$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mcelog.git /var/lib/mock/dist-an7-build-32313-15970/root/chroot_tmpdir/scmroot/mcelog
Cloning into '/var/lib/mock/dist-an7-build-32313-15970/root/chroot_tmpdir/scmroot/mcelog'...
$ git reset --hard origin/a7
HEAD is now at 4216ccd import mcelog-144-10.94d853b2ea81.el7.src.rpm