$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/dcraw.git /var/lib/mock/dist-an7-build-33690-16169/root/chroot_tmpdir/scmroot/dcraw
Cloning into '/var/lib/mock/dist-an7-build-33690-16169/root/chroot_tmpdir/scmroot/dcraw'...
$ git reset --hard origin/a7
HEAD is now at 97399a1 import dcraw-9.19-6.el7.src.rpm