$ git clone -n https://src.fedoraproject.org/rpms/mame.git /var/lib/mock/f37-build-666972-74486/root/chroot_tmpdir/scmroot/mame
Cloning into '/var/lib/mock/f37-build-666972-74486/root/chroot_tmpdir/scmroot/mame'...
$ git reset --hard db3503f4423e83e21e932e4be6076fa61cfbb8d2
HEAD is now at db3503f Commit forgotten files