$ git clone -n https://src.fedoraproject.org/rpms/qtwebkit.git /var/lib/mock/f39-build-1782410-41558/root/chroot_tmpdir/scmroot/qtwebkit
Cloning into '/var/lib/mock/f39-build-1782410-41558/root/chroot_tmpdir/scmroot/qtwebkit'...
$ git fetch origin 9b9497e11aefbb685ec161ab9570df1fb227dced:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtwebkit
 * [new ref]         9b9497e11aefbb685ec161ab9570df1fb227dced -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b9497e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild