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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(d, tagadjust=lambda version:${GIT_TAGADJUST})}"
GITSHA = "${@get_git_hash(d)}"
def gitrev_run(cmd, path):
(output, error) = bb.process.run(cmd, cwd=path)
return output.rstrip()
def get_git_pv(d, tagadjust=None):
import os
srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
gitdir = os.path.abspath(os.path.join(srcdir, ".git"))
try:
ver = gitrev_run("git describe --tags", gitdir)
except:
try:
ver = gitrev_run("git rev-parse --short HEAD", gitdir)
if ver:
return "0.0+%s" % ver
else:
return "0.0"
except Exception as exc:
raise bb.parse.SkipRecipe(str(exc))
if ver and tagadjust:
ver = tagadjust(ver)
return ver
def get_git_hash(d):
import os
srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
gitdir = os.path.abspath(os.path.join(srcdir, ".git"))
try:
rev = gitrev_run("git rev-list HEAD -1", gitdir)
return rev[:7]
except Exception as exc:
bb.fatal(str(exc))
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 = gitrev_run("git symbolic-ref -q HEAD", gitdir)
except bb.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 () {
srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
mark_recipe_dependencies(srcdir, d)
}
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