$ git clone -n https://gitee.com/taijuanZZY/alsa-lib.git /var/lib/mock/dist-an23-build-251039-63405/root/chroot_tmpdir/scmroot/alsa-lib
Cloning into '/var/lib/mock/dist-an23-build-251039-63405/root/chroot_tmpdir/scmroot/alsa-lib'...
$ git reset --hard a70076a12c8a7a2e80da6e6f14f336ebd2d673fa
HEAD is now at a70076a optimise spec file