$ git clone -n https://src.fedoraproject.org/rpms/emacs-irsim-mode.git /var/lib/mock/f39-build-1532017-36220/root/chroot_tmpdir/scmroot/emacs-irsim-mode
Cloning into '/var/lib/mock/f39-build-1532017-36220/root/chroot_tmpdir/scmroot/emacs-irsim-mode'...
$ git fetch origin 4095bd7959f8e18459450346f10a9882bb27bfd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-irsim-mode
 * [new ref]         4095bd7959f8e18459450346f10a9882bb27bfd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4095bd7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild