$ git clone -n http://8.131.229.236/anolis-os/ghc-texmath /var/lib/mock/dist-an8-dep-build-17764-7336/root/chroot_tmpdir/scmroot/ghc-texmath
正克隆到 '/var/lib/mock/dist-an8-dep-build-17764-7336/root/chroot_tmpdir/scmroot/ghc-texmath'...
$ git reset --hard origin/a8
HEAD 现在位于 889cc8a import ghc-texmath-0.10.1-2.el8