$ git clone -n http://8.131.229.236/anolis-os/ghc-tasty /var/lib/mock/dist-an8-dep-build-17602-4803/root/chroot_tmpdir/scmroot/ghc-tasty 正克隆到 '/var/lib/mock/dist-an8-dep-build-17602-4803/root/chroot_tmpdir/scmroot/ghc-tasty'... $ git reset --hard origin/a8 HEAD 现在位于 e3df7cf import ghc-tasty-0.12.0.1-2.el8