$ git clone -n https://gitee.com/mgb01105731/at-spi2-atk_1.git /var/lib/mock/dist-an23-build-153264-58076/root/chroot_tmpdir/scmroot/at-spi2-atk_1 正克隆到 '/var/lib/mock/dist-an23-build-153264-58076/root/chroot_tmpdir/scmroot/at-spi2-atk_1'... $ git reset --hard 33d74c030f32bd231d80f16ba0f0485765d1b1ae HEAD 现在位于 33d74c0 optimise spec file