patch.bbclass: Allow a patch to be applied or not applied against a specific srcrev

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/meta/classes/patch.bbclass b/meta/classes/patch.bbclass
index 8bb2dee79a..28fdf07982 100644
--- a/meta/classes/patch.bbclass
+++ b/meta/classes/patch.bbclass
@@ -489,6 +489,18 @@ python patch_do_patch() {
 				bb.note("Patch '%s' applies to earlier revisions" % pname)
 				continue
 
+		if "rev" in parm:
+			srcrev = bb.data.getVar('SRCREV', d, 1)		
+			if srcrev and parm["rev"] not in srcrev:
+				bb.note("Patch '%s' doesn't apply to revision" % pname)
+				continue
+
+		if "notrev" in parm:
+			srcrev = bb.data.getVar('SRCREV', d, 1)		
+			if srcrev and parm["notrev"] in srcrev:
+				bb.note("Patch '%s' doesn't apply to revision" % pname)
+				continue
+
 		bb.note("Applying patch '%s'" % pname)
 		try:
 			patchset.Import({"file":unpacked, "remote":url, "strippath": pnum}, True)