def change(self, tag, value):
"""
Changes the value of all instances of the tag.
tag does not contain the terminal ": ". It is case insensitive.
"""
if not self.f.writable():
raise exc.KSException("Modification of read-only Patch")
if len(self.get(tag)):
self.modified = True
start = "%s: " % (tag.lower(), )
def change_value(line):
if line.lower().startswith(start):
return "%s%s\n" % (
line[:len(start)],
value.strip(),
)
else:
return line
self.head = [change_value(line) for line in self.head]
else:
raise KeyError("Tag \"%s\" not found" % (tag, ))
def remove(self, tag):
"""
Removes all instances of the tag.
tag does not contain the terminal ": ". It is case insensitive.
"""
if not self.f.writable():
raise exc.KSException("Modification of read-only Patch")
if len(self.get(tag)):
self.modified = True
start = "%s: " % (tag.lower(),)
self.head = [line
for line in self.head
if not line.lower().startswith(start)]
def from_patch(self, index, name, current_head, move_upstream):
"""
This is where we decide a patch line's fate in the sorted series.conf
The following factors determine how a patch is sorted:
* commit found in index
* patch's series.conf current_head is indexed (ie. the local repo
fetches from that remote)
* patch appears to have moved downstream/didn't move/upstream
* patch's tag is good ("Git-repo:" == current_head.url)
* patches may be moved upstream between subsystem sections
"""
self.name = name
if not os.path.exists(name):
raise exc.KSError("Could not find patch \"%s\"" % (name, ))
with Patch(open(name, mode="rb")) as patch:
commit_tags = patch.get("Git-commit")
repo_tags = patch.get("Git-repo")
if not commit_tags:
self.dest_head = git_sort.oot
return
class BadTag(Exception):
pass
def get_commit(value):
if not value:
raise BadTag(value)
tag = series_conf.firstword(value)
if not self.commit_match.match(tag):
raise BadTag(tag)
return tag
try:
self.revs = [get_commit(value) for value in commit_tags]
except BadTag as e:
raise exc.KSError("Git-commit tag \"%s\" in patch \"%s\" is not a "
"valid revision." % (
e.args[0],
name,
))
rev = self.revs[0]
if len(repo_tags) > 1:
raise exc.KSError("Multiple Git-repo tags found. Patch \"%s\" is "
"tagged improperly." % (name, ))
elif repo_tags:
repo = git_sort.RepoURL(repo_tags[0])
elif commit_tags:
repo = git_sort.remotes[0].repo_url
self.new_url = None
try:
ic = index.lookup(rev)
except git_sort.GSKeyError: # commit not found
if current_head not in index.repo_heads: # repo not indexed
if repo == current_head.repo_url: # good tag
self.dest_head = current_head
else: # bad tag
raise exc.KSError(
"There is a problem with patch \"%s\". "
"The Git-repo tag is incorrect or the patch is in the "
"wrong section of series.conf and (the Git-commit tag "
"is incorrect or the relevant remote is outdated or "
"not available locally) or an entry for this "
"repository is missing from \"remotes\". In the last "
"case, please edit \"remotes\" in "
"\"scripts/git_sort/git_sort.py\" and commit the "
"result. Manual intervention is required." % (name, ))
else: # repo is indexed
if repo == current_head.repo_url: # good tag
raise exc.KSError(
"There is a problem with patch \"%s\". "
"Commit \"%s\" not found in git-sort index. "
"The remote fetching from \"%s\" needs to be fetched "
"or the Git-commit tag is incorrect or the patch is "
"in the wrong section of series.conf. Manual "
"intervention is required." % (
name,
rev,
current_head.repo_url,
))
else: # bad tag
raise exc.KSError(
"There is a problem with patch \"%s\". "
"The Git-repo tag is incorrect or the patch is in the "
"wrong section of series.conf. Manual intervention is "
"required." % (name, ))
else: # commit found
msg_bad_tag = "There is a problem with patch \"%s\". " \
"The Git-repo tag is incorrect or the patch is in " \
"the wrong section of series.conf. Manual " \
"intervention is required." % (name,)
if current_head not in index.repo_heads: # repo not indexed
if ic.head > current_head: # patch moved downstream
if repo == current_head.repo_url: # good tag
self.dest_head = current_head
else: # bad tag
raise exc.KSError(msg_bad_tag)
elif ic.head == current_head: # patch didn't move
raise exc.KSException(
"Head \"%s\" is not available locally but commit "
"\"%s\" found in patch \"%s\" was found in that head."
% (
ic.head,
rev,
name,
))
elif ic.head < current_head: # patch moved upstream
if move_upstream: # move patches between subsystem sections
self.dest_head = ic.head
self.dest = ic
if repo != ic.head.repo_url: # bad tag
self.new_url = ic.head.repo_url
else: # do not move patches between subsystem sections
if repo == current_head.repo_url: # good tag
self.dest_head = current_head
else: # bad tag
raise exc.KSError(msg_bad_tag)
else: # repo is indexed
if ic.head > current_head: # patch moved downstream
if repo == current_head.repo_url: # good tag
raise exc.KSError(
"There is a problem with patch \"%s\". "
"The patch is in the wrong section of series.conf "
"or the remote fetching from \"%s\" needs to be "
"fetched or the relative order of \"%s\" and "
"\"%s\" in \"remotes\" is incorrect. Manual "
"intervention is required." % (
name,
current_head.repo_url,
ic.head,
current_head,
))
else: # bad tag
raise exc.KSError(
"There is a problem with patch \"%s\". "
"The patch is in the wrong section of series.conf "
"or the remote fetching from \"%s\" needs to be "
"fetched. Manual intervention is required." % (
name,
current_head.repo_url,
))
elif ic.head == current_head: # patch didn't move
self.dest_head = ic.head
self.dest = ic
if repo != ic.head.repo_url: # bad tag
self.new_url = ic.head.repo_url
elif ic.head < current_head: # patch moved upstream
if move_upstream: # move patches between subsystem sections
self.dest_head = ic.head
self.dest = ic
if repo != ic.head.repo_url: # bad tag
self.new_url = ic.head.repo_url
else: # do not move patches between subsystem sections
if repo == current_head.repo_url: # good tag
self.dest_head = current_head
self.dest = ic
else: # bad tag
raise exc.KSError(msg_bad_tag)
