$ git clone -n https://src.fedoraproject.org/rpms/megaglest-data.git /var/lib/mock/f40-build-2010388-45596/root/chroot_tmpdir/scmroot/megaglest-data
Cloning into '/var/lib/mock/f40-build-2010388-45596/root/chroot_tmpdir/scmroot/megaglest-data'...
$ git fetch origin ebbd44c38332f14e586d76817fb4c29641b53d0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/megaglest-data
 * [new ref]         ebbd44c38332f14e586d76817fb4c29641b53d0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebbd44c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild