$ git clone -n https://gitee.com/renping000/m4.git /var/lib/mock/dist-an8.6-build-171312-58896/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/dist-an8.6-build-171312-58896/root/chroot_tmpdir/scmroot/m4'...
$ git reset --hard c85a26bc5ac2c3e5333c04c07e428759d781778b
HEAD is now at c85a26b import m4-1.4.16-10.el7.src.rpm