$ git clone -n https://src.fedoraproject.org/rpms/rust-enum-iterator.git /var/lib/mock/f40-build-2036164-48007/root/chroot_tmpdir/scmroot/rust-enum-iterator
Cloning into '/var/lib/mock/f40-build-2036164-48007/root/chroot_tmpdir/scmroot/rust-enum-iterator'...
$ git fetch origin 0f794c1f796d0a8040ce2958d059c0c63b87a8f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-enum-iterator
 * [new ref]         0f794c1f796d0a8040ce2958d059c0c63b87a8f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f794c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild