$ git clone -n https://gitee.com/gcdota930915/gnome-settings-daemon.git /var/lib/mock/dist-an23-build-83430-41802/root/chroot_tmpdir/scmroot/gnome-settings-daemon
Cloning into '/var/lib/mock/dist-an23-build-83430-41802/root/chroot_tmpdir/scmroot/gnome-settings-daemon'...
$ git reset --hard origin/a23
HEAD is now at cff5d1f 	修改：     gnome-settings-daemon.spec