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# Copyright (C) 2009 Chris Larson <clarson@kergoth.com>
# Released under the MIT license (see COPYING.MIT for the terms)
#
# gitver.bbclass provides a GITVER variable which is a (fairly) sane version,
# for use in ${PV}, extracted from the ${S} git checkout, assuming it is one.
# This is most useful in concert with srctree.bbclass.
def git_drop_tag_prefix(version):
import re
if re.match("v\d", version):
return version[1:]
else:
return version
GIT_TAGADJUST = "git_drop_tag_prefix(version)"
GITVER = "${@get_git_pv('${S}', d, tagadjust=lambda version:${GIT_TAGADJUST})}"
GITSHA = "${@get_git_hash('${S}', d)}"
def get_git_hash(path, d):
return oe_run(d, ["git", "rev-parse", "--short", "HEAD"], cwd=path).rstrip()
def get_git_pv(path, d, tagadjust=None):
import os
import oe.process
gitdir = os.path.abspath(os.path.join(d.getVar("S", True), ".git"))
def git(cmd):
try:
return oe_run(d, ["git"] + cmd, cwd=gitdir).rstrip()
except oe.process.CmdError, exc:
bb.fatal(str(exc))
try:
ver = oe_run(d, ["git", "describe", "--tags"], cwd=gitdir).rstrip()
except Exception, exc:
bb.fatal(str(exc))
if not ver:
try:
ver = get_git_hash(gitdir, d)
except Exception, exc:
bb.fatal(str(exc))
if ver:
return "0.0+%s" % ver
else:
return "0.0"
else:
if tagadjust:
ver = tagadjust(ver)
return ver
def mark_recipe_dependencies(path, d):
from bb.parse import mark_dependency
gitdir = os.path.join(path, ".git")
# Force the recipe to be reparsed so the version gets bumped
# if the active branch is switched, or if the branch changes.
mark_dependency(d, os.path.join(gitdir, "HEAD"))
# Force a reparse if anything in the index changes.
mark_dependency(d, os.path.join(gitdir, "index"))
try:
ref = oe_run(d, ["git", "symbolic-ref", "-q", "HEAD"], cwd=gitdir).rstrip()
except oe.process.CmdError:
pass
else:
if ref:
mark_dependency(d, os.path.join(gitdir, ref))
# Catch new tags.
tagdir = os.path.join(gitdir, "refs", "tags")
if os.path.exists(tagdir):
mark_dependency(d, tagdir)
python () {
mark_recipe_dependencies(d.getVar("S", True), d)
}
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