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.
(From OE-Core rev: 3bd6f78f79b3d3e87d8db1e11f58d8021f929843)
Signed-off-by: Benoît Mauduit <bmauduit@beneth.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>