$ git clone -n https://git.cclinux.org/stage/rpms/tcl.git /var/lib/mock/dist-circle8-build-19306-3594/root/chroot_tmpdir/scmroot/tcl
Cloning into '/var/lib/mock/dist-circle8-build-19306-3594/root/chroot_tmpdir/scmroot/tcl'...
$ git reset --hard 904664b49fb7e4c4a825de403e3fdcd91cc1cc33
HEAD is now at 904664b import tcl-8.6.8-2.el8