$ git clone -n https://src.fedoraproject.org/rpms/mailman3-fedmsg-plugin.git /var/lib/mock/f41-build-side-1-2828577-33537/root/chroot_tmpdir/scmroot/mailman3-fedmsg-plugin
Cloning into '/var/lib/mock/f41-build-side-1-2828577-33537/root/chroot_tmpdir/scmroot/mailman3-fedmsg-plugin'...
$ git fetch origin 9636846fa8f124f51692e9675220b1b0d4b8df52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mailman3-fedmsg-plugin
 * [new ref]         9636846fa8f124f51692e9675220b1b0d4b8df52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9636846 Rebuilt for Python 3.13