$ git clone -n https://src.fedoraproject.org/rpms/rust-sha3_0.9.git /var/lib/mock/f39-build-1517143-35689/root/chroot_tmpdir/scmroot/rust-sha3_0.9
Cloning into '/var/lib/mock/f39-build-1517143-35689/root/chroot_tmpdir/scmroot/rust-sha3_0.9'...
$ git fetch origin 1f403a7f7fb3c6ccdd849ed08d727d81abc0be42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sha3_0.9
 * [new ref]         1f403a7f7fb3c6ccdd849ed08d727d81abc0be42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f403a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild