$ git clone -n http://8.131.229.236/anolis-os/mingw-gcc /var/lib/mock/dist-el8-build-8562-1290/root/chroot_tmpdir/scmroot/mingw-gcc
Cloning into '/var/lib/mock/dist-el8-build-8562-1290/root/chroot_tmpdir/scmroot/mingw-gcc'...
$ git reset --hard origin/a8
HEAD is now at 8a631fc import mingw-gcc-7.2.0-2.el8.src.rpm