$ git clone -n https://gitee.com/mgb01105731/gsettings-qt.git /var/lib/mock/dist-an23-dde-build-378712-71802/root/chroot_tmpdir/scmroot/gsettings-qt
Cloning into '/var/lib/mock/dist-an23-dde-build-378712-71802/root/chroot_tmpdir/scmroot/gsettings-qt'...
$ git fetch origin 4f51af221219dd837b152bafea1d8c9ebcb1856a:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gsettings-qt
 * [new ref]         4f51af221219dd837b152bafea1d8c9ebcb1856a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f51af2 get tar from source