$ git clone -n https://src.fedoraproject.org/rpms/python-nbclient.git /var/lib/mock/f41-build-1162810-21481/root/chroot_tmpdir/scmroot/python-nbclient
Cloning into '/var/lib/mock/f41-build-1162810-21481/root/chroot_tmpdir/scmroot/python-nbclient'...
$ git fetch origin 3e7624d4d655bc02fc5161b0922995717c896f2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nbclient
 * [new ref]         3e7624d4d655bc02fc5161b0922995717c896f2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e7624d Rebuilt for Python 3.13