$ git clone -n https://src.fedoraproject.org/rpms/rust-winnow.git /var/lib/mock/f41-build-side-1-3099456-39334/root/chroot_tmpdir/scmroot/rust-winnow
Cloning into '/var/lib/mock/f41-build-side-1-3099456-39334/root/chroot_tmpdir/scmroot/rust-winnow'...
$ git fetch origin f61468914d0e56226ffcbb400502ed4ea8770d3f:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-winnow.git/': OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to src.fedoraproject.org:443 
$ git reset --hard f61468914d0e56226ffcbb400502ed4ea8770d3f
HEAD is now at f614689 Update to version 0.6.20; Fixes RHBZ#2314500