$ git clone -n https://src.fedoraproject.org/rpms/tcl-tclvfs.git /var/lib/mock/f31-build-74675-31166/root/chroot_tmpdir/scmroot/tcl-tclvfs
Cloning into '/var/lib/mock/f31-build-74675-31166/root/chroot_tmpdir/scmroot/tcl-tclvfs'...
$ git reset --hard f734ede258d96d055251a165ebe6c389eb7acf42
HEAD is now at f734ede - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild