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Fix commit range paging #32944

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Dec 23, 2024
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6 changes: 2 additions & 4 deletions modules/git/repo_commit.go
Original file line number Diff line number Diff line change
Expand Up @@ -216,8 +216,6 @@ type CommitsByFileAndRangeOptions struct {

// CommitsByFileAndRange return the commits according revision file and the page
func (repo *Repository) CommitsByFileAndRange(opts CommitsByFileAndRangeOptions) ([]*Commit, error) {
skip := (opts.Page - 1) * setting.Git.CommitsRangeSize

stdoutReader, stdoutWriter := io.Pipe()
defer func() {
_ = stdoutReader.Close()
Expand All @@ -226,8 +224,8 @@ func (repo *Repository) CommitsByFileAndRange(opts CommitsByFileAndRangeOptions)
go func() {
stderr := strings.Builder{}
gitCmd := NewCommand(repo.Ctx, "rev-list").
AddOptionFormat("--max-count=%d", setting.Git.CommitsRangeSize*opts.Page).
AddOptionFormat("--skip=%d", skip)
AddOptionFormat("--max-count=%d", setting.Git.CommitsRangeSize).
AddOptionFormat("--skip=%d", (opts.Page-1)*setting.Git.CommitsRangeSize)
gitCmd.AddDynamicArguments(opts.Revision)

if opts.Not != "" {
Expand Down
22 changes: 22 additions & 0 deletions modules/git/repo_commit_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,11 @@ import (
"path/filepath"
"testing"

"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"

"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)

func TestRepository_GetCommitBranches(t *testing.T) {
Expand Down Expand Up @@ -126,3 +130,21 @@ func TestGetRefCommitID(t *testing.T) {
}
}
}

func TestCommitsByFileAndRange(t *testing.T) {
defer test.MockVariableValue(&setting.Git.CommitsRangeSize, 2)()

bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
bareRepo1, err := openRepositoryWithDefaultContext(bareRepo1Path)
require.NoError(t, err)
defer bareRepo1.Close()

// "foo" has 3 commits in "master" branch
commits, err := bareRepo1.CommitsByFileAndRange(CommitsByFileAndRangeOptions{Revision: "master", File: "foo", Page: 1})
require.NoError(t, err)
assert.Len(t, commits, 2)

commits, err = bareRepo1.CommitsByFileAndRange(CommitsByFileAndRangeOptions{Revision: "master", File: "foo", Page: 2})
require.NoError(t, err)
assert.Len(t, commits, 1)
}
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