$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/mailx /var/lib/mock/dist-el8-build-745-27/root/chroot_tmpdir/scmroot/mailx
Cloning into '/var/lib/mock/dist-el8-build-745-27/root/chroot_tmpdir/scmroot/mailx'...
$ git reset --hard origin/a8
HEAD is now at 8b0d2bc import mailx-12.5-29.el8.src.rpm