$ git clone -n https://gitee.com/renbo02/libdrm.git /var/lib/mock/dist-an8_8-el9-build-168634-58856/root/chroot_tmpdir/scmroot/libdrm
Cloning into '/var/lib/mock/dist-an8_8-el9-build-168634-58856/root/chroot_tmpdir/scmroot/libdrm'...
$ git reset --hard origin/a8
HEAD is now at 1f04887 Add doc sub package