GitError when git fetch fails
"""
assert branch_parent is not None
current_version = self.get_version()
parent_version = self.get_version("remotes/origin/%s" % branch_parent)
if current_version == parent_version:
return True
# check if we are true ancestor of tracked branch
if not self.rev_list_contains(
parent_version, current_version, fetch=fetch):
# if not rev_list_contains this version, we are on same
# commit (checked before), have advanced, or have diverged.
# Now check whether tracked branch is a true ancestor of us
if self.rev_list_contains(current_version,
parent_version,
fetch=False):
return True
return False
if verbose:
print("Rebasing repository")
# Rebase, do not pull, because somebody could have
# commited in the meantime.
if LooseVersion(self.gitversion) >= LooseVersion('1.7.1'):
# --keep allows o rebase even with local changes, as long as
# local changes are not in files that change between versions
cmd = "git reset --keep remotes/origin/%s" % branch_parent
value, _, _ = run_shell_command(cmd,
shell=True,
cwd=self._path,
show_stdout=True,
verbose=verbose)
if value == 0:
return True
else:
verboseflag = ''
if verbose:
verboseflag = '-v'
# prior to version 1.7.1, git does not know --keep
# Do not merge, rebase does nothing when there are local changes
cmd = "git rebase %s remotes/origin/%s" % (verboseflag,
branch_parent)
value, _, _ = run_shell_command(cmd,
shell=True,
cwd=self._path,
show_stdout=True,
verbose=verbose)
if value == 0:
return True
return False
def install_debian_build_dependencies(package_dir):
(returncode, result, message) = run_shell_command('dpkg-checkbuilddeps', package_dir, shell=True, show_stdout=True)
if returncode != 0:
missing_deps = message.split(':')[-1].split(' ')
# things with parens are versions, ignore them
missing_deps = [x.strip() for x in missing_deps if x != '' and (not (x.startswith('(') or x.endswith(')')))]
print ("Warning: Attempting to install missing build-deps: %s" % missing_deps)
(returncode, result, message) = run_shell_command('sudo apt-get -y install %s' % ' '.join(missing_deps), package_dir, shell=True, show_stdout=True)
return returncode == 0
else:
return True
def get_branch_parent(self, fetch=False, current_branch=None):
"""
return the name of the branch this branch tracks, if any
:raises: GitError if fetch fails
"""
if self.path_exists():
# get name of configured merge ref.
branchname = current_branch or self.get_branch()
if branchname is None:
return None
cmd = 'git config --get %s' % sanitized(
'branch.%s.merge' % branchname)
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if not output:
return None
lines = output.splitlines()
if len(lines) > 1:
print(
"vcstools unable to handle multiple merge references for branch %s:\n%s"
% (branchname, output))
return None
# get name of configured remote
cmd = 'git config --get "branch.%s.remote"' % branchname
_, output2, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if output2 != "origin":
print(
"vcstools only handles branches tracking remote 'origin', branch '%s' tracks remote '%s'"
% (branchname, output2))
return None
output = lines[0]
# output is either refname, or /refs/heads/refname, or
# heads/refname we would like to return refname however,
# user could also have named any branch
# "/refs/heads/refname", for some unholy reason check all
# known branches on remote for refname, then for the odd
# cases, as git seems to do
candidate = output
if candidate.startswith('refs/'):
candidate = candidate[len('refs/'):]
if candidate.startswith('heads/'):
candidate = candidate[len('heads/'):]
elif candidate.startswith('tags/'):
candidate = candidate[len('tags/'):]
elif candidate.startswith('remotes/'):
candidate = candidate[len('remotes/'):]
if self.is_remote_branch(candidate, fetch=fetch):
return candidate
if output != candidate and self.is_remote_branch(output,
fetch=False):
return output
return None
def get_branch_parent(self, fetch=False, current_branch=None):
"""
return the name of the branch this branch tracks, if any
:raises: GitError if fetch fails
"""
if self.path_exists():
# get name of configured merge ref.
branchname = current_branch or self.get_branch()
if branchname is None:
return None
cmd = 'git config --get %s' % sanitized('branch.%s.merge' % branchname)
_, output, _ = run_shell_command(cmd,
shell=True,
cwd=self._path)
if not output:
return None
lines = output.splitlines()
if len(lines) > 1:
print("vcstools unable to handle multiple merge references for branch %s:\n%s" % (branchname, output))
return None
# get name of configured remote
cmd = 'git config --get "branch.%s.remote"' % branchname
_, output2, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if output2 != "origin":
print("vcstools only handles branches tracking remote 'origin'," +
" branch '%s' tracks remote '%s'" % (branchname, output2))
return None
output = lines[0]
# output is either refname, or /refs/heads/refname, or
# heads/refname we would like to return refname however,
# user could also have named any branch
# "/refs/heads/refname", for some unholy reason check all
# known branches on remote for refname, then for the odd
# cases, as git seems to do
candidate = output
if candidate.startswith('refs/'):
candidate = candidate[len('refs/'):]
if candidate.startswith('heads/'):
candidate = candidate[len('heads/'):]
elif candidate.startswith('tags/'):
candidate = candidate[len('tags/'):]
elif candidate.startswith('remotes/'):
candidate = candidate[len('remotes/'):]
if self.is_remote_branch(candidate, fetch=fetch):
return candidate
if output != candidate and self.is_remote_branch(output, fetch=False):
return output
return None
def _is_commit_in_orphaned_subtree(self,
version,
mask_self=False,
fetch=True):
"""
checks git log --all (the list of all commits reached by
references, meaning branches or tags) for version. If it shows
up, that means git garbage collection will not remove the
commit. Else it would eventually be deleted.
:param version: SHA IDs (if partial, caller is responsible for mismatch)
:param mask_self: whether to consider direct references to this commit
(rather than only references on descendants) as well
:param fetch: whether fetch should be done first for remote refs
:returns: True if version is not recursively referenced by a branch or tag
:raises: GitError if git fetch fails
"""
if fetch:
self._do_fetch()
if version is not None and version != '':
cmd = 'git show-ref -s'
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
refs = output.splitlines()
if os.name == 'nt':
# 20 seems like a number the Windows shell can cope with
chunksize = 20
else:
# 2000 seems like a number the linux shell can cope with
chunksize = 2000
refchunks = [
refs[x:x + chunksize] for x in range(0, len(refs), chunksize)
]
for refchunk in refchunks:
# git log over all refs except HEAD
cmd = 'git log ' + " ".join(refchunk)
if mask_self:
# %P: parent hashes
cmd += " --pretty=format:%P"
else:
# %H: commit hash
cmd += " --pretty=format:%H"
_, output, _ = run_shell_command(cmd,
shell=True,
cwd=self._path)
for line in output.splitlines():
if line.strip("'").startswith(version):
return False
return True
return False
def update(self, version="", verbose=False, timeout=None):
if not self.detect_presence():
return False
value, _, _ = run_shell_command("bzr pull", cwd=self._path, shell=True, show_stdout=True, verbose=verbose)
if value != 0:
return False
# Ignore verbose param, bzr is pretty verbose on update anyway
if version is not None and version != "":
cmd = "bzr update -r %s" % (version)
else:
cmd = "bzr update"
value, _, _ = run_shell_command(cmd, cwd=self._path, shell=True, show_stdout=True, verbose=verbose)
if value == 0:
return True
return False
def test_shell_command(self):
self.assertEqual((0, "foo", None),
run_shell_command("echo foo", shell=True))
(v, r, e) = run_shell_command("[", shell=True)
self.assertFalse(v == 0)
self.assertFalse(e is None)
self.assertEqual(r, '')
(v, r, e) = run_shell_command("echo foo && [", shell=True)
self.assertFalse(v == 0)
self.assertFalse(e is None)
self.assertEqual(r, 'foo')
try:
run_shell_command("two words")
self.fail("expected exception")
except:
pass
def checkout(self, url, refname=None, verbose=False, shallow=False):
"""calls git clone and then, if refname was given, update(refname)"""
#since we cannot know whether refname names a branch, clone master initially
cmd = 'git clone'
if shallow:
cmd += ' --depth 1'
cmd += ' --recursive %s %s' % (url, self._path)
value, _, _ = run_shell_command(cmd,
shell=True,
show_stdout=verbose,
verbose=verbose)
if value != 0:
if self.path_exists():
sys.stderr.write("Error: cannot checkout into existing directory\n")
return False
try:
# update to make sure we are on the right branch. Do not
# check for "master" here, as default branch could be anything
if refname is not None:
return self.update(refname, verbose=verbose)
else:
return True
except GitError:
return False
def _do_checkout(self, refname, fetch=True, verbose=False):
"""
meaning git checkout, not vcstools checkout. This works
for local branches, remote branches, tagnames, hashes, etc.
git will create local branch of same name when no such local
branch exists, and also setup tracking. Git decides with own
rules whether local changes would cause conflicts, and refuses
to checkout else.
:raises GitError: when checkout fails
"""
# since refname may relate to remote branch / tag we do not
# know about yet, do fetch if not already done
if fetch:
self._do_fetch()
cmd = "git checkout %s" % (refname)
value, _, _ = run_shell_command(cmd,
shell=True,
cwd=self._path,
show_stdout=verbose,
verbose=verbose)
if self.cache:
self.version = None
if value != 0:
raise GitError('Git Checkout failed')
def checkout(self,
url,
version='',
verbose=False,
shallow=False,
timeout=None):
if url is None or url.strip() == '':
raise ValueError('Invalid empty url : "%s"' % url)
# Need to check as SVN 1.6.17 writes into directory even if not empty
if not ensure_dir_notexists(self.get_path()):
self.logger.error("Can't remove %s" % self.get_path())
return False
if version is not None and version != '':
if not version.startswith("-r"):
version = "-r%s" % version
elif version is None:
version = ''
cmd = 'svn co %s %s %s' % (sanitized(version), sanitized(url),
self._path)
value, _, msg = run_shell_command(cmd, shell=True, no_filter=True)
if value != 0:
if msg:
self.logger.error('%s' % msg)
return False
return True
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ""
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = ("--limit %d" % (int(limit))) if limit else ""
HG_COMMIT_FIELDS = ["id", "author", "email", "date", "message"]
HG_LOG_FORMAT = (
"\x1f".join(["{node|short}", "{author|person}", "{autor|email}", "{date|isodate}", "{desc}"]) + "\x1e"
)
command = "hg log %s --template '%s' %s" % (sanitized(relpath), HG_LOG_FORMAT, limit_cmd)
return_code, response_str, stderr = run_shell_command(command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response_str.strip("\n\x1e").split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [dict(zip(HG_COMMIT_FIELDS, row)) for row in response]
# Parse dates
for entry in response:
entry["date"] = dateutil.parser.parse(entry["date"])
return response
def checkout(self, url, refname=None, verbose=False, shallow=False):
"""calls git clone and then, if refname was given, update(refname)"""
if url is None or url.strip() == '':
raise ValueError('Invalid empty url : "%s"' % url)
#since we cannot know whether refname names a branch, clone master initially
cmd = 'git clone'
if shallow:
cmd += ' --depth 1'
if LooseVersion(self.gitversion) >= LooseVersion('1.7.10'):
cmd += ' --no-single-branch'
cmd += ' --recursive %s %s' % (url, self._path)
value, _, msg = run_shell_command(cmd,
shell=True,
show_stdout=verbose,
verbose=verbose)
if value != 0:
if msg:
self.logger.error('%s' % msg)
return False
try:
# update to make sure we are on the right branch. Do not
# check for "master" here, as default branch could be anything
if refname is not None:
return self._do_update(refname,
verbose=verbose,
fast_foward=True,
update_submodules=False)
else:
return True
except GitError:
return False
def get_branch(self):
if self.path_exists():
command = "hg branch --repository %s" % self.get_path()
_, output, _ = run_shell_command(command, shell=True)
if output is not None:
return output.strip()
return None
def _do_fetch(self, with_tags=False):
"""calls git fetch"""
cmd = "git fetch"
if with_tags:
cmd += " --tags"
value, _, _ = run_shell_command(cmd, cwd=self._path, shell=True, show_stdout=True)
return value == 0
def get_version(self, spec=None):
"""
:param spec: (optional) token to identify desired version. For
git, this may be anything accepted by git log, e.g. a tagname,
branchname, or sha-id.
:param fetch: When spec is given, can be used to suppress git fetch call
:returns: current SHA-ID of the repository. Or if spec is
provided, the SHA-ID of a commit specified by some token if found, else None
"""
if self.detect_presence():
command = "git log -1"
if spec is not None:
command += " %s" % sanitized(spec)
command += " --format='%H'"
repeated = False
output = ''
#we repeat the call once after fetching if necessary
for _ in range(2):
_, output, _ = run_shell_command(command,
shell=True,
cwd=self._path)
if (output != '' or spec is None):
break
# we try again after fetching if given spec had not been found
try:
self._do_fetch()
except GitError:
return None
# On Windows the version can have single quotes around it
output = output.strip("'")
return output
return None
def get_affected_files(self, revision):
cmd = "hg log -r %s --template \"{files}\"" % revision
code, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
affected = []
if code == 0:
affected = output.split(" ")
return affected
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ""
# Compile regexes
id_regex = re.compile("^revno: ([0-9]+)$", flags=re.MULTILINE)
committer_regex = re.compile("^committer: (.+)$", flags=re.MULTILINE)
timestamp_regex = re.compile("^timestamp: (.+)$", flags=re.MULTILINE)
message_regex = re.compile("^ (.+)$", flags=re.MULTILINE)
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = ("--limit=%d" % (int(limit))) if limit else ""
command = "bzr log %s %s" % (sanitized(relpath), limit_cmd)
return_code, text_response, stderr = run_shell_command(command, shell=True, cwd=self._path)
if return_code == 0:
revno_match = id_regex.findall(text_response)
committer_match = committer_regex.findall(text_response)
timestamp_match = timestamp_regex.findall(text_response)
message_match = message_regex.findall(text_response)
# Extract the entries
for revno, committer, timestamp, message in zip(
revno_match, committer_match, timestamp_match, message_match
):
author, email_address = email.utils.parseaddr(committer)
date = dateutil.parser.parse(timestamp)
log_data = {"id": revno, "author": author, "email": email_address, "message": message, "date": date}
response.append(log_data)
return response
def get_diff(self, basepath=None):
response = ''
if basepath is None:
basepath = self._path
if self.path_exists():
rel_path = normalized_rel_path(self._path, basepath)
# git needs special treatment as it only works from inside
# use HEAD to also show staged changes. Maybe should be option?
# injection should be impossible using relpath, but to be sure, we check
cmd = "git diff HEAD --src-prefix=%s/ --dst-prefix=%s/ ."%(sanitized(rel_path), sanitized(rel_path))
_, response, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if LooseVersion(self.gitversion) > LooseVersion('1.7'):
cmd = 'git submodule foreach --recursive git diff HEAD'
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
response += _git_diff_path_submodule_change(output, rel_path)
return response
def get_log(self, relpath=None, limit=None):
response = []
if relpath == None:
relpath = ""
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = ("-n %d" % (int(limit))) if limit else ""
GIT_COMMIT_FIELDS = ["id", "author", "email", "date", "message"]
GIT_LOG_FORMAT = "%x1f".join(["%H", "%an", "%ae", "%ad", "%s"]) + "%x1e"
command = 'git --work-tree=%s log --format="%s" %s %s ' % (
self._path,
GIT_LOG_FORMAT,
limit_cmd,
sanitized(relpath),
)
return_code, response, stderr = run_shell_command(command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response.strip("\n\x1e").split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [dict(zip(GIT_COMMIT_FIELDS, row)) for row in response]
# Parse dates
for entry in response:
entry["date"] = dateutil.parser.parse(entry["date"])
return response
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ''
if self.path_exists() and os.path.exists(
os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("--limit %d" % (int(limit))) if limit else "")
HG_COMMIT_FIELDS = ['id', 'author', 'email', 'date', 'message']
HG_LOG_FORMAT = '\x1f'.join([
'{node|short}', '{author|person}', '{autor|email}',
'{date|isodate}', '{desc}'
]) + '\x1e'
command = "hg log %s --template '%s' %s" % (
sanitized(relpath), HG_LOG_FORMAT, limit_cmd)
return_code, response_str, stderr = run_shell_command(
command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response_str.strip('\n\x1e').split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [
dict(zip(HG_COMMIT_FIELDS, row)) for row in response
]
# Parse dates
for entry in response:
entry['date'] = dateutil.parser.parse(entry['date'])
return response
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ''
if self.path_exists() and os.path.exists(
os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("-n %d" % (int(limit))) if limit else "")
GIT_COMMIT_FIELDS = ['id', 'author', 'email', 'date', 'message']
GIT_LOG_FORMAT = '%x1f'.join(['%H', '%an', '%ae', '%ad', '%s'
]) + '%x1e'
command = "git --work-tree=%s log --format=\"%s\" %s %s " % (
self._path, GIT_LOG_FORMAT, limit_cmd, sanitized(relpath))
return_code, response_str, stderr = run_shell_command(
command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response_str.strip('\n\x1e').split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [
dict(zip(GIT_COMMIT_FIELDS, row)) for row in response
]
# Parse dates
for entry in response:
entry['date'] = dateutil.parser.parse(entry['date'])
return response
def get_log(self, relpath=None, limit=None):
response = []
if relpath == None:
relpath = ''
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("--limit %d" % (int(limit))) if limit else "")
HG_COMMIT_FIELDS = ['id', 'author', 'email', 'date', 'message']
HG_LOG_FORMAT = '\x1f'.join(['{node|short}', '{author|person}',
'{autor|email}', '{date|isodate}',
'{desc}']) + '\x1e'
command = "hg log %s --template '%s' %s" % (sanitized(relpath),
HG_LOG_FORMAT,
limit_cmd)
return_code, response_str, stderr = run_shell_command(command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response_str.strip('\n\x1e').split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [dict(zip(HG_COMMIT_FIELDS, row)) for row in response]
print(response)
# Parse dates
for entry in response:
entry['date'] = dateutil.parser.parse(entry['date'])
return response
def get_version(self, spec=None):
"""
:param spec: (optional) token to identify desired version. For
git, this may be anything accepted by git log, e.g. a tagname,
branchname, or sha-id.
:param fetch: When spec is given, can be used to suppress git fetch call
:returns: current SHA-ID of the repository. Or if spec is
provided, the SHA-ID of a commit specified by some token if found, else None
"""
if self.detect_presence():
command = "git log -1"
if spec is not None:
command += " %s" % sanitized(spec)
command += " --format='%H'"
output = ''
#we repeat the call once after fetching if necessary
for _ in range(2):
_, output, _ = run_shell_command(command,
shell=True,
cwd=self._path)
if (output != '' or spec is None):
break
# we try again after fetching if given spec had not been found
try:
self._do_fetch()
except GitError:
return None
# On Windows the version can have single quotes around it
output = output.strip("'")
return output
return None
def _rev_list_contains(self, refname, version, fetch=True):
"""
calls git rev-list with refname and returns True if version
can be found in rev-list result
:param refname: a git refname
:param version: an SHA IDs (if partial, caller is responsible
for mismatch)
:returns: True if version is an ancestor commit from refname
:raises: GitError when call to git fetch fails
"""
# to avoid listing unnecessarily many rev-ids, we cut off all
# those we are definitely not interested in
# $ git rev-list foo bar ^baz ^bez
# means "list all the commits which are reachable from foo or
# bar, but not from baz or bez". We use --parents because
# ^baz also excludes baz itself. We could also use git
# show --format=%P to get all parents first and use that,
# not sure what's more performant
if fetch:
self._do_fetch()
if (refname is not None and refname != '' and version is not None
and version != ''):
cmd = 'git rev-list %s ^%s --parents' % (sanitized(refname),
sanitized(version))
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
for line in output.splitlines():
# can have 1, 2 or 3 elements (commit, parent1, parent2)
for hashid in line.split(" "):
if hashid.startswith(version):
return True
return False
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ''
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("-n %d" % (int(limit))) if limit else "")
GIT_COMMIT_FIELDS = ['id', 'author', 'email', 'date', 'message']
GIT_LOG_FORMAT = '%x1f'.join(['%H', '%an', '%ae', '%ad', '%s']) + '%x1e'
command = "git --work-tree=%s log --format=\"%s\" %s %s " % (self._path, GIT_LOG_FORMAT,
limit_cmd, sanitized(relpath))
return_code, response_str, stderr = run_shell_command(command, shell=True, cwd=self._path)
if return_code == 0:
# Parse response
response = response_str.strip('\n\x1e').split("\x1e")
response = [row.strip().split("\x1f") for row in response]
response = [dict(zip(GIT_COMMIT_FIELDS, row)) for row in response]
# Parse dates
for entry in response:
entry['date'] = dateutil.parser.parse(entry['date'])
return response
def get_affected_files(self, revision):
cmd = "hg log -r %s --template '{files}'" % revision
code, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
affected = []
if code == 0:
affected = output.split(" ")
return affected
def get_log(self, relpath=None, limit=None):
response = []
if relpath == None:
relpath = ''
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("--limit %d" % (int(limit))) if limit else "")
command = "svn log %s --xml %s" % (limit_cmd, sanitized(relpath) if len(relpath) > 0 else '')
return_code, xml_response, stderr = run_shell_command(command, shell=True, cwd=self._path)
# Parse response
dom = xml.dom.minidom.parseString(xml_response)
log_entries = dom.getElementsByTagName("logentry")
# Extract the entries
for log_entry in log_entries:
author_tag = log_entry.getElementsByTagName("author")[0]
date_tag = log_entry.getElementsByTagName("date")[0]
msg_tags = log_entry.getElementsByTagName("msg")
log_data = dict()
log_data['id'] = log_entry.getAttribute("revision")
log_data['author'] = author_tag.firstChild.nodeValue
log_data['email'] = None
log_data['date'] = dateutil.parser.parse(str(date_tag.firstChild.nodeValue))
if len(msg_tags) > 0:
log_data['message'] = msg_tags[0].firstChild.nodeValue
response.append(log_data)
return response
def get_branch(self):
if self.path_exists():
command = "hg branch --repository %s" % self.get_path()
_, output, _ = run_shell_command(command, shell=True)
if output is not None:
return output.strip()
return None
def get_log(self, relpath=None, limit=None):
response = []
if relpath is None:
relpath = ''
if self.path_exists() and os.path.exists(os.path.join(self._path, relpath)):
# Get the log
limit_cmd = (("--limit %d" % (int(limit))) if limit else "")
command = "svn log %s --xml %s" % (limit_cmd, sanitized(relpath) if len(relpath) > 0 else '')
return_code, xml_response, stderr = run_shell_command(command, shell=True, cwd=self._path)
# Parse response
dom = xml.dom.minidom.parseString(xml_response)
log_entries = dom.getElementsByTagName("logentry")
# Extract the entries
for log_entry in log_entries:
author_tag = log_entry.getElementsByTagName("author")[0]
date_tag = log_entry.getElementsByTagName("date")[0]
msg_tags = log_entry.getElementsByTagName("msg")
log_data = dict()
log_data['id'] = log_entry.getAttribute("revision")
log_data['author'] = author_tag.firstChild.nodeValue
log_data['email'] = None
log_data['date'] = dateutil.parser.parse(str(date_tag.firstChild.nodeValue))
if len(msg_tags) > 0 and msg_tags[0].firstChild:
log_data['message'] = msg_tags[0].firstChild.nodeValue
else:
log_data['message'] = ''
response.append(log_data)
return response
def checkout(self,
url,
version=None,
verbose=False,
shallow=False,
timeout=None):
if url is None or url.strip() == '':
raise ValueError('Invalid empty url : "%s"' % url)
# bzr 2.5.1 fails if empty directory exists
if not ensure_dir_notexists(self.get_path()):
self.logger.error("Can't remove %s" % self.get_path())
return False
cmd = 'bzr branch'
if version:
cmd += ' -r %s' % version
cmd += ' %s %s' % (url, self._path)
value, _, msg = run_shell_command(cmd,
shell=True,
show_stdout=verbose,
verbose=verbose)
if value != 0:
if msg:
self.logger.error('%s' % msg)
return False
return True
def rev_list_contains(self, refname, version, fetch=True):
"""
calls git rev-list with refname and returns True if version
can be found in rev-list result
:param refname: a git refname
:param version: an SHA IDs (if partial, caller is responsible
for mismatch)
:returns: True if version is an ancestor commit from refname
:raises: GitError when call to git fetch fails
"""
# to avoid listing unnecessarily many rev-ids, we cut off all
# those we are definitely not interested in
# $ git rev-list foo bar ^baz ^bez
# means "list all the commits which are reachable from foo or
# bar, but not from baz or bez". We use --parents because
# ^baz also excludes baz itself. We could also use git
# show --format=%P to get all parents first and use that,
# not sure what's more performant
if fetch:
self._do_fetch()
if (refname is not None and refname != '' and
version is not None and version != ''):
cmd = 'git rev-list %s ^%s --parents' % (sanitized(refname), sanitized(version))
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
for line in output.splitlines():
# can have 1, 2 or 3 elements (commit, parent1, parent2)
for hashid in line.split(" "):
if hashid.startswith(version):
return True
return False
def get_version(self, spec=None):
"""
:param spec: (optional) token for identifying version. spec can be
a whatever is allowed by 'hg log -r', e.g. a tagname, sha-ID,
revision-number
:returns: the current SHA-ID of the repository. Or if spec is
provided, the SHA-ID of a revision specified by some
token.
"""
# detect presence only if we need path for cwd in popen
if spec is not None:
if self.detect_presence():
command = 'hg log -r %s' % sanitized(spec)
repeated = False
output = ''
# we repeat the call once after pullin if necessary
while output == '':
_, output, _ = run_shell_command(command,
shell=True,
cwd=self._path,
us_env=True)
if (output.strip() != '' and not output.startswith("abort")
or repeated is True):
matches = [
l for l in output.splitlines()
if l.startswith('changeset: ')
]
if len(matches) == 1:
return matches[0].split(':')[2]
else:
sys.stderr.write(
"Warning: found several candidates for hg spec %s"
% spec)
break
self._do_pull()
repeated = True
return None
else:
command = 'hg identify -i %s' % self._path
_, output, _ = run_shell_command(command, shell=True, us_env=True)
if output is None or output.strip() == '' or output.startswith(
"abort"):
return None
# hg adds a '+' to the end if there are uncommited
# changes, inconsistent to hg log
return output.strip().rstrip('+')
def get_branch(self):
if self.path_exists():
_, output, _ = run_shell_command("git branch", shell=True, cwd=self._path)
for line in output.splitlines():
elems = line.split()
if len(elems) == 2 and elems[0] == "*":
return elems[1]
return None
def export_repository(self, version, basepath):
# execute the bzr export cmd
cmd = 'bzr export --format=tgz {0} '.format(basepath + '.tar.gz')
cmd += '{0}'.format(version)
result, _, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if result:
return False
return True
def export_repository(self, version, basepath):
# execute the bzr export cmd
cmd = 'bzr export --format=tgz {0} '.format(basepath + '.tar.gz')
cmd += '{0}'.format(version)
result, _, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if result:
return False
return True
def get_diff(self, basepath=None):
response = ''
if basepath is None:
basepath = self._path
if self.path_exists():
rel_path = normalized_rel_path(self._path, basepath)
# git needs special treatment as it only works from inside
# use HEAD to also show staged changes. Maybe should be option?
# injection should be impossible using relpath, but to be sure, we check
cmd = "git diff HEAD --src-prefix=%s/ --dst-prefix=%s/ ." % \
(sanitized(rel_path), sanitized(rel_path))
_, response, _ = run_shell_command(cmd, shell=True, cwd=self._path)
if LooseVersion(self.gitversion) > LooseVersion('1.7'):
cmd = 'git submodule foreach --recursive git diff HEAD'
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
response += _git_diff_path_submodule_change(output, rel_path)
return response
def do_work(self):
command = self.command
if not self.shell:
command = shlex.split(command)
_, stdout, stderr = run_shell_command(command,
cwd=self.element.path,
show_stdout=False,
shell=self.shell)
return {'stdout': stdout, 'stderr': stderr}
def get_url(self):
"""
:returns: GIT URL of the directory path (output of git info command), or None if it cannot be determined
"""
if self.detect_presence():
cmd = "git config --get remote.origin.url"
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
return output.rstrip()
return None
def get_affected_files(self, revision):
cmd = "svn diff --summarize -c {0}".format(revision)
code, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
affected = []
if code == 0:
for filename in output.splitlines():
affected.append(filename.split(" ")[7])
return affected
def get_remote_contents(url):
contents = []
if url:
cmd = 'svn ls %s' % (url)
result_code, output, _ = run_shell_command(cmd, shell=True)
if result_code:
return []
contents = [line.strip('/') for line in output.splitlines()]
return contents
def do_work(self):
command = self.command
if not self.shell:
command = shlex.split(command)
_, stdout, stderr = run_shell_command(command,
cwd=self.element.path,
show_stdout=False,
shell=self.shell)
return {'stdout': stdout, 'stderr': stderr}
def get_url(self):
"""
:returns: git URL of the directory path (output of git info command), or None if it cannot be determined
"""
if self.detect_presence():
cmd = "git config --get remote.%s.url" % self._get_default_remote()
_, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
return output.rstrip()
return None
def get_diff(self, basepath=None):
response = None
if basepath is None:
basepath = self._path
if self.path_exists():
rel_path = sanitized(normalized_rel_path(self._path, basepath))
command = "bzr diff %s" % rel_path
command += " -p1 --prefix %s/:%s/" % (rel_path, rel_path)
_, response, _ = run_shell_command(command, shell=True, cwd=basepath)
return response
def _get_branch(self):
if self.path_exists():
_, output, _ = run_shell_command('git branch',
shell=True,
cwd=self._path)
for line in output.splitlines():
elems = line.split()
if len(elems) == 2 and elems[0] == '*':
return elems[1]
return None
def get_affected_files(self, revision):
cmd = "bzr status -c {0} -S -V".format(revision)
code, output, _ = run_shell_command(cmd, shell=True, cwd=self._path)
affected = []
if code == 0:
for filename in output.splitlines():
affected.append(filename.split(" ")[2])
return affected
def get_diff(self, basepath=None):
response = None
if basepath is None:
basepath = self._path
if self.path_exists():
rel_path = normalized_rel_path(self._path, basepath)
command = 'svn diff %s' % sanitized(rel_path)
_, response, _ = run_shell_command(command,
shell=True,
cwd=basepath)
return response
def _do_fetch(self):
"""
calls git fetch
:raises: GitError when call fails
"""
cmd = "git fetch"
value1, _, _ = run_shell_command(cmd,
cwd=self._path,
shell=True,
no_filter=True,
show_stdout=True)
## git fetch --tags ONLY fetches new tags and commits used, no other commits!
cmd = "git fetch --tags"
value2, _, _ = run_shell_command(cmd,
cwd=self._path,
shell=True,
no_filter=True,
show_stdout=True)
if value1 != 0 or value2 != 0:
raise GitError('git fetch failed')
def get_default_remote_version_label(self):
if self.detect_presence():
_, output, _ = run_shell_command('git remote show %s' %
self._get_default_remote(),
shell=True,
cwd=self._path)
for line in output.splitlines():
elems = line.split()
if elems[0:2] == ['HEAD', 'branch:']:
return elems[2]
return None
