$ git clone -n https://gitee.com/yummypeng/sendmail.git /var/lib/mock/dist-an23-build-232636-62599/root/chroot_tmpdir/scmroot/sendmail
Cloning into '/var/lib/mock/dist-an23-build-232636-62599/root/chroot_tmpdir/scmroot/sendmail'...
$ git reset --hard e7640c9973a26aed9377993a4e9a2d3163bb987c
HEAD is now at e7640c9 Init from upstream