$ git clone -n https://src.fedoraproject.org/rpms/ipython.git /var/lib/mock/f39-build-1695779-41167/root/chroot_tmpdir/scmroot/ipython
Cloning into '/var/lib/mock/f39-build-1695779-41167/root/chroot_tmpdir/scmroot/ipython'...
$ git fetch origin 3302f793b0ec1f5ac49dd16f3b74ebf7bf60751c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ipython
 * [new ref]         3302f793b0ec1f5ac49dd16f3b74ebf7bf60751c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3302f79 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild