blob: 07f44c34b45d19aff7e6f50180104ca8cd7fa5c2 [file] [log] [blame]
Patrick Williamsb48b7b42016-08-17 15:04:38 -05001# Copyright (C) 2009 Chris Larson <clarson@kergoth.com>
2# Released under the MIT license (see COPYING.MIT for the terms)
3#
4# gitver.bbclass provides a GITVER variable which is a (fairly) sane version,
5# for use in ${PV}, extracted from the ${S} git checkout, assuming it is one.
6# This is most useful in concert with srctree.bbclass.
7
8def git_drop_tag_prefix(version):
9 import re
10 if re.match("v\d", version):
11 return version[1:]
12 else:
13 return version
14
15GIT_TAGADJUST = "git_drop_tag_prefix(version)"
Brad Bishop7f28bc52017-12-03 23:42:40 -050016GITVER = "${@get_git_pv(d, tagadjust=lambda version:${GIT_TAGADJUST})}"
17GITSHA = "${@get_git_hash(d)}"
Patrick Williamsb48b7b42016-08-17 15:04:38 -050018
19def gitrev_run(cmd, path):
20 (output, error) = bb.process.run(cmd, cwd=path)
21 return output.rstrip()
22
Brad Bishop7f28bc52017-12-03 23:42:40 -050023def get_git_pv(d, tagadjust=None):
Patrick Williamsb48b7b42016-08-17 15:04:38 -050024 import os
Patrick Williamsb48b7b42016-08-17 15:04:38 -050025
Brad Bishop6e60e8b2018-02-01 10:27:11 -050026 srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
Brad Bishop7f28bc52017-12-03 23:42:40 -050027 gitdir = os.path.abspath(os.path.join(srcdir, ".git"))
Patrick Williamsb48b7b42016-08-17 15:04:38 -050028 try:
29 ver = gitrev_run("git describe --tags", gitdir)
Brad Bishop7f28bc52017-12-03 23:42:40 -050030 except:
Patrick Williamsb48b7b42016-08-17 15:04:38 -050031 try:
32 ver = gitrev_run("git rev-parse --short HEAD", gitdir)
Brad Bishop7f28bc52017-12-03 23:42:40 -050033 if ver:
34 return "0.0+%s" % ver
35 else:
36 return "0.0"
Patrick Williamsb48b7b42016-08-17 15:04:38 -050037
Brad Bishop7f28bc52017-12-03 23:42:40 -050038 except Exception as exc:
Brad Bishop316dfdd2018-06-25 12:45:53 -040039 raise bb.parse.SkipRecipe(str(exc))
Brad Bishop7f28bc52017-12-03 23:42:40 -050040
41 if ver and tagadjust:
42 ver = tagadjust(ver)
43 return ver
44
45def get_git_hash(d):
46 import os
47
Brad Bishop6e60e8b2018-02-01 10:27:11 -050048 srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
Brad Bishop7f28bc52017-12-03 23:42:40 -050049 gitdir = os.path.abspath(os.path.join(srcdir, ".git"))
50 try:
Brad Bishop6e60e8b2018-02-01 10:27:11 -050051 rev = gitrev_run("git rev-list HEAD -1")
52 return rev[:7]
Brad Bishop7f28bc52017-12-03 23:42:40 -050053 except Exception as exc:
54 bb.fatal(str(exc))
Patrick Williamsb48b7b42016-08-17 15:04:38 -050055
56def mark_recipe_dependencies(path, d):
57 from bb.parse import mark_dependency
58
59 gitdir = os.path.join(path, ".git")
60
61 # Force the recipe to be reparsed so the version gets bumped
62 # if the active branch is switched, or if the branch changes.
63 mark_dependency(d, os.path.join(gitdir, "HEAD"))
64
65 # Force a reparse if anything in the index changes.
66 mark_dependency(d, os.path.join(gitdir, "index"))
67
68 try:
69 ref = gitrev_run("git symbolic-ref -q HEAD", gitdir)
70 except bb.process.CmdError:
71 pass
72 else:
73 if ref:
74 mark_dependency(d, os.path.join(gitdir, ref))
75
76 # Catch new tags.
77 tagdir = os.path.join(gitdir, "refs", "tags")
78 if os.path.exists(tagdir):
79 mark_dependency(d, tagdir)
80
81python () {
Brad Bishop6e60e8b2018-02-01 10:27:11 -050082 srcdir = d.getVar("EXTERNALSRC") or d.getVar("S")
Brad Bishop7f28bc52017-12-03 23:42:40 -050083 mark_recipe_dependencies(srcdir, d)
Patrick Williamsb48b7b42016-08-17 15:04:38 -050084}