annotate contrib/darcs2hg.py @ 2587:fe3e87358b47

darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
author Sébastien Pierre <sebastien@xprima.com>
date Mon, 10 Jul 2006 12:19:37 -0400
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
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
1 #!/usr/bin/env python
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
2 # Encoding: iso-8859-1
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
3 # vim: tw=80 ts=4 sw=4 noet
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
4 # -----------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
5 # Project : Basic Darcs to Mercurial conversion script
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
6 # -----------------------------------------------------------------------------
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
7 # Authors : Sebastien Pierre <sebastien@xprima.com>
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
8 # TK Soh <teekaysoh@gmail.com>
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
9 # -----------------------------------------------------------------------------
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
10 # Creation : 24-May-2006
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
11 # Last mod : 05-Jun-2006
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
12 # -----------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
13
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien 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
Sébastien 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
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
18
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
19 DARCS_REPO = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
20 HG_REPO = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
21
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
22 USAGE = """\
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
23 %s DARCSREPO HGREPO [SKIP]
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
24
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien 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
Sébastien 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
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
27 overwriting valuable data.
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
28
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
29 In case an error occurs within the process, you can resume the process by
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
30 giving the last successfuly applied change number.
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
31 """ % (os.path.basename(sys.argv[0]))
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
32
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
33 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
34 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
35 # Utilities
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
36 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
37 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
38
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
39 def cmd(text, path=None, silent=False):
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
40 """Executes a command, in the given directory (if any), and returns the
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
41 command result as a string."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
42 cwd = None
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
43 if path:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
44 path = os.path.abspath(path)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
45 cwd = os.getcwd()
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
46 os.chdir(path)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
47 if not silent: print "> ", text
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
48 res = os.popen(text).read()
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
49 if path:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
50 os.chdir(cwd)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
51 return res
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
52
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
53 def writefile(path, data):
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
54 """Writes the given data into the given file."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
55 f = file(path, "w") ; f.write(data) ; f.close()
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
56
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
57 def error( *args ):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
58 sys.stderr.write("ERROR: ")
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
59 for a in args: sys.stderr.write(str(a))
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
60 sys.stderr.write("\n")
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
61 sys.stderr.write("You can make manual fixes if necessary and then resume by"
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
62 " giving the last changeset number")
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
63 sys.exit(-1)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
64
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
65 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
66 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
67 # Darcs interface
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
68 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
69 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
70
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
71 def darcs_changes(darcsRepo):
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
72 """Gets the changes list from the given darcs repository. This returns the
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
73 chronological list of changes as (change name, change summary)."""
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
74 changes = cmd("darcs changes --reverse --xml-output", darcsRepo)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
75 doc = xml_dom.parseString(changes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
76 for patch_node in doc.childNodes[0].childNodes:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
77 name = filter(lambda n:n.nodeName == "name", patch_node.childNodes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
78 comm = filter(lambda n:n.nodeName == "comment", patch_node.childNodes)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
79 if not name:continue
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
80 else: name = name[0].childNodes[0].data
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
81 if not comm: comm = ""
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
82 else: comm = comm[0].childNodes[0].data
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
83 author = patch_node.getAttribute("author")
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
84 date = patch_node.getAttribute("date")
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
85 chash = os.path.splitext(patch_node.getAttribute("hash"))[0]
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
86 yield author, date, name, chash, comm
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
87
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
88 def darcs_tip(darcs_repo):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
89 changes = cmd("darcs changes",darcs_repo,silent=True)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
90 changes = filter(lambda l:l.strip().startswith("* "), changes.split("\n"))
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
91 return len(changes)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
92
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
93 def darcs_pull(hg_repo, darcs_repo, chash):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
94 old_tip = darcs_tip(darcs_repo)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
95 res = cmd("darcs pull '%s' --all --match='hash %s'" % (darcs_repo, chash), hg_repo)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
96 print res
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
97 new_tip = darcs_tip(darcs_repo)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
98 if not new_tip != old_tip + 1:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
99 error("Darcs pull did not work as expected: " + res)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
100
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
101 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
102 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
103 # Mercurial interface
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
104 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
105 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
106
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
107 def hg_commit( hg_repo, text, author, date ):
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
108 fd, tmpfile = tempfile.mkstemp(prefix="darcs2hg_")
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
109 writefile(tmpfile, text)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
110 old_tip = hg_tip(hg_repo)
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
111 cmd("hg add -X _darcs", hg_repo)
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
112 cmd("hg remove -X _darcs --after", hg_repo)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
113 res = cmd("hg commit -l %s -u '%s' -d '%s 0'" % (tmpfile, author, date), hg_repo)
2352
61909dfb316d various fixes to darcs conversion script
TK Soh <teekaysoh@yahoo.com>
parents: 2349
diff changeset
114 os.unlink(tmpfile)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
115 new_tip = hg_tip(hg_repo)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
116 if not new_tip == old_tip + 1:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
117 # Sometimes we may have empty commits, we simply skip them
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
118 if res.strip().lower().find("nothing changed") != -1:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
119 pass
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
120 else:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
121 error("Mercurial commit did not work as expected: " + res)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
122
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
123 def hg_tip( hg_repo ):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
124 """Returns the latest local revision number in the given repository."""
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
125 tip = cmd("hg tip", hg_repo, silent=True)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
126 tip = tip.split("\n")[0].split(":")[1].strip()
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
127 return int(tip)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
128
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
129 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
130 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
131 # Main
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
132 #
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
133 # ------------------------------------------------------------------------------
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
134
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
135 if __name__ == "__main__":
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
136 args = sys.argv[1:]
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
137 # We parse the arguments
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
138 if len(args) == 2:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
139 darcs_repo = os.path.abspath(args[0])
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
140 hg_repo = os.path.abspath(args[1])
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
141 skip = None
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
142 elif len(args) == 3:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
143 darcs_repo = os.path.abspath(args[0])
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
144 hg_repo = os.path.abspath(args[1])
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
145 skip = int(args[2])
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
146 else:
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
147 print USAGE
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
148 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
149 # Initializes the target repo
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
150 if not os.path.isdir(darcs_repo + "/_darcs"):
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
151 print "No darcs directory found at: " + darcs_repo
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
152 sys.exit(-1)
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
153 if not os.path.isdir(hg_repo):
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
154 os.mkdir(hg_repo)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
155 elif skip == None:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
156 print "Given HG repository must not exist when no SKIP is specified."
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
157 sys.exit(-1)
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
158 if skip == None:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
159 cmd("hg init '%s'" % (hg_repo))
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
160 cmd("darcs initialize", hg_repo)
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
161 # Get the changes from the Darcs repository
2587
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
162 change_number = 0
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
163 for author, date, summary, chash, description in darcs_changes(darcs_repo):
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
164 print "== changeset", change_number,
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
165 if skip != None and change_number <= skip:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
166 print "(skipping)"
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
167 else:
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
168 text = summary + "\n" + description
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
169 darcs_pull(hg_repo, darcs_repo, chash)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
170 # The commit hash has a date like 20021020201112
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
171 # --------------------------------YYYYMMDDHHMMSS
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
172 date = chash.split("-")[0]
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
173 epoch = int(mktime(strptime(date, '%Y%m%d%H%M%S')))
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
174 hg_commit(hg_repo, text, author, epoch)
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
175 change_number += 1
fe3e87358b47 darcs2hg: pause and resume support, date extraction from commit hash, does not break on empty commits
Sébastien Pierre <sebastien@xprima.com>
parents: 2585
diff changeset
176 print "Darcs repository (_darcs) was not deleted. You can keep or remove it."
2349
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
177
88c881bda888 darcs2hg.py: import darcs project into mercurial
Sébastien Pierre <sebastien@xprima.com>
parents:
diff changeset
178 # EOF