$ git clone -n https://src.fedoraproject.org/rpms/nvidia-texture-tools.git /var/lib/mock/f41-build-767447-13473/root/chroot_tmpdir/scmroot/nvidia-texture-tools
Cloning into '/var/lib/mock/f41-build-767447-13473/root/chroot_tmpdir/scmroot/nvidia-texture-tools'...
$ git fetch origin 2690c7c9f5a237640a9d6a9736ff1ade26dedd47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nvidia-texture-tools
 * [new ref]         2690c7c9f5a237640a9d6a9736ff1ade26dedd47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2690c7c Eliminate use of obsolete %patchN syntax (#2283636)