Mercurial > public > mercurial-scm > hg-stable

annotate contrib/darcs2hg.py @ 2586:bb63d29ce03d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
darcs2hg: improved logging
author S?bastien Pierre <sebastien@xprima.com>
date Mon, 10 Jul 2006 09:24:04 -0700
parents 5ec2dded1bda
children 8210cf2ec19d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
1 #!/usr/bin/env python
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
2 # Encoding: iso-8859-1
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
3 # vim: tw=80 ts=4 sw=4 noet
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
4 # -----------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
5 # Project : Basic Darcs to Mercurial conversion script
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
6 # -----------------------------------------------------------------------------
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
7 # Authors : Sebastien Pierre <sebastien@xprima.com>
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
8 # TK Soh <teekaysoh@gmail.com>
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
9 # -----------------------------------------------------------------------------
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
10 # Creation : 24-May-2006
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
11 # Last mod : 01-Jun-2006
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
12 # -----------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
13
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
14 import os, sys
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
15 import tempfile
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
16 import xml.dom.minidom as xml_dom
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
17 from time import strptime, mktime
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
18
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
19 DARCS_REPO = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
20 HG_REPO = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
21
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
22 USAGE = """\
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
23 %s DARCSREPO HGREPO
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
24
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
25 Converts the given Darcs repository to a new Mercurial repository. The given
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
26 HGREPO must not exist, as it will be created and filled up (this will avoid
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
27 overwriting valuable data.
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
28
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
29 """ % (os.path.basename(sys.argv[0]))
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
30
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
31 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
32 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
33 # Utilities
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
34 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
35 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
36
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
37 def cmd(text, path=None, silent=False):
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
38 """Executes a command, in the given directory (if any), and returns the
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
39 command result as a string."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
40 cwd = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
41 if path:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
42 path = os.path.abspath(path)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
43 cwd = os.getcwd()
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
44 os.chdir(path)
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
45 if not silent: print "> ", text
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
46 res = os.popen(text).read()
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
47 if path:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
48 os.chdir(cwd)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
49 return res
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
50
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
51 def writefile(path, data):
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
52 """Writes the given data into the given file."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
53 f = file(path, "w") ; f.write(data) ; f.close()
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
54
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
55 def error( *args ):
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
56 sys.stderr.write("ERROR:")
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
57 for a in args: sys.stderr.write(str(a))
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
58 sys.stderr.write("\n")
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
59 sys.exit(-1)
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
60
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
61 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
62 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
63 # Darcs interface
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
64 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
65 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
66
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
67 def darcs_changes(darcsRepo):
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
68 """Gets the changes list from the given darcs repository. This returns the
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
69 chronological list of changes as (change name, change summary)."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
70 changes = cmd("darcs changes --reverse --xml-output", darcsRepo)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
71 doc = xml_dom.parseString(changes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
72 for patch_node in doc.childNodes[0].childNodes:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
73 name = filter(lambda n:n.nodeName == "name", patch_node.childNodes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
74 comm = filter(lambda n:n.nodeName == "comment", patch_node.childNodes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
75 if not name:continue
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
76 else: name = name[0].childNodes[0].data
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
77 if not comm: comm = ""
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
78 else: comm = comm[0].childNodes[0].data
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
79 author = patch_node.getAttribute("author")
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
80 date = patch_node.getAttribute("date")
2585
5ec2dded1bda darcs2hg.py: use darcs patch hash as patch identifier
Nils Decker <mercurial@ndecker.de>
parents: 2352
diff changeset
81 hash = patch_node.getAttribute("hash")
5ec2dded1bda darcs2hg.py: use darcs patch hash as patch identifier
Nils Decker <mercurial@ndecker.de>
parents: 2352
diff changeset
82 yield hash, author, date, name, comm
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
83
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
84 def darcs_pull(hg_repo, darcs_repo, change):
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
85 cmd("darcs pull '%s' --all --patches='%s'" % (darcs_repo, change), hg_repo)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
86
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
87 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
88 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
89 # Mercurial interface
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
90 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
91 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
92
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
93 def hg_commit( hg_repo, text, author, date ):
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
94 fd, tmpfile = tempfile.mkstemp(prefix="darcs2hg_")
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
95 writefile(tmpfile, text)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
96 cmd("hg add -X _darcs", hg_repo)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
97 cmd("hg remove -X _darcs --after", hg_repo)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
98 cmd("hg commit -l %s -u '%s' -d '%s 0'" % (tmpfile, author, date), hg_repo)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
99 os.unlink(tmpfile)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
100
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
101 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
102 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
103 # Main
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
104 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
105 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
106
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
107 if __name__ == "__main__":
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
108 args = sys.argv[1:]
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
109 # We parse the arguments
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
110 if len(args) == 2:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
111 darcs_repo = os.path.abspath(args[0])
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
112 hg_repo = os.path.abspath(args[1])
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
113 else:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
114 print USAGE
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
115 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
116 # Initializes the target repo
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
117 if not os.path.isdir(darcs_repo + "/_darcs"):
2586
bb63d29ce03d darcs2hg: improved logging
S?bastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
118 print "No darcs directory found at: " + darcs_repo
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
119 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
120 if not os.path.isdir(hg_repo):
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
121 os.mkdir(hg_repo)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
122 else:
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
123 print "Given HG repository must not exist. It will be created"
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
124 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
125 cmd("hg init '%s'" % (hg_repo))
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
126 cmd("darcs initialize", hg_repo)
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
127 # Get the changes from the Darcs repository
2585
5ec2dded1bda darcs2hg.py: use darcs patch hash as patch identifier
Nils Decker <mercurial@ndecker.de>
parents: 2352
diff changeset
128 for hash, author, date, summary, description in darcs_changes(darcs_repo):
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
129 text = summary + "\n" + description
2585
5ec2dded1bda darcs2hg.py: use darcs patch hash as patch identifier
Nils Decker <mercurial@ndecker.de>
parents: 2352
diff changeset
130 darcs_pull(hg_repo, darcs_repo, hash)
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
131 epoch = int(mktime(strptime(date, '%Y%m%d%H%M%S')))
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
132 hg_commit(hg_repo, text, author, epoch)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
133
88c881bda888 darcs2hg.py: import darcs project into mercurial
S?bastien Pierre <sebastien@xprima.com>
parents:
diff changeset
134 # EOF