$ git clone -n https://src.fedoraproject.org/rpms/rust-minreq.git /var/lib/mock/f45-build-43258-801/root/chroot_tmpdir/scmroot/rust-minreq
Cloning into '/var/lib/mock/f45-build-43258-801/root/chroot_tmpdir/scmroot/rust-minreq'...
$ git fetch origin 916896e7d43a830aee0f27fea98293e6ac311539:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minreq
 * [new ref]         916896e7d43a830aee0f27fea98293e6ac311539 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 916896e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild