def _from_line(cls, remote, line):
"""
Create a new PushInfo instance as parsed from line which is expected to be like
c refs/heads/master:refs/heads/master 05d2687..1d0568e
"""
control_character, from_to, summary = line.split('\t', 3)
flags = 0
# control character handling
try:
flags |= cls._flag_map[control_character]
except KeyError:
raise ValueError(
"Control Character %r unknown as parsed from line %r" %
(control_character, line))
# END handle control character
# from_to handling
from_ref_string, to_ref_string = from_to.split(':')
if flags & cls.DELETED:
from_ref = None
else:
from_ref = Reference.from_path(remote.repo, from_ref_string)
# commit handling, could be message or commit info
old_commit = None
if summary.startswith('['):
if "[rejected]" in summary:
flags |= cls.REJECTED
elif "[remote rejected]" in summary:
flags |= cls.REMOTE_REJECTED
elif "[remote failure]" in summary:
flags |= cls.REMOTE_FAILURE
elif "[no match]" in summary:
flags |= cls.ERROR
elif "[new tag]" in summary:
flags |= cls.NEW_TAG
elif "[new branch]" in summary:
flags |= cls.NEW_HEAD
# uptodate encoded in control character
else:
# fast-forward or forced update - was encoded in control character,
# but we parse the old and new commit
split_token = "..."
if control_character == " ":
split_token = ".."
old_sha, new_sha = summary.split(' ')[0].split(split_token)
old_commit = Commit(remote.repo, old_sha)
# END message handling
return PushInfo(flags, from_ref, to_ref_string, remote, old_commit,
summary)
def _from_line(cls, remote, line):
"""Create a new PushInfo instance as parsed from line which is expected to be like
refs/heads/master:refs/heads/master 05d2687..1d0568e"""
control_character, from_to, summary = line.split('\t', 3)
flags = 0
# control character handling
try:
flags |= cls._flag_map[control_character]
except KeyError:
raise ValueError(
"Control Character %r unknown as parsed from line %r" % (control_character, line))
# END handle control character
# from_to handling
from_ref_string, to_ref_string = from_to.split(':')
if flags & cls.DELETED:
from_ref = None
else:
from_ref = Reference.from_path(remote.repo, from_ref_string)
# commit handling, could be message or commit info
old_commit = None
if summary.startswith('['):
if "[rejected]" in summary:
flags |= cls.REJECTED
elif "[remote rejected]" in summary:
flags |= cls.REMOTE_REJECTED
elif "[remote failure]" in summary:
flags |= cls.REMOTE_FAILURE
elif "[no match]" in summary:
flags |= cls.ERROR
elif "[new tag]" in summary:
flags |= cls.NEW_TAG
elif "[new branch]" in summary:
flags |= cls.NEW_HEAD
# uptodate encoded in control character
else:
# fast-forward or forced update - was encoded in control character,
# but we parse the old and new commit
split_token = "..."
if control_character == " ":
split_token = ".."
old_sha, new_sha = summary.split(' ')[0].split(split_token)
# have to use constructor here as the sha usually is abbreviated
old_commit = remote.repo.commit(old_sha)
# END message handling
return PushInfo(flags, from_ref, to_ref_string, remote, old_commit, summary)
def _from_line(cls, repo, line, fetch_line):
"""Parse information from the given line as returned by git-fetch -v
and return a new FetchInfo object representing this information.
We can handle a line as follows
"%c %-*s %-*s -> %s%s"
Where c is either ' ', !, +, -, *, or =
! means error
+ means success forcing update
- means a tag was updated
* means birth of new branch or tag
= means the head was up to date ( and not moved )
' ' means a fast-forward
fetch line is the corresponding line from FETCH_HEAD, like
acb0fa8b94ef421ad60c8507b634759a472cd56c not-for-merge branch '0.1.7RC' of /tmp/tmpya0vairemote_repo"""
match = cls.re_fetch_result.match(line)
if match is None:
raise ValueError("Failed to parse line: %r" % line)
# parse lines
control_character, operation, local_remote_ref, remote_local_ref, note = match.groups()
try:
new_hex_sha, fetch_operation, fetch_note = fetch_line.split("\t")
ref_type_name, fetch_note = fetch_note.split(' ', 1)
except ValueError: # unpack error
raise ValueError("Failed to parse FETCH__HEAD line: %r" % fetch_line)
# handle FETCH_HEAD and figure out ref type
# If we do not specify a target branch like master:refs/remotes/origin/master,
# the fetch result is stored in FETCH_HEAD which destroys the rule we usually
# have. In that case we use a symbolic reference which is detached
ref_type = None
if remote_local_ref == "FETCH_HEAD":
ref_type = SymbolicReference
elif ref_type_name == "branch":
ref_type = RemoteReference
elif ref_type_name == "tag":
ref_type = TagReference
else:
raise TypeError("Cannot handle reference type: %r" % ref_type_name)
# create ref instance
if ref_type is SymbolicReference:
remote_local_ref = ref_type(repo, "FETCH_HEAD")
else:
remote_local_ref = Reference.from_path(repo, join(ref_type._common_path_default, remote_local_ref.strip()))
# END create ref instance
note = ( note and note.strip() ) or ''
# parse flags from control_character
flags = 0
try:
flags |= cls._flag_map[control_character]
except KeyError:
raise ValueError("Control character %r unknown as parsed from line %r" % (control_character, line))
# END control char exception hanlding
# parse operation string for more info - makes no sense for symbolic refs
old_commit = None
if isinstance(remote_local_ref, Reference):
if 'rejected' in operation:
flags |= cls.REJECTED
if 'new tag' in operation:
flags |= cls.NEW_TAG
if 'new branch' in operation:
flags |= cls.NEW_HEAD
if '...' in operation or '..' in operation:
split_token = '...'
if control_character == ' ':
split_token = split_token[:-1]
old_commit = repo.rev_parse(operation.split(split_token)[0])
# END handle refspec
# END reference flag handling
return cls(remote_local_ref, flags, note, old_commit)
def _from_line(cls, repo, line, fetch_line):
"""
Parse information from the given line as returned by git-fetch -v
and return a new FetchInfo object representing this information.
We can handle a line as follows
"%c %-*s %-*s -> %s%s"
Where c is either ' ', !, +, -, *, or =
! means error
+ means success forcing update
- means a tag was updated
* means birth of new branch or tag
= means the head was up to date ( and not moved )
' ' means a fast-forward
fetch line is the corresponding line from FETCH_HEAD, like
acb0fa8b94ef421ad60c8507b634759a472cd56c not-for-merge branch '0.1.7RC' of /tmp/tmpya0vairemote_repo
"""
match = cls.re_fetch_result.match(line)
if match is None:
raise ValueError("Failed to parse line: %r" % line)
# parse lines
control_character, operation, local_remote_ref, remote_local_ref, note = match.groups(
)
try:
new_hex_sha, fetch_operation, fetch_note = fetch_line.split("\t")
ref_type_name, fetch_note = fetch_note.split(' ', 1)
except ValueError: # unpack error
raise ValueError("Failed to parse FETCH__HEAD line: %r" %
fetch_line)
# handle FETCH_HEAD and figure out ref type
# If we do not specify a target branch like master:refs/remotes/origin/master,
# the fetch result is stored in FETCH_HEAD which destroys the rule we usually
# have. In that case we use a symbolic reference which is detached
ref_type = None
if remote_local_ref == "FETCH_HEAD":
ref_type = SymbolicReference
elif ref_type_name == "branch":
ref_type = RemoteReference
elif ref_type_name == "tag":
ref_type = TagReference
else:
raise TypeError("Cannot handle reference type: %r" % ref_type_name)
# create ref instance
if ref_type is SymbolicReference:
remote_local_ref = ref_type(repo, "FETCH_HEAD")
else:
remote_local_ref = Reference.from_path(
repo,
os.path.join(ref_type._common_path_default,
remote_local_ref.strip()))
# END create ref instance
note = (note and note.strip()) or ''
# parse flags from control_character
flags = 0
try:
flags |= cls._flag_map[control_character]
except KeyError:
raise ValueError(
"Control character %r unknown as parsed from line %r" %
(control_character, line))
# END control char exception hanlding
# parse operation string for more info - makes no sense for symbolic refs
old_commit = None
if isinstance(remote_local_ref, Reference):
if 'rejected' in operation:
flags |= cls.REJECTED
if 'new tag' in operation:
flags |= cls.NEW_TAG
if 'new branch' in operation:
flags |= cls.NEW_HEAD
if '...' in operation or '..' in operation:
split_token = '...'
if control_character == ' ':
split_token = split_token[:-1]
old_commit = Commit(repo, operation.split(split_token)[0])
# END handle refspec
# END reference flag handling
return cls(remote_local_ref, flags, note, old_commit)