$ git clone -n https://src.fedoraproject.org/rpms/amavis.git /var/lib/mock/f40-build-2334573-59305/root/chroot_tmpdir/scmroot/amavis
Cloning into '/var/lib/mock/f40-build-2334573-59305/root/chroot_tmpdir/scmroot/amavis'...
$ git fetch origin 93c59ee54c68bba20a7e102944aee02325ffd262:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/amavis
 * [new ref]         93c59ee54c68bba20a7e102944aee02325ffd262 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93c59ee Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild