1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' git implementation
"""
#Copyright (C) 2005 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import runfetchcmd
class Git(Fetch):
"""Class to fetch a module or modules from git repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with git.
"""
return ud.type in ['git']
def localpath(self, url, ud, d):
if 'protocol' in ud.parm:
ud.proto = ud.parm['protocol']
elif not ud.host:
ud.proto = 'file'
else:
ud.proto = "rsync"
ud.branch = ud.parm.get("branch", "master")
tag = Fetch.srcrev_internal_helper(ud, d)
if tag is True:
ud.tag = self.latest_revision(url, ud, d)
elif tag:
ud.tag = tag
if not ud.tag or ud.tag == "master":
ud.tag = self.latest_revision(url, ud, d)
ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.tag), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def go(self, loc, ud, d):
"""Fetch url"""
if Fetch.try_mirror(d, ud.localfile):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists (or was stashed). Skipping git checkout." % ud.localpath)
return
if ud.user:
username = ud.user + '@'
else:
username = ""
gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
repofilename = 'git_%s.tar.gz' % (gitsrcname)
repofile = os.path.join(data.getVar("DL_DIR", d, 1), repofilename)
repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
coname = '%s' % (ud.tag)
codir = os.path.join(repodir, coname)
if not os.path.exists(repodir):
if Fetch.try_mirror(d, repofilename):
bb.mkdirhier(repodir)
os.chdir(repodir)
runfetchcmd("tar -xzf %s" % (repofile), d)
else:
runfetchcmd("git clone -n %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, repodir), d)
os.chdir(repodir)
# Remove all but the .git directory
if not self._contains_ref(ud.tag, d):
runfetchcmd("rm * -Rf", d)
runfetchcmd("git fetch %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, ud.branch), d)
runfetchcmd("git fetch --tags %s://%s%s%s" % (ud.proto, username, ud.host, ud.path), d)
runfetchcmd("git prune-packed", d)
runfetchcmd("git pack-redundant --all | xargs -r rm", d)
os.chdir(repodir)
mirror_tarballs = data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True)
if mirror_tarballs != "0":
bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git repository")
runfetchcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ), d)
if os.path.exists(codir):
bb.utils.prunedir(codir)
bb.mkdirhier(codir)
os.chdir(repodir)
runfetchcmd("git read-tree %s" % (ud.tag), d)
runfetchcmd("git checkout-index -q -f --prefix=%s -a" % (os.path.join(codir, "git", "")), d)
os.chdir(codir)
bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git checkout")
runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ), d)
os.chdir(repodir)
bb.utils.prunedir(codir)
def suppports_srcrev(self):
return True
def _contains_ref(self, tag, d):
output = runfetchcmd("git log --pretty=oneline -n 1 %s -- 2> /dev/null | wc -l" % tag, d, quiet=True)
return output.split()[0] != "0"
def _revision_key(self, url, ud, d):
"""
Return a unique key for the url
"""
return "git:" + ud.host + ud.path.replace('/', '.')
def _latest_revision(self, url, ud, d):
"""
Compute the HEAD revision for the url
"""
if ud.user:
username = ud.user + '@'
else:
username = ""
output = runfetchcmd("git ls-remote %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, ud.branch), d, True)
return output.split()[0]
def _build_revision(self, url, ud, d):
return ud.tag
def _want_sortable_revision(self, url, ud, d):
return bb.data.getVar("BB_GIT_CLONE_FOR_SRCREV", d, True) or False
def _sortable_revision(self, url, ud, d):
"""
This is only called when _want_sortable_revision called true
We will have to get the updated revision.
"""
gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
key = "GIT_CACHED_REVISION-%s-%s" % (gitsrcname, ud.tag)
if bb.data.getVar(key, d):
return bb.data.getVar(key, d)
# Runtime warning on wrongly configured sources
if ud.tag == "1":
bb.msg.error(1, bb.msg.domain.Fetcher, "SRCREV is '1'. This indicates a configuration error of %s" % url)
return "0+1"
cwd = os.getcwd()
# Check if we have the rev already
if not os.path.exists(repodir):
print "no repo"
self.go(None, ud, d)
os.chdir(repodir)
if not self._contains_ref(ud.tag, d):
self.go(None, ud, d)
output = runfetchcmd("git rev-list %s -- 2> /dev/null | wc -l" % ud.tag, d, quiet=True)
os.chdir(cwd)
sortable_revision = "%s+%s" % (output.split()[0], ud.tag)
bb.data.setVar(key, sortable_revision, d)
return sortable_revision
|
