$ git clone -n http://fedora.riscv.rocks:3000/rpms/tcl.git /var/lib/mock/f37-build-633746-69385/root/chroot_tmpdir/scmroot/tcl
Cloning into '/var/lib/mock/f37-build-633746-69385/root/chroot_tmpdir/scmroot/tcl'...
$ git reset --hard 074396c7a58d8e25098dc656d7a7a6e4936a9633
HEAD is now at 074396c Disable LTO on riscv64