mirror of
https://git.yoctoproject.org/git/poky
synced 2026-01-01 13:58:04 +00:00
9a0da388ce
The Git fetcher currently hardwires the git command to "git". Allow the path and any additional wrappers to the Git command to be provided via FETCHCMD functionality, as with some of the other fetchers. If FETCHCMD_git is not define in bitbake.conf, the fetcher defaults to "git". (Bitbake rev: f3afb79ecac30d973a3c62ff6baf28d8b7388a24) Signed-off-by: Malcolm Crossley <malcolm.crossley@ge.com> Signed-off-by: Martyn Welch <martyn.welch@ge.com> Signed-off-by: Chris Larson <chris_larson@mentor.com> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
217 lines
7.6 KiB
Python
217 lines
7.6 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'Fetch' git implementation
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"""
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#Copyright (C) 2005 Richard Purdie
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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import bb
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from bb import data
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from bb.fetch import Fetch
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from bb.fetch import runfetchcmd
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class Git(Fetch):
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"""Class to fetch a module or modules from git repositories"""
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def init(self, d):
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#
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# Only enable _sortable revision if the key is set
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#
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if bb.data.getVar("BB_GIT_CLONE_FOR_SRCREV", d, True):
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self._sortable_buildindex = self._sortable_buildindex_disabled
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def supports(self, url, ud, d):
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"""
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Check to see if a given url can be fetched with git.
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"""
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return ud.type in ['git']
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def localpath(self, url, ud, d):
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if 'protocol' in ud.parm:
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ud.proto = ud.parm['protocol']
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elif not ud.host:
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ud.proto = 'file'
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else:
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ud.proto = "rsync"
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ud.branch = ud.parm.get("branch", "master")
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gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
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ud.mirrortarball = 'git_%s.tar.gz' % (gitsrcname)
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ud.clonedir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
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tag = Fetch.srcrev_internal_helper(ud, d)
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if tag is True:
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ud.tag = self.latest_revision(url, ud, d)
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elif tag:
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ud.tag = tag
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if not ud.tag or ud.tag == "master":
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ud.tag = self.latest_revision(url, ud, d)
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subdir = ud.parm.get("subpath", "")
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if subdir != "":
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if subdir.endswith("/"):
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subdir = subdir[:-1]
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subdirpath = os.path.join(ud.path, subdir);
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else:
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subdirpath = ud.path;
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if 'fullclone' in ud.parm:
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ud.localfile = ud.mirrortarball
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else:
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ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, subdirpath.replace('/', '.'), ud.tag), d)
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ud.basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
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return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
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def go(self, loc, ud, d):
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"""Fetch url"""
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if ud.user:
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username = ud.user + '@'
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else:
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username = ""
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repofile = os.path.join(data.getVar("DL_DIR", d, 1), ud.mirrortarball)
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coname = '%s' % (ud.tag)
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codir = os.path.join(ud.clonedir, coname)
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if not os.path.exists(ud.clonedir):
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try:
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Fetch.try_mirrors(ud.mirrortarball)
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bb.mkdirhier(ud.clonedir)
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os.chdir(ud.clonedir)
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runfetchcmd("tar -xzf %s" % (repofile), d)
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except:
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runfetchcmd("%s clone -n %s://%s%s%s %s" % (ud.basecmd, ud.proto, username, ud.host, ud.path, ud.clonedir), d)
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os.chdir(ud.clonedir)
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# Remove all but the .git directory
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if not self._contains_ref(ud.tag, d):
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runfetchcmd("rm * -Rf", d)
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runfetchcmd("%s fetch %s://%s%s%s %s" % (ud.basecmd, ud.proto, username, ud.host, ud.path, ud.branch), d)
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runfetchcmd("%s fetch --tags %s://%s%s%s" % (ud.basecmd, ud.proto, username, ud.host, ud.path), d)
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runfetchcmd("%s prune-packed" % ud.basecmd, d)
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runfetchcmd("%s pack-redundant --all | xargs -r rm" % ud.basecmd, d)
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os.chdir(ud.clonedir)
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mirror_tarballs = data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True)
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if mirror_tarballs != "0" or 'fullclone' in ud.parm:
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bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git repository")
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runfetchcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ), d)
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if 'fullclone' in ud.parm:
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return
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if os.path.exists(codir):
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bb.utils.prunedir(codir)
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subdir = ud.parm.get("subpath", "")
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if subdir != "":
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if subdir.endswith("/"):
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subdirbase = os.path.basename(subdir[:-1])
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else:
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subdirbase = os.path.basename(subdir)
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else:
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subdirbase = ""
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if subdir != "":
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readpathspec = ":%s" % (subdir)
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codir = os.path.join(codir, "git")
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coprefix = os.path.join(codir, subdirbase, "")
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else:
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readpathspec = ""
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coprefix = os.path.join(codir, "git", "")
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bb.mkdirhier(codir)
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os.chdir(ud.clonedir)
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runfetchcmd("%s read-tree %s%s" % (ud.basecmd, ud.tag, readpathspec), d)
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runfetchcmd("%s checkout-index -q -f --prefix=%s -a" % (ud.basecmd, coprefix), d)
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os.chdir(codir)
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bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git checkout")
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runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ), d)
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os.chdir(ud.clonedir)
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bb.utils.prunedir(codir)
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def suppports_srcrev(self):
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return True
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def _contains_ref(self, tag, d):
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basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
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output = runfetchcmd("%s log --pretty=oneline -n 1 %s -- 2> /dev/null | wc -l" % (basecmd, tag), d, quiet=True)
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return output.split()[0] != "0"
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def _revision_key(self, url, ud, d):
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"""
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Return a unique key for the url
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"""
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return "git:" + ud.host + ud.path.replace('/', '.')
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def _latest_revision(self, url, ud, d):
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"""
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Compute the HEAD revision for the url
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"""
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if ud.user:
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username = ud.user + '@'
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else:
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username = ""
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cmd = "%s ls-remote %s://%s%s%s %s" % (ud.basecmd, ud.proto, username, ud.host, ud.path, ud.branch)
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output = runfetchcmd(cmd, d, True)
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if not output:
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raise bb.fetch.FetchError("Fetch command %s gave empty output\n" % (cmd))
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return output.split()[0]
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def _build_revision(self, url, ud, d):
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return ud.tag
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def _sortable_buildindex_disabled(self, url, ud, d, rev):
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"""
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Return a suitable buildindex for the revision specified. This is done by counting revisions
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using "git rev-list" which may or may not work in different circumstances.
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"""
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cwd = os.getcwd()
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# Check if we have the rev already
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if not os.path.exists(ud.clonedir):
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print "no repo"
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self.go(None, ud, d)
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if not os.path.exists(ud.clonedir):
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bb.msg.error(bb.msg.domain.Fetcher, "GIT repository for %s doesn't exist in %s, cannot get sortable buildnumber, using old value" % (url, ud.clonedir))
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return None
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os.chdir(ud.clonedir)
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if not self._contains_ref(rev, d):
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self.go(None, ud, d)
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output = runfetchcmd("%s rev-list %s -- 2> /dev/null | wc -l" % (ud.basecmd, rev), d, quiet=True)
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os.chdir(cwd)
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buildindex = "%s" % output.split()[0]
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bb.msg.debug(1, bb.msg.domain.Fetcher, "GIT repository for %s in %s is returning %s revisions in rev-list before %s" % (url, ud.clonedir, buildindex, rev))
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return buildindex
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