$ git clone -n https://src.fedoraproject.org/rpms/rust-muldiv.git /var/lib/mock/f39-build-1560028-37330/root/chroot_tmpdir/scmroot/rust-muldiv
Cloning into '/var/lib/mock/f39-build-1560028-37330/root/chroot_tmpdir/scmroot/rust-muldiv'...
$ git fetch origin 5d01802c36fdfa259c699245c35fe785fdf4e404:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-muldiv
 * [new ref]         5d01802c36fdfa259c699245c35fe785fdf4e404 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d01802 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild