$ git clone -n https://src.fedoraproject.org/rpms/vmod-querystring.git /var/lib/mock/f40-build-797042-141053/root/chroot_tmpdir/scmroot/vmod-querystring
Cloning into '/var/lib/mock/f40-build-797042-141053/root/chroot_tmpdir/scmroot/vmod-querystring'...
$ git fetch origin fca0e4dfedb9b81c37ddbb6bd8dc10bf44059e25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vmod-querystring
 * [new ref]         fca0e4dfedb9b81c37ddbb6bd8dc10bf44059e25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fca0e4d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild