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comparison mercurial/merge.py @ 4397:9fe267f77f56

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merge: fix a bug detecting directory moves When all the files in a directory are moved, it may be incorrectly marked as moved even if it contains subdirectories.
author Matt Mackall <mpm@selenic.com>
date Thu, 03 May 2007 17:24:43 -0500
parents c04c96504a12
children 3b7e284b8f28
comparison
equal deleted inserted replaced
4396:c04c96504a12 4397:9fe267f77f56
99 99
100 def findcopies(repo, m1, m2, ma, limit): 100 def findcopies(repo, m1, m2, ma, limit):
101 """ 101 """
102 Find moves and copies between m1 and m2 back to limit linkrev 102 Find moves and copies between m1 and m2 back to limit linkrev
103 """ 103 """
104
105 def dirname(f):
106 s = f.rfind("/")
107 if s == -1:
108 return ""
109 return f[:s]
110
111 def dirs(files):
112 d = {}
113 for f in files:
114 f = dirname(f)
115 while f not in d:
116 d[f] = True
117 f = dirname(f)
118 return d
104 119
105 def findold(fctx): 120 def findold(fctx):
106 "find files that path was copied from, back to linkrev limit" 121 "find files that path was copied from, back to linkrev limit"
107 old = {} 122 old = {}
108 seen = {} 123 seen = {}
144 fullcopy[c.path()] = of # remember for dir rename detection 159 fullcopy[c.path()] = of # remember for dir rename detection
145 if c == ca and c2 == ca: # no merge needed, ignore copy 160 if c == ca and c2 == ca: # no merge needed, ignore copy
146 continue 161 continue
147 copy[c.path()] = of 162 copy[c.path()] = of
148 163
149 def dirs(files):
150 d = {}
151 for f in files:
152 d[os.path.dirname(f)] = True
153 return d
154
155 if not repo.ui.configbool("merge", "followcopies", True): 164 if not repo.ui.configbool("merge", "followcopies", True):
156 return {} 165 return {}
157 166
158 # avoid silly behavior for update from empty dir 167 # avoid silly behavior for update from empty dir
159 if not m1 or not m2 or not ma: 168 if not m1 or not m2 or not ma:
181 dirmove = {} 190 dirmove = {}
182 191
183 # examine each file copy for a potential directory move, which is 192 # examine each file copy for a potential directory move, which is
184 # when all the files in a directory are moved to a new directory 193 # when all the files in a directory are moved to a new directory
185 for dst, src in fullcopy.items(): 194 for dst, src in fullcopy.items():
186 dsrc, ddst = os.path.dirname(src), os.path.dirname(dst) 195 dsrc, ddst = dirname(src), dirname(dst)
187 if dsrc in invalid: 196 if dsrc in invalid:
188 # already seen to be uninteresting 197 # already seen to be uninteresting
189 continue 198 continue
190 elif dsrc in d1 and ddst in d1: 199 elif dsrc in d1 and ddst in d1:
191 # directory wasn't entirely moved locally 200 # directory wasn't entirely moved locally