$ git clone -n https://src.fedoraproject.org/rpms/yt-dlp.git /var/lib/mock/f39-build-1623578-38954/root/chroot_tmpdir/scmroot/yt-dlp
Cloning into '/var/lib/mock/f39-build-1623578-38954/root/chroot_tmpdir/scmroot/yt-dlp'...
$ git fetch origin e9ce133235da3103a7b06691979c7b5f9b768b9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yt-dlp
 * [new ref]         e9ce133235da3103a7b06691979c7b5f9b768b9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9ce133 Update to 2023.10.07