Bumping gaia.json for 1 gaia revision(s) a=gaia-bump
[gecko.git] / client.py
blobd832c4287d823ce77b02dbc15f18d27812b55d29
1 #!/usr/bin/python
2 # This Source Code Form is subject to the terms of the Mozilla Public
3 # License, v. 2.0. If a copy of the MPL was not distributed with this
4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
7 LIBFFI_DIRS = (('js/ctypes/libffi', 'libffi'),)
8 HG_EXCLUSIONS = ['.hg', '.hgignore', '.hgtags']
10 CVSROOT_LIBFFI = ':pserver:anoncvs@sources.redhat.com:/cvs/libffi'
12 import os
13 import sys
14 import datetime
15 import shutil
16 import glob
17 from optparse import OptionParser
18 from subprocess import check_call
20 topsrcdir = os.path.dirname(__file__)
21 if topsrcdir == '':
22 topsrcdir = '.'
24 def check_call_noisy(cmd, *args, **kwargs):
25 print "Executing command:", cmd
26 check_call(cmd, *args, **kwargs)
28 def do_hg_pull(dir, repository, hg):
29 fulldir = os.path.join(topsrcdir, dir)
30 # clone if the dir doesn't exist, pull if it does
31 if not os.path.exists(fulldir):
32 check_call_noisy([hg, 'clone', repository, fulldir])
33 else:
34 cmd = [hg, 'pull', '-u', '-R', fulldir]
35 if repository is not None:
36 cmd.append(repository)
37 check_call_noisy(cmd)
38 check_call([hg, 'parent', '-R', fulldir,
39 '--template=Updated to revision {node}.\n'])
41 def do_hg_replace(dir, repository, tag, exclusions, hg):
42 """
43 Replace the contents of dir with the contents of repository, except for
44 files matching exclusions.
45 """
46 fulldir = os.path.join(topsrcdir, dir)
47 if os.path.exists(fulldir):
48 shutil.rmtree(fulldir)
50 assert not os.path.exists(fulldir)
51 check_call_noisy([hg, 'clone', '-u', tag, repository, fulldir])
53 for thing in exclusions:
54 for excluded in glob.iglob(os.path.join(fulldir, thing)):
55 if os.path.isdir(excluded):
56 shutil.rmtree(excluded)
57 else:
58 os.remove(excluded)
60 def do_cvs_export(modules, tag, cvsroot, cvs):
61 """Check out a CVS directory without CVS metadata, using "export"
62 modules is a list of directories to check out and the corresponding
63 cvs module, e.g. (('js/ctypes/libffi', 'libffi'),)
64 """
65 for module_tuple in modules:
66 module = module_tuple[0]
67 cvs_module = module_tuple[1]
68 fullpath = os.path.join(topsrcdir, module)
69 if os.path.exists(fullpath):
70 print "Removing '%s'" % fullpath
71 shutil.rmtree(fullpath)
73 (parent, leaf) = os.path.split(module)
74 print "CVS export begin: " + datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC")
75 check_call_noisy([cvs, '-d', cvsroot,
76 'export', '-r', tag, '-d', leaf, cvs_module],
77 cwd=os.path.join(topsrcdir, parent))
78 print "CVS export end: " + datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC")
80 def toggle_trailing_blank_line(depname):
81 """If the trailing line is empty, then we'll delete it.
82 Otherwise we'll add a blank line."""
83 lines = open(depname, "r").readlines()
84 if not lines:
85 print >>sys.stderr, "unexpected short file"
86 return
88 if not lines[-1].strip():
89 # trailing line is blank, removing it
90 open(depname, "wb").writelines(lines[:-1])
91 else:
92 # adding blank line
93 open(depname, "ab").write("\n")
95 def get_trailing_blank_line_state(depname):
96 lines = open(depname, "r").readlines()
97 if not lines:
98 print >>sys.stderr, "unexpected short file"
99 return "no blank line"
101 if not lines[-1].strip():
102 return "has blank line"
103 else:
104 return "no blank line"
106 def update_nspr_or_nss(tag, depfile, destination, hgpath):
107 print "reverting to HG version of %s to get its blank line state" % depfile
108 check_call_noisy([options.hg, 'revert', depfile])
109 old_state = get_trailing_blank_line_state(depfile)
110 print "old state of %s is: %s" % (depfile, old_state)
111 do_hg_replace(destination, hgpath, tag, HG_EXCLUSIONS, options.hg)
112 new_state = get_trailing_blank_line_state(depfile)
113 print "new state of %s is: %s" % (depfile, new_state)
114 if old_state == new_state:
115 print "toggling blank line in: ", depfile
116 toggle_trailing_blank_line(depfile)
117 tag_file = destination + "/TAG-INFO"
118 print >>file(tag_file, "w"), tag
120 o = OptionParser(usage="client.py [options] update_nspr tagname | update_nss tagname | update_libffi tagname")
121 o.add_option("--skip-mozilla", dest="skip_mozilla",
122 action="store_true", default=False,
123 help="Obsolete")
125 o.add_option("--cvs", dest="cvs", default=os.environ.get('CVS', 'cvs'),
126 help="The location of the cvs binary")
127 o.add_option("--cvsroot", dest="cvsroot",
128 help="The CVSROOT for libffi (default : %s)" % CVSROOT_LIBFFI)
129 o.add_option("--hg", dest="hg", default=os.environ.get('HG', 'hg'),
130 help="The location of the hg binary")
131 o.add_option("--repo", dest="repo",
132 help="the repo to update from (default: upstream repo)")
134 try:
135 options, args = o.parse_args()
136 action = args[0]
137 except IndexError:
138 o.print_help()
139 sys.exit(2)
141 if action in ('checkout', 'co'):
142 print >>sys.stderr, "Warning: client.py checkout is obsolete."
143 pass
144 elif action in ('update_nspr'):
145 tag, = args[1:]
146 depfile = "nsprpub/config/prdepend.h"
147 if not options.repo:
148 options.repo = 'https://hg.mozilla.org/projects/nspr'
149 update_nspr_or_nss(tag, depfile, 'nsprpub', options.repo)
150 elif action in ('update_nss'):
151 tag, = args[1:]
152 depfile = "security/nss/coreconf/coreconf.dep"
153 if not options.repo:
154 options.repo = 'https://hg.mozilla.org/projects/nss'
155 update_nspr_or_nss(tag, depfile, 'security/nss', options.repo)
156 elif action in ('update_libffi'):
157 tag, = args[1:]
158 if not options.cvsroot:
159 options.cvsroot = CVSROOT_LIBFFI
160 do_cvs_export(LIBFFI_DIRS, tag, options.cvsroot, options.cvs)
161 else:
162 o.print_help()
163 sys.exit(2)