$ git clone -n https://gitee.com/fundawang/tcl.git /var/lib/mock/dist-an23-build-356092-71048/root/chroot_tmpdir/scmroot/tcl
Cloning into '/var/lib/mock/dist-an23-build-356092-71048/root/chroot_tmpdir/scmroot/tcl'...
$ git reset --hard 7ed5890e4243e88172873e9ef9a8f0afcd3b31ba
HEAD is now at 7ed5890 8.6.14