$ git clone -n https://src.fedoraproject.org/rpms/rust-kasuari.git /var/lib/mock/f45-build-42718-796/root/chroot_tmpdir/scmroot/rust-kasuari
Cloning into '/var/lib/mock/f45-build-42718-796/root/chroot_tmpdir/scmroot/rust-kasuari'...
$ git fetch origin 1ac3dcccf0e838b5df01138c9026ef3869d51bf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kasuari
 * [new ref]         1ac3dcccf0e838b5df01138c9026ef3869d51bf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ac3dcc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild