$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libmusicbrainz.git /var/lib/mock/dist-an7-build-40058-20007/root/chroot_tmpdir/scmroot/libmusicbrainz
Cloning into '/var/lib/mock/dist-an7-build-40058-20007/root/chroot_tmpdir/scmroot/libmusicbrainz'...
$ git reset --hard origin/a7
HEAD is now at fca6b75 import libmusicbrainz-2.1.5-17.el7.src.rpm