$ git clone -n https://src.fedoraproject.org/rpms/sblim-cmpi-nfsv4.git /var/lib/mock/f40-build-763358-122473/root/chroot_tmpdir/scmroot/sblim-cmpi-nfsv4
Cloning into '/var/lib/mock/f40-build-763358-122473/root/chroot_tmpdir/scmroot/sblim-cmpi-nfsv4'...
$ git fetch origin 5ec54d2da5f625dbfa6cbe5db94d0bb0904c22f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-cmpi-nfsv4
 * [new ref]         5ec54d2da5f625dbfa6cbe5db94d0bb0904c22f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ec54d2 Set build_type_safety_c to 0 (#2155657)