$ git clone -n https://gitee.com/src-anolis-os/man-db.git /var/lib/mock/dist-an8.7-build-128134-46219/root/chroot_tmpdir/scmroot/man-db
Cloning into '/var/lib/mock/dist-an8.7-build-128134-46219/root/chroot_tmpdir/scmroot/man-db'...
$ git reset --hard origin/a8
HEAD is now at c9c83d5 update to man-db-2.7.6.1-18.el8