$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlocation.git /var/lib/mock/f40-build-2389314-60517/root/chroot_tmpdir/scmroot/qt6-qtlocation
Cloning into '/var/lib/mock/f40-build-2389314-60517/root/chroot_tmpdir/scmroot/qt6-qtlocation'...
$ git fetch origin 90255f508e3f41b6cd3c06289027db6d3ebe2da5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlocation
 * [new ref]         90255f508e3f41b6cd3c06289027db6d3ebe2da5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90255f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild