$ git clone -n https://src.fedoraproject.org/rpms/python-imageio.git /var/lib/mock/f39-build-1455079-32912/root/chroot_tmpdir/scmroot/python-imageio
Cloning into '/var/lib/mock/f39-build-1455079-32912/root/chroot_tmpdir/scmroot/python-imageio'...
$ git fetch origin 63da2b7a881381593f512f3a781eb096b2d849b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-imageio
 * [new ref]         63da2b7a881381593f512f3a781eb096b2d849b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63da2b7 New upstream source (2.31.2)