Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | #!/usr/bin/python |
michael@0 | 2 | # This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | # License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
michael@0 | 5 | |
michael@0 | 6 | |
michael@0 | 7 | LIBFFI_DIRS = (('js/ctypes/libffi', 'libffi'),) |
michael@0 | 8 | HG_EXCLUSIONS = ['.hg', '.hgignore', '.hgtags'] |
michael@0 | 9 | |
michael@0 | 10 | CVSROOT_LIBFFI = ':pserver:anoncvs@sources.redhat.com:/cvs/libffi' |
michael@0 | 11 | |
michael@0 | 12 | import os |
michael@0 | 13 | import sys |
michael@0 | 14 | import datetime |
michael@0 | 15 | import shutil |
michael@0 | 16 | import glob |
michael@0 | 17 | from optparse import OptionParser |
michael@0 | 18 | from subprocess import check_call |
michael@0 | 19 | |
michael@0 | 20 | topsrcdir = os.path.dirname(__file__) |
michael@0 | 21 | if topsrcdir == '': |
michael@0 | 22 | topsrcdir = '.' |
michael@0 | 23 | |
michael@0 | 24 | def check_call_noisy(cmd, *args, **kwargs): |
michael@0 | 25 | print "Executing command:", cmd |
michael@0 | 26 | check_call(cmd, *args, **kwargs) |
michael@0 | 27 | |
michael@0 | 28 | def do_hg_pull(dir, repository, hg): |
michael@0 | 29 | fulldir = os.path.join(topsrcdir, dir) |
michael@0 | 30 | # clone if the dir doesn't exist, pull if it does |
michael@0 | 31 | if not os.path.exists(fulldir): |
michael@0 | 32 | check_call_noisy([hg, 'clone', repository, fulldir]) |
michael@0 | 33 | else: |
michael@0 | 34 | cmd = [hg, 'pull', '-u', '-R', fulldir] |
michael@0 | 35 | if repository is not None: |
michael@0 | 36 | cmd.append(repository) |
michael@0 | 37 | check_call_noisy(cmd) |
michael@0 | 38 | check_call([hg, 'parent', '-R', fulldir, |
michael@0 | 39 | '--template=Updated to revision {node}.\n']) |
michael@0 | 40 | |
michael@0 | 41 | def do_hg_replace(dir, repository, tag, exclusions, hg): |
michael@0 | 42 | """ |
michael@0 | 43 | Replace the contents of dir with the contents of repository, except for |
michael@0 | 44 | files matching exclusions. |
michael@0 | 45 | """ |
michael@0 | 46 | fulldir = os.path.join(topsrcdir, dir) |
michael@0 | 47 | if os.path.exists(fulldir): |
michael@0 | 48 | shutil.rmtree(fulldir) |
michael@0 | 49 | |
michael@0 | 50 | assert not os.path.exists(fulldir) |
michael@0 | 51 | check_call_noisy([hg, 'clone', '-u', tag, repository, fulldir]) |
michael@0 | 52 | |
michael@0 | 53 | for thing in exclusions: |
michael@0 | 54 | for excluded in glob.iglob(os.path.join(fulldir, thing)): |
michael@0 | 55 | if os.path.isdir(excluded): |
michael@0 | 56 | shutil.rmtree(excluded) |
michael@0 | 57 | else: |
michael@0 | 58 | os.remove(excluded) |
michael@0 | 59 | |
michael@0 | 60 | def do_cvs_export(modules, tag, cvsroot, cvs): |
michael@0 | 61 | """Check out a CVS directory without CVS metadata, using "export" |
michael@0 | 62 | modules is a list of directories to check out and the corresponding |
michael@0 | 63 | cvs module, e.g. (('js/ctypes/libffi', 'libffi'),) |
michael@0 | 64 | """ |
michael@0 | 65 | for module_tuple in modules: |
michael@0 | 66 | module = module_tuple[0] |
michael@0 | 67 | cvs_module = module_tuple[1] |
michael@0 | 68 | fullpath = os.path.join(topsrcdir, module) |
michael@0 | 69 | if os.path.exists(fullpath): |
michael@0 | 70 | print "Removing '%s'" % fullpath |
michael@0 | 71 | shutil.rmtree(fullpath) |
michael@0 | 72 | |
michael@0 | 73 | (parent, leaf) = os.path.split(module) |
michael@0 | 74 | print "CVS export begin: " + datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC") |
michael@0 | 75 | check_call_noisy([cvs, '-d', cvsroot, |
michael@0 | 76 | 'export', '-r', tag, '-d', leaf, cvs_module], |
michael@0 | 77 | cwd=os.path.join(topsrcdir, parent)) |
michael@0 | 78 | print "CVS export end: " + datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S UTC") |
michael@0 | 79 | |
michael@0 | 80 | def toggle_trailing_blank_line(depname): |
michael@0 | 81 | """If the trailing line is empty, then we'll delete it. |
michael@0 | 82 | Otherwise we'll add a blank line.""" |
michael@0 | 83 | lines = open(depname, "r").readlines() |
michael@0 | 84 | if not lines: |
michael@0 | 85 | print >>sys.stderr, "unexpected short file" |
michael@0 | 86 | return |
michael@0 | 87 | |
michael@0 | 88 | if not lines[-1].strip(): |
michael@0 | 89 | # trailing line is blank, removing it |
michael@0 | 90 | open(depname, "wb").writelines(lines[:-1]) |
michael@0 | 91 | else: |
michael@0 | 92 | # adding blank line |
michael@0 | 93 | open(depname, "ab").write("\n") |
michael@0 | 94 | |
michael@0 | 95 | def get_trailing_blank_line_state(depname): |
michael@0 | 96 | lines = open(depname, "r").readlines() |
michael@0 | 97 | if not lines: |
michael@0 | 98 | print >>sys.stderr, "unexpected short file" |
michael@0 | 99 | return "no blank line" |
michael@0 | 100 | |
michael@0 | 101 | if not lines[-1].strip(): |
michael@0 | 102 | return "has blank line" |
michael@0 | 103 | else: |
michael@0 | 104 | return "no blank line" |
michael@0 | 105 | |
michael@0 | 106 | def update_nspr_or_nss(tag, depfile, destination, hgpath): |
michael@0 | 107 | print "reverting to HG version of %s to get its blank line state" % depfile |
michael@0 | 108 | check_call_noisy([options.hg, 'revert', depfile]) |
michael@0 | 109 | old_state = get_trailing_blank_line_state(depfile) |
michael@0 | 110 | print "old state of %s is: %s" % (depfile, old_state) |
michael@0 | 111 | do_hg_replace(destination, hgpath, tag, HG_EXCLUSIONS, options.hg) |
michael@0 | 112 | new_state = get_trailing_blank_line_state(depfile) |
michael@0 | 113 | print "new state of %s is: %s" % (depfile, new_state) |
michael@0 | 114 | if old_state == new_state: |
michael@0 | 115 | print "toggling blank line in: ", depfile |
michael@0 | 116 | toggle_trailing_blank_line(depfile) |
michael@0 | 117 | tag_file = destination + "/TAG-INFO" |
michael@0 | 118 | print >>file(tag_file, "w"), tag |
michael@0 | 119 | |
michael@0 | 120 | o = OptionParser(usage="client.py [options] update_nspr tagname | update_nss tagname | update_libffi tagname") |
michael@0 | 121 | o.add_option("--skip-mozilla", dest="skip_mozilla", |
michael@0 | 122 | action="store_true", default=False, |
michael@0 | 123 | help="Obsolete") |
michael@0 | 124 | |
michael@0 | 125 | o.add_option("--cvs", dest="cvs", default=os.environ.get('CVS', 'cvs'), |
michael@0 | 126 | help="The location of the cvs binary") |
michael@0 | 127 | o.add_option("--cvsroot", dest="cvsroot", |
michael@0 | 128 | help="The CVSROOT for libffi (default : %s)" % CVSROOT_LIBFFI) |
michael@0 | 129 | o.add_option("--hg", dest="hg", default=os.environ.get('HG', 'hg'), |
michael@0 | 130 | help="The location of the hg binary") |
michael@0 | 131 | o.add_option("--repo", dest="repo", |
michael@0 | 132 | help="the repo to update from (default: upstream repo)") |
michael@0 | 133 | |
michael@0 | 134 | try: |
michael@0 | 135 | options, args = o.parse_args() |
michael@0 | 136 | action = args[0] |
michael@0 | 137 | except IndexError: |
michael@0 | 138 | o.print_help() |
michael@0 | 139 | sys.exit(2) |
michael@0 | 140 | |
michael@0 | 141 | if action in ('checkout', 'co'): |
michael@0 | 142 | print >>sys.stderr, "Warning: client.py checkout is obsolete." |
michael@0 | 143 | pass |
michael@0 | 144 | elif action in ('update_nspr'): |
michael@0 | 145 | tag, = args[1:] |
michael@0 | 146 | depfile = "nsprpub/config/prdepend.h" |
michael@0 | 147 | if not options.repo: |
michael@0 | 148 | options.repo = 'https://hg.mozilla.org/projects/nspr' |
michael@0 | 149 | update_nspr_or_nss(tag, depfile, 'nsprpub', options.repo) |
michael@0 | 150 | elif action in ('update_nss'): |
michael@0 | 151 | tag, = args[1:] |
michael@0 | 152 | depfile = "security/nss/coreconf/coreconf.dep" |
michael@0 | 153 | if not options.repo: |
michael@0 | 154 | options.repo = 'https://hg.mozilla.org/projects/nss' |
michael@0 | 155 | update_nspr_or_nss(tag, depfile, 'security/nss', options.repo) |
michael@0 | 156 | elif action in ('update_libffi'): |
michael@0 | 157 | tag, = args[1:] |
michael@0 | 158 | if not options.cvsroot: |
michael@0 | 159 | options.cvsroot = CVSROOT_LIBFFI |
michael@0 | 160 | do_cvs_export(LIBFFI_DIRS, tag, options.cvsroot, options.cvs) |
michael@0 | 161 | else: |
michael@0 | 162 | o.print_help() |
michael@0 | 163 | sys.exit(2) |