$ git clone -n https://src.fedoraproject.org/rpms/folly.git /var/lib/mock/f38-build-side-42-init-devel-1136327-30374/root/chroot_tmpdir/scmroot/folly
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1136327-30374/root/chroot_tmpdir/scmroot/folly'...
$ git fetch origin f2ecf11be31d7d9e7513f2a04b726849ee007b15:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/folly.git/': Error in the HTTP2 framing layer
$ git reset --hard f2ecf11be31d7d9e7513f2a04b726849ee007b15
HEAD is now at f2ecf11 Update to 2023.07.03.00 (fixes: rhbz#2219453)