$ git clone -n https://src.fedoraproject.org/rpms/rust-qmk-via-api.git /var/lib/mock/f45-build-44167-811/root/chroot_tmpdir/scmroot/rust-qmk-via-api
Cloning into '/var/lib/mock/f45-build-44167-811/root/chroot_tmpdir/scmroot/rust-qmk-via-api'...
$ git fetch origin bc4d46db5883cb3391c0fb00a7da2f4e2ae91b67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-qmk-via-api
 * [new ref]         bc4d46db5883cb3391c0fb00a7da2f4e2ae91b67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc4d46d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild