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comparison mercurial/filelog.py @ 39883:3e896b51aa5d

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storageutil: move metadata parsing and packing from revlog (API) Parsing and writing of revision text metadata is likely identical across storage backends. Let's move the code out of revlog so we don't need to import the revlog module in order to use it. Differential Revision: https://phab.mercurial-scm.org/D4754
author Gregory Szorc <gregory.szorc@gmail.com>
date Mon, 24 Sep 2018 14:31:31 -0700
parents a269fa55467e
children 1b65fb4d43d6
comparison
equal deleted inserted replaced
39882:f8eb71f9e3bd 39883:3e896b51aa5d
12 repository, 12 repository,
13 revlog, 13 revlog,
14 ) 14 )
15 from .utils import ( 15 from .utils import (
16 interfaceutil, 16 interfaceutil,
17 storageutil,
17 ) 18 )
18 19
19 @interfaceutil.implementer(repository.ifilestorage) 20 @interfaceutil.implementer(repository.ifilestorage)
20 class filelog(object): 21 class filelog(object):
21 def __init__(self, opener, path): 22 def __init__(self, opener, path):
118 s = t.index('\1\n', 2) 119 s = t.index('\1\n', 2)
119 return t[s + 2:] 120 return t[s + 2:]
120 121
121 def add(self, text, meta, transaction, link, p1=None, p2=None): 122 def add(self, text, meta, transaction, link, p1=None, p2=None):
122 if meta or text.startswith('\1\n'): 123 if meta or text.startswith('\1\n'):
123 text = revlog.packmeta(meta, text) 124 text = storageutil.packmeta(meta, text)
124 return self.addrevision(text, transaction, link, p1, p2) 125 return self.addrevision(text, transaction, link, p1, p2)
125 126
126 def renamed(self, node): 127 def renamed(self, node):
127 if self.parents(node)[0] != revlog.nullid: 128 if self.parents(node)[0] != revlog.nullid:
128 return False 129 return False
129 t = self.revision(node) 130 t = self.revision(node)
130 m = revlog.parsemeta(t)[0] 131 m = storageutil.parsemeta(t)[0]
131 # copy and copyrev occur in pairs. In rare cases due to bugs, 132 # copy and copyrev occur in pairs. In rare cases due to bugs,
132 # one can occur without the other. 133 # one can occur without the other.
133 if m and "copy" in m and "copyrev" in m: 134 if m and "copy" in m and "copyrev" in m:
134 return (m["copy"], revlog.bin(m["copyrev"])) 135 return (m["copy"], revlog.bin(m["copyrev"]))
135 return False 136 return False