Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
---
classes/gitpv.bbclass | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
create mode 100644 classes/gitpv.bbclass
diff --git a/classes/gitpv.bbclass b/classes/gitpv.bbclass
new file mode 100644
index 0000000..7f46fcb
--- /dev/null
+++ b/classes/gitpv.bbclass
@@ -0,0 +1,41 @@
+# gitpv.bbclass provides a PV variable which is a sortable version
+# with the output of "git describe".
+#
+# It can handle SRCREV = ${AUTOREV}, as well as SRCREV = "<hash>"
+
+PV = "$...@get_git_pv(d)}"
+
+def git_drop_tag_prefix(version):
+ import re
+ if re.match("v\d", version):
+ return version[1:]
+ else:
+ return version
+
+def get_git_pv(d):
+ 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)
+ rev = bb.fetch.get_srcrev(d).split('+')[1]
+
+ cwd = os.getcwd()
+ os.chdir(repodir)
+
+ try:
+ ver = bb.fetch.runfetchcmd("git describe %s
2>/dev/null" % rev, d, quiet=True).strip()
+ except Exception:
+ commits = bb.fetch.runfetchcmd("git rev-list %s
-- 2> /dev/null | wc -l" % rev, d, quiet=True).strip()
+ ver = "0.0-%s-g%s" % commits, rev[:7]
+
+ os.chdir(cwd)
+
+ return git_drop_tag_prefix(ver)
+
+ return "0+0"
--
1.7.3
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