fix(ui): /settings/lfs/find 500 error

When in the repository settings, visiting

- `LFS` to `/{owner}/{repo}/settings/lfs`
- `Find pointer files` to `/{owner}/{repo}/settings/lfs/pointers`
- `Find commits` to `/{owner}/{repo}/settings/lfs/find?oid=...`

failed with an error 500 because of an incorrect evaluation of the
template.

Regression introduced by
cbf923e87b

A test is added to visit the page and guard against future
regressions.

Refs: https://codeberg.org/forgejo/forgejo/issues/3438

RELEASE-NOTES.md

@@ -26,8 +26,8 @@ In addition to the following notable bug fixes, you can browse the [full list of
 
 * **Bug fixes:**
   * The regression in the [`fogejo admin user create`](https://forgejo.org/docs/v7.0/admin/command-line/#admin-user-create) CLI command [is fixed](https://codeberg.org/forgejo/forgejo/issues/3399) and it is backward compatible.
-
+  * Fixed a bug where the `/api/v1/repos/{owner}/{repo}/wiki` API endpoints were using a hardcoded "master" branch for the wiki, rather than the branch they really use. ([#3430](https://codeberg.org/forgejo/forgejo/pulls/3430))
-- Fixed a bug where the `/api/v1/repos/{owner}/{repo}/wiki` API endpoints were using a hardcoded "master" branch for the wiki, rather than the branch they really use. ([#3430](https://codeberg.org/forgejo/forgejo/pulls/3430))
+  * Fixed an error 500 when visiting [the LFS settings]() at `/{owner}/{repo}/settings/lfs/find?oid=...`.
 
 ## 7.0.0
 

templates/repo/settings/lfs_file_find.tmpl

@@ -23,9 +23,9 @@
 								<span class="text grey">{{svg "octicon-git-branch"}}{{.BranchName}}</span>
 							</td>
 							<td>
-								{{if .ParentHashes}}
+								{{if .ParentIDs}}
 									{{ctx.Locale.Tr "repo.diff.parent"}}
-									{{range .ParentHashes}}
+									{{range .ParentIDs}}
 										<a class="ui primary sha label" href="{{$.RepoLink}}/commit/{{.String}}">{{ShortSha .String}}</a>
 									{{end}}
 								{{end}}

tests/integration/lfs_view_test.go

@@ -80,4 +80,26 @@ func TestLFSRender(t *testing.T) {
 		content := doc.Find("div.file-view").Text()
 		assert.Contains(t, content, "Testing READMEs in LFS")
 	})
+
+	t.Run("/settings/lfs/pointers", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
+		// visit /user2/lfs/settings/lfs/pointer
+		req := NewRequest(t, "GET", "/user2/lfs/settings/lfs/pointers")
+		resp := session.MakeRequest(t, req, http.StatusOK)
+
+		// follow the first link to /user2/lfs/settings/lfs/find?oid=....
+		filesTable := NewHTMLParser(t, resp.Body).doc.Find("#lfs-files-table")
+		assert.Contains(t, filesTable.Text(), "Find commits")
+		lfsFind := filesTable.Find(`.primary.button[href^="/user2"]`)
+		assert.Greater(t, lfsFind.Length(), 0)
+		lfsFindPath, exists := lfsFind.First().Attr("href")
+		assert.True(t, exists)
+
+		assert.Contains(t, lfsFindPath, "oid=")
+		req = NewRequest(t, "GET", lfsFindPath)
+		resp = session.MakeRequest(t, req, http.StatusOK)
+		doc := NewHTMLParser(t, resp.Body).doc
+		assert.Contains(t, doc.Text(), "README.md")
+	})
 }