let jj_output = (^jj --quiet --color always --ignore-working-copy log --no-graph --revisions @ --template '

            						let jj_output = (jj --quiet --color always --ignore-working-copy log --no-graph --revisions @ --template '

            											description.first_line().substr(0, 22).starts_with(description.first_line()),
            											description.first_line().substr(0, 22),
            											description.first_line().substr(0, 21) ++ "…"

            											description.first_line().substr(0, 26).starts_with(description.first_line()),
            											description.first_line().substr(0, 26),
            											description.first_line().substr(0, 25) ++ "…"

            						if ($jj_output | is-not-empty) {

            						# Only show parent bookmark if current change has no bookmarks.
            						let jj_has_bookmark = (jj --quiet --color always log --no-graph --revisions @ --template 'bookmarks.len() > 0' err> /dev/null | str trim) == "true"
            						let jj_parent = if not $jj_has_bookmark {
            							(jj --quiet --color always --ignore-working-copy log --no-graph --revisions 'heads(::@ & bookmarks())' --template 'bookmarks.join(", ")' err> /dev/null | str trim)
            						} else { "" }
            						let jj_parent_display = if ($jj_parent | is-not-empty) {
            							$"tug ← ($jj_parent)"
            						} else { "" }
            						let combined = if ($jj_parent_display | is-not-empty) and ($jj_output | is-not-empty) {
            							$" ($jj_parent_display) ($jj_output)"
            						} else if ($jj_parent_display | is-not-empty) {
            							$" ($jj_parent_display)"
            						} else if ($jj_output | is-not-empty) {

            						$combined