v1.15.1

* fix(git): stop unbounded diff content growth for large files

parseDiffContent's per-file truncation counter was declared but never
incremented, so the byte cap on diff content never triggered resulting
in performance degradation for large files.

* Fix remaining bytes

---------

Co-authored-by: Thomas Miceli <tho.miceli@gmail.com>

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.15.1](https://github.com/thomiceli/opengist/compare/v1.15.0...v1.15.1) - 2026-08-04
+See here how to [update](https://opengist.io/docs/update) Opengist.
+
+### Fixed
+- Admin pagination with new URLs (#782)
+- Stop unbounded diff content growth for large files (#787)
+
 ## [1.15.0](https://github.com/thomiceli/opengist/compare/v1.14.0...v1.15.0) - 2026-07-30
 See here how to [update](https://opengist.io/docs/update) Opengist.
 

README.md

@@ -38,7 +38,7 @@ It is similar to [GitHub Gist](https://gist.github.com/), but open-source and co
 Docker [images](https://github.com/thomiceli/opengist/pkgs/container/opengist) are available for each release :
 
 ```shell
-docker pull ghcr.io/thomiceli/opengist:1.15.0
+docker pull ghcr.io/thomiceli/opengist:1.15.1
 ```
 
 It can be used in a `docker-compose.yml` file :
@@ -50,7 +50,7 @@ It can be used in a `docker-compose.yml` file :
 ```yml
 services:
   opengist:
-    image: ghcr.io/thomiceli/opengist:1.15.0
+    image: ghcr.io/thomiceli/opengist:1.15.1
     container_name: opengist
     restart: unless-stopped
     ports:
@@ -77,9 +77,9 @@ Download the archive for your system from the release page [here](https://github
 
 ```shell
 # example for linux amd64
-wget https://github.com/thomiceli/opengist/releases/download/v1.15.0/opengist1.15.0-linux-amd64.tar.gz
+wget https://github.com/thomiceli/opengist/releases/download/v1.15.1/opengist1.15.1-linux-amd64.tar.gz
 
-tar xzvf opengist1.15.0-linux-amd64.tar.gz
+tar xzvf opengist1.15.1-linux-amd64.tar.gz
 cd opengist
 chmod +x opengist
 ./opengist # with or without `--config config.yml`

docs/.vitepress/config.mts

@@ -193,7 +193,7 @@ export default defineConfig({
                 ]
             },
             {
-                text: 'v1.15.0',
+                text: 'v1.15.1',
                 items: [
                     { text: 'Changelog', link: '/changelog' },
                     { text: 'Releases', link: 'https://github.com/thomiceli/opengist/releases' },

docs/installation/binary.md

@@ -4,9 +4,9 @@ Download the archive for your system from the release page [here](https://github
 
 ```shell
 # example for linux amd64
-wget https://github.com/thomiceli/opengist/releases/download/v1.15.0/opengist1.15.0-linux-amd64.tar.gz
+wget https://github.com/thomiceli/opengist/releases/download/v1.15.1/opengist1.15.1-linux-amd64.tar.gz
 
-tar xzvf opengist1.15.0-linux-amd64.tar.gz
+tar xzvf opengist1.15.1-linux-amd64.tar.gz
 cd opengist
 chmod +x opengist
 ./opengist # with or without `--config config.yml`

docs/installation/source.md

@@ -10,7 +10,7 @@ Requirements:
 git clone https://github.com/thomiceli/opengist
 cd opengist
 
-git checkout v1.15.0
+git checkout v1.15.1
 
 make
 ./opengist

docs/update.md

@@ -27,9 +27,9 @@ Stop the running instance; then like your first installation of Opengist, downlo
 
 ```shell
 # example for linux amd64
-wget https://github.com/thomiceli/opengist/releases/download/v1.15.0/opengist1.15.0-linux-amd64.tar.gz
+wget https://github.com/thomiceli/opengist/releases/download/v1.15.1/opengist1.15.1-linux-amd64.tar.gz
 
-tar xzvf opengist1.15.0-linux-amd64.tar.gz
+tar xzvf opengist1.15.1-linux-amd64.tar.gz
 cd opengist
 chmod +x opengist
 ./opengist # with or without `--config config.yml`

helm/opengist/CHANGELOG.md

@@ -1,23 +1,28 @@
 # Helm Chart Changelog
 
-# 0.11.0 - 2026-07-30
+
+## 0.12.0 - 2026-08-04
+
+- Bump Opengist image to 1.15.1
+
+## 0.11.0 - 2026-07-30
 
 - Bump Opengist image to 1.15.0
 - Bind strategy configuration to deployment
 
-# 0.10.0 - 2026-07-21
+## 0.10.0 - 2026-07-21
 
 - Bump Opengist image to 1.14.0
 
-# 0.9.0 - 2026-06-10
+## 0.9.0 - 2026-06-10
 
 - Bump Opengist image to 1.13.1
 
-# 0.8.0 - 2026-06-09
+## 0.8.0 - 2026-06-09
 
 - Bump Opengist image to 1.13.0
 
-# 0.7.0 - 2026-03-14
+## 0.7.0 - 2026-03-14
 
 - Bump Opengist image to 1.12.2
 - Add environment variables and secrets to statefulset

helm/opengist/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: opengist
 description: Opengist Helm chart for Kubernetes
 type: application
-version: 0.11.0
-appVersion: 1.15.0
+version: 0.12.0
+appVersion: 1.15.1
 home: https://opengist.io
 icon: https://raw.githubusercontent.com/thomiceli/opengist/master/public/img/opengist.svg
 sources:

helm/opengist/README.md

@@ -1,6 +1,6 @@
 # Opengist Helm Chart
 
-![Version: 0.11.0](https://img.shields.io/badge/Version-0.11.0-informational?style=flat-square) ![AppVersion: 1.15.0](https://img.shields.io/badge/AppVersion-1.15.0-informational?style=flat-square)
+![Version: 0.12.0](https://img.shields.io/badge/Version-0.12.0-informational?style=flat-square) ![AppVersion: 1.15.1](https://img.shields.io/badge/AppVersion-1.15.1-informational?style=flat-square)
 
 Opengist Helm chart for Kubernetes. Check [CHANGELOG.md](CHANGELOG.md) for release notes.
 

helm/opengist/values.yaml

@@ -18,7 +18,7 @@ configExistingSecret: ""
 image:
   repository: ghcr.io/thomiceli/opengist
   pullPolicy: Always
-  tag: "1.15.0"
+  tag: "1.15.1"
   digest: ""
 imagePullSecrets: []
 # - name: "image-pull-secret"

internal/git/commands_test.go

@@ -1,6 +1,7 @@
 package git
 
 import (
+	"bufio"
 	"github.com/stretchr/testify/require"
 	"github.com/thomiceli/opengist/internal/config"
 	"os"
@@ -189,7 +190,6 @@ func TestFork(t *testing.T) {
 	require.NoError(t, err, "Could not get files of repository")
 
 	require.Equal(t, files1, files2, "Files are not the same")
-
 }
 
 func TestTruncate(t *testing.T) {
@@ -229,6 +229,101 @@ func TestTruncate(t *testing.T) {
 	require.Equal(t, 2, len(content), "Content size is not correct")
 }
 
+func TestLogDiffTruncation(t *testing.T) {
+	SetupTest(t)
+	defer TeardownTest(t)
+
+	CommitToBare(t, "thomas", "gist1", map[string]string{
+		"my_file.txt": "A",
+	})
+
+	// Write enough lines to guarantee the diff content exceeds maxBytes
+	// (diffSize).
+	var builder strings.Builder
+	lineCount := diffSize/len("A\n") + 100 // comfortably past the threshold
+	for range lineCount {
+		builder.WriteString("A\n")
+	}
+	fullContent := builder.String()
+
+	CommitToBare(t, "thomas", "gist1", map[string]string{
+		"my_file.txt": fullContent,
+	})
+
+	// 11 is arbitrary but comfortably above the 2 commits we expect back;
+	// it just ensures GetLog isn't itself limiting the result set.
+	commits, err := GetLog("thomas", "gist1", "HEAD", 0, 11)
+	require.NoError(t, err, "Could not get log")
+	require.Len(t, commits, 2, "Commits count are not correct")
+
+	// Large-file commit: content must be truncated and bounded near
+	// maxBytes, not left to grow with the full file.
+	largeFile := commits[0].Files[0]
+	require.Len(t, commits[0].Files, 1, "Files count are not correct")
+	require.True(t, largeFile.Truncated, "Diff content should be truncated for a large file")
+	require.Less(t, len(largeFile.Content), len(fullContent),
+		"Truncated content must be smaller than the original — content should not grow indefinitely")
+	require.LessOrEqual(t, len(largeFile.Content), diffSize+len("A\n"),
+		"Truncated content should be bounded at approximately maxBytes, not just under some loose multiple of it")
+
+	// Small-file commit: sanity check that truncation doesn't kick in
+	// when it shouldn't.
+	smallFile := commits[1].Files[0]
+	require.False(t, smallFile.Truncated, "Small diff content should not be truncated")
+	require.Equal(t, "@@ -0,0 +1 @@\n+A\n\\ No newline at end of file\n",
+		smallFile.Content, "Small file content should be preserved as-is")
+}
+
+// TestParseDiffContentBudget drives parseDiffContent directly, the way parseLog
+// does, with a reader sized exactly maxBytes. Going through GetLog cannot cover
+// this: a line longer than the buffer comes back from ReadLine as a fragment and
+// is drained without ever reaching the per-line clamp, so the clamp is only
+// reachable by a long line that still fits in the buffer.
+func TestParseDiffContentBudget(t *testing.T) {
+	const maxBytes = 64
+
+	// filler emits n bytes as 2-byte lines, leaving currFileLineCount just shy
+	// of the cap so the following line lands on the budget boundary.
+	filler := func(b *strings.Builder, n int) {
+		for range n / 2 {
+			b.WriteString("A\n")
+		}
+	}
+
+	tests := []struct {
+		name     string
+		longLine int
+	}{
+		// Below the buffer size, so ReadLine returns these whole rather than as
+		// fragments. Lengths straddle the point where the old code set
+		// Truncated, which is why the flag was silently missed just under it.
+		{"long line just under maxBytes", maxBytes - 2},
+		{"long line at maxBytes-1", maxBytes - 1},
+		{"long line exactly maxBytes", maxBytes},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var b strings.Builder
+			filler(&b, maxBytes-2)
+			b.WriteString(strings.Repeat("B", tt.longLine) + "\n")
+			b.WriteString("diff --git a/x b/x\n") // ends the file's diff content
+
+			currentFile := &File{}
+			input := bufio.NewReaderSize(strings.NewReader(b.String()), maxBytes)
+			_, _, err := parseDiffContent(currentFile, maxBytes, input)
+			require.NoError(t, err, "Could not parse diff content")
+
+			// The trailing newline of the final line is appended after the
+			// budget check, so one byte of overshoot is expected.
+			require.LessOrEqual(t, len(currentFile.Content), maxBytes+1,
+				"Content must stay within the byte budget, not grow to a multiple of it")
+			require.True(t, currentFile.Truncated,
+				"Truncated must be set whenever content is clipped, otherwise the UI renders a clipped diff as complete")
+		})
+	}
+}
+
 func TestGitInitBranchNames(t *testing.T) {
 	SetupTest(t)
 	defer TeardownTest(t)

internal/git/output_parser.go

@@ -340,11 +340,12 @@ func parseDiffContent(currentFile *File, maxBytes int, input *bufio.Reader) (lin
 			}
 		}
 
-		if len(line) > maxBytes {
+		if remaining := maxBytes - currFileLineCount; len(line) > remaining {
 			currentFile.Truncated = true
-			line = line[:maxBytes]
+			line = line[:remaining]
 		}
 		currentFile.Content += line + "\n"
+		currFileLineCount += len(line) + 1
 	}
 }
 

internal/web/handlers/admin/admin.go

@@ -72,7 +72,7 @@ func AdminUsers(ctx *context.Context) error {
 		return ctx.ErrorRes(500, "Cannot get users", err)
 	}
 
-	if err = handlers.Paginate(ctx, data, pageInt, 10, "data", "admin-panel/users", 1, nil); err != nil {
+	if err = handlers.Paginate(ctx, data, pageInt, 10, "data", "-/admin-panel/users", 1, nil); err != nil {
 		return ctx.ErrorRes(404, ctx.Tr("error.page-not-found"), nil)
 	}
 
@@ -90,7 +90,7 @@ func AdminGists(ctx *context.Context) error {
 		return ctx.ErrorRes(500, "Cannot get gists", err)
 	}
 
-	if err = handlers.Paginate(ctx, data, pageInt, 10, "data", "admin-panel/gists", 1, nil); err != nil {
+	if err = handlers.Paginate(ctx, data, pageInt, 10, "data", "-/admin-panel/gists", 1, nil); err != nil {
 		return ctx.ErrorRes(404, ctx.Tr("error.page-not-found"), nil)
 	}
 

internal/web/handlers/gist/all.go

@@ -161,11 +161,11 @@ func AllGists(ctx *context.Context) error {
 
 		switch mode {
 		case "liked":
-			urlPage = fromUserStr + "/liked"
+			urlPage = fromUserStr + "/-/liked"
 			ctx.SetData("htmlTitle", ctx.TrH("gist.list.all-liked-by", fromUserStr))
 			gists, err = db.GetAllGistsLikedByUser(fromUser.ID, currentUserId, nil, pageInt-1, sort, order, 11, 10)
 		case "forked":
-			urlPage = fromUserStr + "/forked"
+			urlPage = fromUserStr + "/-/forked"
 			ctx.SetData("htmlTitle", ctx.TrH("gist.list.all-forked-by", fromUserStr))
 			gists, err = db.GetAllGistsForkedByUser(fromUser.ID, currentUserId, nil, pageInt-1, sort, order, 11, 10)
 		case "fromUser":
@@ -291,7 +291,7 @@ func Search(ctx *context.Context) error {
 		renderedGists = append(renderedGists, &rendered)
 	}
 
-	if err = handlers.Paginate(ctx, renderedGists, pageInt, 10, "gists", "search", 2, pagination); err != nil {
+	if err = handlers.Paginate(ctx, renderedGists, pageInt, 10, "gists", "-/search", 2, pagination); err != nil {
 		return ctx.ErrorRes(404, ctx.Tr("error.page-not-found"), nil)
 	}