$ git clone -n https://gitee.com/mgb01105731/gtk3_1.git /var/lib/mock/dist-an23-build-154986-58313/root/chroot_tmpdir/scmroot/gtk3_1
Cloning into '/var/lib/mock/dist-an23-build-154986-58313/root/chroot_tmpdir/scmroot/gtk3_1'...
$ git reset --hard de390a6b34950647c7e98e4f7d19a679ad2af94d
HEAD is now at de390a6 optimise spec file