commit 316dfdd917bec6a218f431211d28bf8df6b6fb0f
author Brad Bishop <bradleyb@fuzziesquirrel.com> Mon Jun 25 12:45:53 2018 -0400
committer Brad Bishop <bradleyb@fuzziesquirrel.com> Wed Jun 27 14:38:15 2018 -0400
tree 5541073f9851f44c2bd67b4959dc776ee3c3810f
parent 36acd3e888044dea2ac0b2946f15616f968388c9

Yocto 2.5

Move OpenBMC to Yocto 2.5(sumo)

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I5c5ad6904a16e14c1c397f0baf10c9d465594a78

import-layers/yocto-poky/meta/classes/patch.bbclass

diff --git a/import-layers/yocto-poky/meta/classes/patch.bbclass b/import-layers/yocto-poky/meta/classes/patch.bbclass
index 8f35cb4..2fc6925 100644
--- a/import-layers/yocto-poky/meta/classes/patch.bbclass
+++ b/import-layers/yocto-poky/meta/classes/patch.bbclass
@@ -26,9 +26,23 @@
 
 python patch_task_patch_prefunc() {
     # Prefunc for do_patch
-    func = d.getVar('BB_RUNTASK')
     srcsubdir = d.getVar('S')
 
+    workdir = os.path.abspath(d.getVar('WORKDIR'))
+    testsrcdir = os.path.abspath(srcsubdir)
+    if (testsrcdir + os.sep).startswith(workdir + os.sep):
+        # Double-check that either workdir or S or some directory in-between is a git repository
+        found = False
+        while testsrcdir != '/':
+            if os.path.exists(os.path.join(testsrcdir, '.git')):
+                found = True
+                break
+            if testsrcdir == workdir:
+                break
+            testsrcdir = os.path.dirname(testsrcdir)
+        if not found:
+            bb.fatal('PATCHTOOL = "git" set for source tree that is not a git repository. Refusing to continue as that may result in commits being made in your metadata repository.')
+
     patchdir = os.path.join(srcsubdir, 'patches')
     if os.path.exists(patchdir):
         if os.listdir(patchdir):