$ git clone -n https://gitee.com/tomcruiseqi/gnome-remote-desktop.git /var/lib/mock/dist-an23-build-521995-76256/root/chroot_tmpdir/scmroot/gnome-remote-desktop
Cloning into '/var/lib/mock/dist-an23-build-521995-76256/root/chroot_tmpdir/scmroot/gnome-remote-desktop'...
$ git fetch origin 4cc436bd09c4ca1ccc47198b8e4de938f5e13021:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/gnome-remote-desktop
 * [new ref]         4cc436bd09c4ca1ccc47198b8e4de938f5e13021 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cc436b Rebuild: Rebuild with libvncserver 0.9.15