$ git clone -n https://gitee.com/taijuanZZY/alsa-lib.git /var/lib/mock/dist-an23-build-250234-63368/root/chroot_tmpdir/scmroot/alsa-lib Cloning into '/var/lib/mock/dist-an23-build-250234-63368/root/chroot_tmpdir/scmroot/alsa-lib'... $ git reset --hard 49f4697f53938bf9830857c21f2ded65ffd169b7 HEAD is now at 49f4697 optimise spec file