lib/oe/reproducible: Use git log without gpg signature

Previously, if "showSignature" is present in user gitconfig, parsing
of the timestamp will fail.

Ideally we should replace this command with a git plumbing command.

Signed-off-by: Benoît Mauduit <bmauduit@beneth.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/meta/lib/oe/reproducible.py b/meta/lib/oe/reproducible.py
index 04a1810d4f297332f1dc2dbbf2d147a11a7d3909..9ac75c02e38524772492ecacee58565a72bc8f2b 100644 (file)
--- a/meta/lib/oe/reproducible.py
+++ b/meta/lib/oe/reproducible.py
@@ -115,7 +115,8 @@ def get_source_date_epoch_from_git(d, sourcedir):
         return None
 
     bb.debug(1, "git repository: %s" % gitpath)
-    p = subprocess.run(['git', '--git-dir', gitpath, 'log', '-1', '--pretty=%ct'], check=True, stdout=subprocess.PIPE)
+    p = subprocess.run(['git', '-c', 'log.showSignature=false', '--git-dir', gitpath, 'log', '-1', '--pretty=%ct'],
+                       check=True, stdout=subprocess.PIPE)
     return int(p.stdout.decode('utf-8'))
 
 def get_source_date_epoch_from_youngest_file(d, sourcedir):