$ git clone -n https://src.fedoraproject.org/rpms/libomemo.git /var/lib/mock/f40-build-784653-133496/root/chroot_tmpdir/scmroot/libomemo
Cloning into '/var/lib/mock/f40-build-784653-133496/root/chroot_tmpdir/scmroot/libomemo'...
$ git fetch origin f8a77b8643efe73932aad8fa655ca8d7ce45045d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libomemo
 * [new ref]         f8a77b8643efe73932aad8fa655ca8d7ce45045d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8a77b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild