$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtnetworkauth.git /var/lib/mock/f39-build-1697113-41182/root/chroot_tmpdir/scmroot/qt5-qtnetworkauth
Cloning into '/var/lib/mock/f39-build-1697113-41182/root/chroot_tmpdir/scmroot/qt5-qtnetworkauth'...
$ git fetch origin 84f41311ffb126ab26d9ca0af1c25df586f292a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtnetworkauth
 * [new ref]         84f41311ffb126ab26d9ca0af1c25df586f292a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84f4131 5.15.11