$ git clone -n https://src.fedoraproject.org/rpms/mcelog.git /var/lib/mock/f31-build-51018-27471/root/chroot_tmpdir/scmroot/mcelog
Cloning into '/var/lib/mock/f31-build-51018-27471/root/chroot_tmpdir/scmroot/mcelog'...
$ git reset --hard 16e9d63b9b8fbdcc818e4b3a7851228c2778ff1f
HEAD is now at 16e9d63 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild