$ git clone -n https://src.fedoraproject.org/rpms/rust-av-metrics.git /var/lib/mock/f40-build-2053719-49096/root/chroot_tmpdir/scmroot/rust-av-metrics
Cloning into '/var/lib/mock/f40-build-2053719-49096/root/chroot_tmpdir/scmroot/rust-av-metrics'...
$ git fetch origin 01d1c519bd8889533b05c5de0a975d89c2a43dfa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-av-metrics
 * [new ref]         01d1c519bd8889533b05c5de0a975d89c2a43dfa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01d1c51 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild