$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_pr.git /var/lib/mock/f40-build-1379801-23556/root/chroot_tmpdir/scmroot/rust-uu_pr
Cloning into '/var/lib/mock/f40-build-1379801-23556/root/chroot_tmpdir/scmroot/rust-uu_pr'...
$ git fetch origin 78a680d36e32c0ea5423716a7d2a5c80265f169e:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-uu_pr.git/': OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to src.fedoraproject.org:443 
$ git reset --hard 78a680d36e32c0ea5423716a7d2a5c80265f169e
HEAD is now at 78a680d Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces