$ git clone -n https://src.fedoraproject.org/rpms/tuxguitar.git /var/lib/mock/f38-build-side-42-init-devel-1353793-30698/root/chroot_tmpdir/scmroot/tuxguitar
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1353793-30698/root/chroot_tmpdir/scmroot/tuxguitar'...
$ git fetch origin a7dee51a90452b43e731502ed306336e3a594cc5:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/tuxguitar.git/': Error in the HTTP2 framing layer
$ git reset --hard a7dee51a90452b43e731502ed306336e3a594cc5
HEAD is now at a7dee51 Fix C99 compatibility issue