$ git clone -n https://gitee.com/Weisson/crontabs.git /var/lib/mock/dist-an8.6-build-98988-45576/root/chroot_tmpdir/scmroot/crontabs
Cloning into '/var/lib/mock/dist-an8.6-build-98988-45576/root/chroot_tmpdir/scmroot/crontabs'...
$ git reset --hard origin/a8
HEAD is now at ff8f83a update to crontabs-1.11-17.20190603git.el8.src.rpm