$ git clone -n https://src.fedoraproject.org/rpms/rust-vmm-sys-util0.14.git /var/lib/mock/f45-build-46103-830/root/chroot_tmpdir/scmroot/rust-vmm-sys-util0.14
Cloning into '/var/lib/mock/f45-build-46103-830/root/chroot_tmpdir/scmroot/rust-vmm-sys-util0.14'...
$ git fetch origin 504997401871e99daaec1c510c4360943b03dbc5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-vmm-sys-util0.14
 * [new ref]         504997401871e99daaec1c510c4360943b03dbc5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5049974 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild