$ git clone -n https://gitee.com/zhuzhustu/zlib-ng.git /var/lib/mock/dist-an23-build-575843-93694/root/chroot_tmpdir/scmroot/zlib-ng
Cloning into '/var/lib/mock/dist-an23-build-575843-93694/root/chroot_tmpdir/scmroot/zlib-ng'...
$ git reset --hard d78b14b9d9df91b7282b3c9119724a3fab2a473d
HEAD is now at d78b14b 删除文件 zlib-ng-2.1.6.tar.gz