$ git clone -n https://src.fedoraproject.org/rpms/nvml.git /var/lib/mock/f41-build-856881-167800/root/chroot_tmpdir/scmroot/nvml
Cloning into '/var/lib/mock/f41-build-856881-167800/root/chroot_tmpdir/scmroot/nvml'...
$ git fetch origin 100a50fe5ab75e212526da5be3594743339aca9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nvml
 * [new ref]         100a50fe5ab75e212526da5be3594743339aca9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 100a50f Fix build with RPM 4.20