$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtnetworkauth.git /var/lib/mock/f38-build-side-42-init-devel-602096-26207/root/chroot_tmpdir/scmroot/qt6-qtnetworkauth
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-602096-26207/root/chroot_tmpdir/scmroot/qt6-qtnetworkauth'...
$ git fetch origin d598b65650aa39b122735660cc95f4b09fab00e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtnetworkauth
 * [new ref]         d598b65650aa39b122735660cc95f4b09fab00e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d598b65 6.4.3