$ git clone -n https://gitee.com/mgb01105731/libdrm_1.git /var/lib/mock/dist-an23-build-144950-57699/root/chroot_tmpdir/scmroot/libdrm_1
Cloning into '/var/lib/mock/dist-an23-build-144950-57699/root/chroot_tmpdir/scmroot/libdrm_1'...
$ git reset --hard 4a3a112ebc45a44cec492c5ec599ad6beb335937
HEAD is now at 4a3a112 optimise spec file & add doc package