$ git clone -n https://gitee.com/src-anolis-os/sendmail.git /var/lib/mock/dist-an8-build-74155-38976/root/chroot_tmpdir/scmroot/sendmail
Cloning into '/var/lib/mock/dist-an8-build-74155-38976/root/chroot_tmpdir/scmroot/sendmail'...
$ git reset --hard origin/a8
HEAD is now at ad857cd Better compatibility for gcc10 and gcc8 build