$ git clone -n https://src.fedoraproject.org/rpms/python-widgetsnbextension.git /var/lib/mock/f39-build-1549975-36922/root/chroot_tmpdir/scmroot/python-widgetsnbextension
Cloning into '/var/lib/mock/f39-build-1549975-36922/root/chroot_tmpdir/scmroot/python-widgetsnbextension'...
$ git fetch origin ad832de379b30c77b7b805eba353ce47abca825c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-widgetsnbextension
 * [new ref]         ad832de379b30c77b7b805eba353ce47abca825c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad832de Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild