$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtnetworkauth.git /var/lib/mock/f40-build-786449-134293/root/chroot_tmpdir/scmroot/qt6-qtnetworkauth
Cloning into '/var/lib/mock/f40-build-786449-134293/root/chroot_tmpdir/scmroot/qt6-qtnetworkauth'...
$ git fetch origin 58390745ef29d66885cfee552f61137ce7bd873c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtnetworkauth
 * [new ref]         58390745ef29d66885cfee552f61137ce7bd873c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5839074 6.6.2