$ git clone -n https://src.fedoraproject.org/rpms/swaks.git /var/lib/mock/f40-build-2330381-59006/root/chroot_tmpdir/scmroot/swaks
Cloning into '/var/lib/mock/f40-build-2330381-59006/root/chroot_tmpdir/scmroot/swaks'...
$ git fetch origin 1a68c88bb6a66de0a6e22f4a09438c5d1ecd0d51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/swaks
 * [new ref]         1a68c88bb6a66de0a6e22f4a09438c5d1ecd0d51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a68c88 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild