$ git clone -n https://src.fedoraproject.org/rpms/rust-uzers.git /var/lib/mock/f45-build-46030-830/root/chroot_tmpdir/scmroot/rust-uzers
Cloning into '/var/lib/mock/f45-build-46030-830/root/chroot_tmpdir/scmroot/rust-uzers'...
$ git fetch origin c9a1406f935e701fb161c5259d6f56dddccf7243:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uzers
 * [new ref]         c9a1406f935e701fb161c5259d6f56dddccf7243 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9a1406 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild