$ git clone -n https://src.fedoraproject.org/rpms/rust-faccess.git /var/lib/mock/f45-build-41535-784/root/chroot_tmpdir/scmroot/rust-faccess
Cloning into '/var/lib/mock/f45-build-41535-784/root/chroot_tmpdir/scmroot/rust-faccess'...
$ git fetch origin 6c1e0e899eb61035af28293da3ea632275a01411:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-faccess
 * [new ref]         6c1e0e899eb61035af28293da3ea632275a01411 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c1e0e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild