diff options
Diffstat (limited to 'meta-oe/classes/gitpkgv.bbclass')
-rw-r--r-- | meta-oe/classes/gitpkgv.bbclass | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/meta-oe/classes/gitpkgv.bbclass b/meta-oe/classes/gitpkgv.bbclass new file mode 100644 index 0000000000..bedceb9d6e --- /dev/null +++ b/meta-oe/classes/gitpkgv.bbclass @@ -0,0 +1,84 @@ +# gitpkgv.bbclass provides a GITPKGV and GITPKGVTAG variables to be +# used in PKGV, as described bellow: +# +# - GITPKGV which is a sortable version with the format NN+GITHASH, to +# be used in PKGV, where +# +# NN equals the total number of revs up to SRCREV +# GITHASH is SRCREV's (full) hash +# +# - GITPKGVTAG which is the output of 'git describe' allowing for +# automatic versioning +# +# gitpkgv.bbclass assumes the git repository has been cloned, and +# contains SRCREV. So ${GITPKGV} and ${GITPKGVTAG} should never be +# used in PV, only in PKGV. It can handle SRCREV = ${AUTOREV}, as +# well as SRCREV = "<some fixed git hash>". +# +# WARNING: if upstream repository is always using consistent and +# sortable tag name scheme you can get sortable version including tag +# name with ${GITPKGVTAG}, but be aware that ie tag sequence "v1.0, +# v1.2, xtest, v2.0" will force you to increment PE to get upgradeable +# path to v2.0 revisions +# +# use example: +# +# inherit gitpkgv +# +# PV = "1.0+gitr${SRCPV}" # expands to something like 1.0+gitr3+4c1c21d7dbbf93b0df336994524313dfe0d4963b +# PKGV = "1.0+gitr${GITPKGV}" # expands also to something like 1.0+gitr31337+4c1c21d7d +# +# or +# +# inherit gitpkgv +# +# PV = "1.0+gitr${SRCPV}" # expands to something like 1.0+gitr3+4c1c21d7dbbf93b0df336994524313dfe0d4963b +# PKGV = "${GITPKGVTAG}" # expands to something like 1.0-31337+g4c1c21d +# if there is tag v1.0 before this revision or +# ver1.0-31337+g4c1c21d if there is tag ver1.0 + +GITPKGV = "${@get_git_pkgv(d, False)}" +GITPKGVTAG = "${@get_git_pkgv(d, True)}" + +def gitpkgv_drop_tag_prefix(version): + import re + if re.match("v\d", version): + return version[1:] + else: + return version + +def get_git_pkgv(d, use_tags): + import os + import bb + + urls = bb.data.getVar('SRC_URI', d, 1).split() + + for url in urls: + (type, host, path, user, pswd, parm) = bb.decodeurl(bb.data.expand(url, d)) + if type in ['git']: + + gitsrcname = '%s%s' % (host, path.replace('/', '.')) + repodir = os.path.join(bb.data.expand('${GITDIR}', d), gitsrcname) + if not os.path.exists(repodir): + return None + + rev = bb.fetch.get_srcrev(d).split('+')[1] + + cwd = os.getcwd() + os.chdir(repodir) + + commits = bb.fetch.runfetchcmd("git rev-list %s -- 2> /dev/null | wc -l" % rev, d, quiet=True).strip() + + if use_tags: + try: + ver = gitpkgv_drop_tag_prefix(bb.fetch.runfetchcmd("git describe %s 2>/dev/null" % rev, d, quiet=True).strip()) + except Exception: + ver = "0.0-%s-g%s" % (commits, rev[:7]) + else: + ver = "%s+%s" % (commits, rev[:7]) + + os.chdir(cwd) + + return ver + + return "0+0" |