$ git clone -n https://gitee.com/taijuanZZY/alsa-lib.git /var/lib/mock/dist-an23-build-251106-63407/root/chroot_tmpdir/scmroot/alsa-lib Cloning into '/var/lib/mock/dist-an23-build-251106-63407/root/chroot_tmpdir/scmroot/alsa-lib'... $ git reset --hard cf6464d25ce4952896f6ce3a36ffaf3a885414eb HEAD is now at cf6464d optimise spec file