py3: use b'%d' to convert int to bytes instead of str()

Differential Revision: https://phab.mercurial-scm.org/D3280

hgext/convert/git.py

@@ -1,478 +1,478 b''
 # git.py - git support for the convert extension
 #
 #  Copyright 2005-2009 Matt Mackall <[e-mail]> and others
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 from __future__ import absolute_import
 
 import os
 
 from mercurial.i18n import _
 from mercurial import (
     config,
     error,
     node as nodemod,
 )
 
 from . import (
     common,
 )
 
 class submodule(object):
     def __init__(self, path, node, url):
         self.path = path
         self.node = node
         self.url = url
 
     def hgsub(self):
         return "%s = [git]%s" % (self.path, self.url)
 
     def hgsubstate(self):
         return "%s %s" % (self.node, self.path)
 
 # Keys in extra fields that should not be copied if the user requests.
 bannedextrakeys = {
     # Git commit object built-ins.
     'tree',
     'parent',
     'author',
     'committer',
     # Mercurial built-ins.
     'branch',
     'close',
 }
 
 class convert_git(common.converter_source, common.commandline):
     # Windows does not support GIT_DIR= construct while other systems
     # cannot remove environment variable. Just assume none have
     # both issues.
 
     def _gitcmd(self, cmd, *args, **kwargs):
         return cmd('--git-dir=%s' % self.path, *args, **kwargs)
 
     def gitrun0(self, *args, **kwargs):
         return self._gitcmd(self.run0, *args, **kwargs)
 
     def gitrun(self, *args, **kwargs):
         return self._gitcmd(self.run, *args, **kwargs)
 
     def gitrunlines0(self, *args, **kwargs):
         return self._gitcmd(self.runlines0, *args, **kwargs)
 
     def gitrunlines(self, *args, **kwargs):
         return self._gitcmd(self.runlines, *args, **kwargs)
 
     def gitpipe(self, *args, **kwargs):
         return self._gitcmd(self._run3, *args, **kwargs)
 
     def __init__(self, ui, repotype, path, revs=None):
         super(convert_git, self).__init__(ui, repotype, path, revs=revs)
         common.commandline.__init__(self, ui, 'git')
 
         # Pass an absolute path to git to prevent from ever being interpreted
         # as a URL
         path = os.path.abspath(path)
 
         if os.path.isdir(path + "/.git"):
             path += "/.git"
         if not os.path.exists(path + "/objects"):
             raise common.NoRepo(_("%s does not look like a Git repository") %
                                 path)
 
         # The default value (50) is based on the default for 'git diff'.
         similarity = ui.configint('convert', 'git.similarity')
         if similarity < 0 or similarity > 100:
             raise error.Abort(_('similarity must be between 0 and 100'))
         if similarity > 0:
             self.simopt = ['-C%d%%' % similarity]
             findcopiesharder = ui.configbool('convert', 'git.findcopiesharder')
             if findcopiesharder:
                 self.simopt.append('--find-copies-harder')
 
             renamelimit = ui.configint('convert', 'git.renamelimit')
             self.simopt.append('-l%d' % renamelimit)
         else:
             self.simopt = []
 
         common.checktool('git', 'git')
 
         self.path = path
         self.submodules = []
 
         self.catfilepipe = self.gitpipe('cat-file', '--batch')
 
         self.copyextrakeys = self.ui.configlist('convert', 'git.extrakeys')
         banned = set(self.copyextrakeys) & bannedextrakeys
         if banned:
             raise error.Abort(_('copying of extra key is forbidden: %s') %
                               _(', ').join(sorted(banned)))
 
         committeractions = self.ui.configlist('convert', 'git.committeractions')
 
         messagedifferent = None
         messagealways = None
         for a in committeractions:
             if a.startswith(('messagedifferent', 'messagealways')):
                 k = a
                 v = None
                 if '=' in a:
                     k, v = a.split('=', 1)
 
                 if k == 'messagedifferent':
                     messagedifferent = v or 'committer:'
                 elif k == 'messagealways':
                     messagealways = v or 'committer:'
 
         if messagedifferent and messagealways:
             raise error.Abort(_('committeractions cannot define both '
                                 'messagedifferent and messagealways'))
 
         dropcommitter = 'dropcommitter' in committeractions
         replaceauthor = 'replaceauthor' in committeractions
 
         if dropcommitter and replaceauthor:
             raise error.Abort(_('committeractions cannot define both '
                                 'dropcommitter and replaceauthor'))
 
         if dropcommitter and messagealways:
             raise error.Abort(_('committeractions cannot define both '
                                 'dropcommitter and messagealways'))
 
         if not messagedifferent and not messagealways:
             messagedifferent = 'committer:'
 
         self.committeractions = {
             'dropcommitter': dropcommitter,
             'replaceauthor': replaceauthor,
             'messagedifferent': messagedifferent,
             'messagealways': messagealways,
         }
 
     def after(self):
         for f in self.catfilepipe:
             f.close()
 
     def getheads(self):
         if not self.revs:
             output, status = self.gitrun('rev-parse', '--branches', '--remotes')
             heads = output.splitlines()
             if status:
                 raise error.Abort(_('cannot retrieve git heads'))
         else:
             heads = []
             for rev in self.revs:
                 rawhead, ret = self.gitrun('rev-parse', '--verify', rev)
                 heads.append(rawhead[:-1])
                 if ret:
                     raise error.Abort(_('cannot retrieve git head "%s"') % rev)
         return heads
 
     def catfile(self, rev, ftype):
         if rev == nodemod.nullhex:
             raise IOError
         self.catfilepipe[0].write(rev+'\n')
         self.catfilepipe[0].flush()
         info = self.catfilepipe[1].readline().split()
         if info[1] != ftype:
             raise error.Abort(_('cannot read %r object at %s') % (ftype, rev))
         size = int(info[2])
         data = self.catfilepipe[1].read(size)
         if len(data) < size:
             raise error.Abort(_('cannot read %r object at %s: unexpected size')
                               % (ftype, rev))
         # read the trailing newline
         self.catfilepipe[1].read(1)
         return data
 
     def getfile(self, name, rev):
         if rev == nodemod.nullhex:
             return None, None
         if name == '.hgsub':
             data = '\n'.join([m.hgsub() for m in self.submoditer()])
             mode = ''
         elif name == '.hgsubstate':
             data = '\n'.join([m.hgsubstate() for m in self.submoditer()])
             mode = ''
         else:
             data = self.catfile(rev, "blob")
             mode = self.modecache[(name, rev)]
         return data, mode
 
     def submoditer(self):
         null = nodemod.nullhex
         for m in sorted(self.submodules, key=lambda p: p.path):
             if m.node != null:
                 yield m
 
     def parsegitmodules(self, content):
         """Parse the formatted .gitmodules file, example file format:
         [submodule "sub"]\n
         \tpath = sub\n
         \turl = git://giturl\n
         """
         self.submodules = []
         c = config.config()
         # Each item in .gitmodules starts with whitespace that cant be parsed
         c.parse('.gitmodules', '\n'.join(line.strip() for line in
                                content.split('\n')))
         for sec in c.sections():
             s = c[sec]
             if 'url' in s and 'path' in s:
                 self.submodules.append(submodule(s['path'], '', s['url']))
 
     def retrievegitmodules(self, version):
         modules, ret = self.gitrun('show', '%s:%s' % (version, '.gitmodules'))
         if ret:
             # This can happen if a file is in the repo that has permissions
             # 160000, but there is no .gitmodules file.
             self.ui.warn(_("warning: cannot read submodules config file in "
                            "%s\n") % version)
             return
 
         try:
             self.parsegitmodules(modules)
         except error.ParseError:
             self.ui.warn(_("warning: unable to parse .gitmodules in %s\n")
                          % version)
             return
 
         for m in self.submodules:
             node, ret = self.gitrun('rev-parse', '%s:%s' % (version, m.path))
             if ret:
                 continue
             m.node = node.strip()
 
     def getchanges(self, version, full):
         if full:
             raise error.Abort(_("convert from git does not support --full"))
         self.modecache = {}
         cmd = ['diff-tree','-z', '--root', '-m', '-r'] + self.simopt + [version]
         output, status = self.gitrun(*cmd)
         if status:
             raise error.Abort(_('cannot read changes in %s') % version)
         changes = []
         copies = {}
         seen = set()
         entry = None
         subexists = [False]
         subdeleted = [False]
         difftree = output.split('\x00')
         lcount = len(difftree)
         i = 0
 
         skipsubmodules = self.ui.configbool('convert', 'git.skipsubmodules')
         def add(entry, f, isdest):
             seen.add(f)
             h = entry[3]
             p = (entry[1] == "100755")
             s = (entry[1] == "120000")
             renamesource = (not isdest and entry[4][0] == 'R')
 
             if f == '.gitmodules':
                 if skipsubmodules:
                     return
 
                 subexists[0] = True
                 if entry[4] == 'D' or renamesource:
                     subdeleted[0] = True
                     changes.append(('.hgsub', nodemod.nullhex))
                 else:
                     changes.append(('.hgsub', ''))
             elif entry[1] == '160000' or entry[0] == ':160000':
                 if not skipsubmodules:
                     subexists[0] = True
             else:
                 if renamesource:
                     h = nodemod.nullhex
                 self.modecache[(f, h)] = (p and "x") or (s and "l") or ""
                 changes.append((f, h))
 
         while i < lcount:
             l = difftree[i]
             i += 1
             if not entry:
                 if not l.startswith(':'):
                     continue
                 entry = l.split()
                 continue
             f = l
             if entry[4][0] == 'C':
                 copysrc = f
                 copydest = difftree[i]
                 i += 1
                 f = copydest
                 copies[copydest] = copysrc
             if f not in seen:
                 add(entry, f, False)
             # A file can be copied multiple times, or modified and copied
             # simultaneously. So f can be repeated even if fdest isn't.
             if entry[4][0] == 'R':
                 # rename: next line is the destination
                 fdest = difftree[i]
                 i += 1
                 if fdest not in seen:
                     add(entry, fdest, True)
                     # .gitmodules isn't imported at all, so it being copied to
                     # and fro doesn't really make sense
                     if f != '.gitmodules' and fdest != '.gitmodules':
                         copies[fdest] = f
             entry = None
 
         if subexists[0]:
             if subdeleted[0]:
                 changes.append(('.hgsubstate', nodemod.nullhex))
             else:
                 self.retrievegitmodules(version)
                 changes.append(('.hgsubstate', ''))
         return (changes, copies, set())
 
     def getcommit(self, version):
         c = self.catfile(version, "commit") # read the commit hash
         end = c.find("\n\n")
         message = c[end + 2:]
         message = self.recode(message)
         l = c[:end].splitlines()
         parents = []
         author = committer = None
         extra = {}
         for e in l[1:]:
             n, v = e.split(" ", 1)
             if n == "author":
                 p = v.split()
                 tm, tz = p[-2:]
                 author = " ".join(p[:-2])
                 if author[0] == "<":
                     author = author[1:-1]
                 author = self.recode(author)
             if n == "committer":
                 p = v.split()
                 tm, tz = p[-2:]
                 committer = " ".join(p[:-2])
                 if committer[0] == "<":
                     committer = committer[1:-1]
                 committer = self.recode(committer)
             if n == "parent":
                 parents.append(v)
             if n in self.copyextrakeys:
                 extra[n] = v
 
         if self.committeractions['dropcommitter']:
             committer = None
         elif self.committeractions['replaceauthor']:
             author = committer
 
         if committer:
             messagealways = self.committeractions['messagealways']
             messagedifferent = self.committeractions['messagedifferent']
             if messagealways:
                 message += '\n%s %s\n' % (messagealways, committer)
             elif messagedifferent and author != committer:
                 message += '\n%s %s\n' % (messagedifferent, committer)
 
         tzs, tzh, tzm = tz[-5:-4] + "1", tz[-4:-2], tz[-2:]
         tz = -int(tzs) * (int(tzh) * 3600 + int(tzm))
-        date = tm + " " + str(tz)
+        date = tm + " " + (b"%d" % tz)
         saverev = self.ui.configbool('convert', 'git.saverev')
 
         c = common.commit(parents=parents, date=date, author=author,
                           desc=message,
                           rev=version,
                           extra=extra,
                           saverev=saverev)
         return c
 
     def numcommits(self):
         output, ret = self.gitrunlines('rev-list', '--all')
         if ret:
             raise error.Abort(_('cannot retrieve number of commits in %s') \
                               % self.path)
         return len(output)
 
     def gettags(self):
         tags = {}
         alltags = {}
         output, status = self.gitrunlines('ls-remote', '--tags', self.path)
 
         if status:
             raise error.Abort(_('cannot read tags from %s') % self.path)
         prefix = 'refs/tags/'
 
         # Build complete list of tags, both annotated and bare ones
         for line in output:
             line = line.strip()
             if line.startswith("error:") or line.startswith("fatal:"):
                 raise error.Abort(_('cannot read tags from %s') % self.path)
             node, tag = line.split(None, 1)
             if not tag.startswith(prefix):
                 continue
             alltags[tag[len(prefix):]] = node
 
         # Filter out tag objects for annotated tag refs
         for tag in alltags:
             if tag.endswith('^{}'):
                 tags[tag[:-3]] = alltags[tag]
             else:
                 if tag + '^{}' in alltags:
                     continue
                 else:
                     tags[tag] = alltags[tag]
 
         return tags
 
     def getchangedfiles(self, version, i):
         changes = []
         if i is None:
             output, status = self.gitrunlines('diff-tree', '--root', '-m',
                                               '-r', version)
             if status:
                 raise error.Abort(_('cannot read changes in %s') % version)
             for l in output:
                 if "\t" not in l:
                     continue
                 m, f = l[:-1].split("\t")
                 changes.append(f)
         else:
             output, status = self.gitrunlines('diff-tree', '--name-only',
                                               '--root', '-r', version,
                                               '%s^%d' % (version, i + 1), '--')
             if status:
                 raise error.Abort(_('cannot read changes in %s') % version)
             changes = [f.rstrip('\n') for f in output]
 
         return changes
 
     def getbookmarks(self):
         bookmarks = {}
 
         # Handle local and remote branches
         remoteprefix = self.ui.config('convert', 'git.remoteprefix')
         reftypes = [
             # (git prefix, hg prefix)
             ('refs/remotes/origin/', remoteprefix + '/'),
             ('refs/heads/', '')
         ]
 
         exclude = {
             'refs/remotes/origin/HEAD',
         }
 
         try:
             output, status = self.gitrunlines('show-ref')
             for line in output:
                 line = line.strip()
                 rev, name = line.split(None, 1)
                 # Process each type of branch
                 for gitprefix, hgprefix in reftypes:
                     if not name.startswith(gitprefix) or name in exclude:
                         continue
                     name = '%s%s' % (hgprefix, name[len(gitprefix):])
                     bookmarks[name] = rev
         except Exception:
             pass
 
         return bookmarks
 
     def checkrevformat(self, revstr, mapname='splicemap'):
         """ git revision string is a 40 byte hex """
         self.checkhexformat(revstr, mapname)