$ git clone -n https://src.fedoraproject.org/rpms/kde-filesystem.git /var/lib/mock/f40-build-788705-135305/root/chroot_tmpdir/scmroot/kde-filesystem
Cloning into '/var/lib/mock/f40-build-788705-135305/root/chroot_tmpdir/scmroot/kde-filesystem'...
$ git fetch origin 188618b4f0f4f8b53819999e8e8ac02b623c96b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-filesystem
 * [new ref]         188618b4f0f4f8b53819999e8e8ac02b623c96b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 188618b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild