$ git clone -n https://src.fedoraproject.org/rpms/appstream-data.git /var/lib/mock/f41-build-side-1-2631788-25736/root/chroot_tmpdir/scmroot/appstream-data
Cloning into '/var/lib/mock/f41-build-side-1-2631788-25736/root/chroot_tmpdir/scmroot/appstream-data'...
$ git fetch origin bf154ec3de8481b92a94d69b2946f4386711d4fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/appstream-data
 * [new ref]         bf154ec3de8481b92a94d69b2946f4386711d4fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf154ec Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild