Files
forge/modules/git/repo_stats.go
zeekayandHanzo Dev 9a07b4d089 legal: Hanzo AI, Inc. copyright above the upstream notices
2978 files. The fork is 2026-07-15 (rebrand: gitea.dev -> github.com/hanzoai/git),
so 2026 is the year, and "Copyright 2026 Hanzo AI, Inc." was already the form
used by the handful of files that had ours.

Shape is now:

	// Copyright 2026 Hanzo AI, Inc. All rights reserved.
	// Copyright 2015 The Gogs Authors. All rights reserved.
	// Copyright 2019 The Gitea Authors. All rights reserved.
	// SPDX-License-Identifier: MIT

Ours on top, theirs retained verbatim. Retained because MIT requires it, and
separately because they are true — those authors did write that code.

Not renamed to "The Git Authors": Git is a different project under a different
license, and putting its name here would attribute this code to people who have
nothing to do with it. Adding our line is the fix; overwriting theirs would have
been both a licence violation and a false statement.

gofmt still reports import-order drift in some of these files. It predates this
change (verified against a stash) and is left alone rather than burying a
one-line-per-file legal change under 3000 files of unrelated reordering.

Build clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 13:49:52 -07:00

142 lines
3.7 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bufio"
"fmt"
"sort"
"strconv"
"strings"
"time"
"github.com/hanzoai/git/modules/container"
"github.com/hanzoai/git/modules/git/gitcmd"
)
// CodeActivityStats represents git statistics data
type CodeActivityStats struct {
AuthorCount int64
CommitCount int64
ChangedFiles int64
Additions int64
Deletions int64
CommitCountInAllBranches int64
Authors []*CodeActivityAuthor
}
// CodeActivityAuthor represents git statistics data for commit authors
type CodeActivityAuthor struct {
Name string
Email string
Commits int64
}
// GetCodeActivityStats returns code statistics for activity page
func (repo *Repository) GetCodeActivityStats(fromTime time.Time, branch string) (*CodeActivityStats, error) {
stats := &CodeActivityStats{}
since := fromTime.Format(time.RFC3339)
stdout, _, runErr := gitcmd.NewCommand("rev-list", "--count", "--no-merges", "--branches=*", "--date=iso").
AddOptionFormat("--since=%s", since).
WithDir(repo.Path).
RunStdString(repo.Ctx)
if runErr != nil {
return nil, runErr
}
c, err := strconv.ParseInt(strings.TrimSpace(stdout), 10, 64)
if err != nil {
return nil, err
}
stats.CommitCountInAllBranches = c
gitCmd := gitcmd.NewCommand("log", "--numstat", "--no-merges", "--pretty=format:---%n%h%n%aN%n%aE%n", "--date=iso").
AddOptionFormat("--since=%s", since)
if len(branch) == 0 {
gitCmd.AddArguments("--branches=*")
} else {
gitCmd.AddArguments("--first-parent").AddDynamicArguments(branch)
}
stdoutReader, stdoutReaderClose := gitCmd.MakeStdoutPipe()
defer stdoutReaderClose()
err = gitCmd.
WithDir(repo.Path).
WithPipelineFunc(func(ctx gitcmd.Context) error {
scanner := bufio.NewScanner(stdoutReader)
scanner.Split(bufio.ScanLines)
stats.CommitCount = 0
stats.Additions = 0
stats.Deletions = 0
authors := make(map[string]*CodeActivityAuthor)
files := make(container.Set[string])
var author string
p := 0
for scanner.Scan() {
l := strings.TrimSpace(scanner.Text())
if l == "---" {
p = 1
} else if p == 0 {
continue
} else {
p++
}
if p > 4 && len(l) == 0 {
continue
}
switch p {
case 1: // Separator
case 2: // Commit sha-1
stats.CommitCount++
case 3: // Author
author = l
case 4: // E-mail
email := strings.ToLower(l)
if _, ok := authors[email]; !ok {
authors[email] = &CodeActivityAuthor{Name: author, Email: email, Commits: 0}
}
authors[email].Commits++
default: // Changed file
if parts := strings.Fields(l); len(parts) >= 3 {
if parts[0] != "-" {
if c, err := strconv.ParseInt(strings.TrimSpace(parts[0]), 10, 64); err == nil {
stats.Additions += c
}
}
if parts[1] != "-" {
if c, err := strconv.ParseInt(strings.TrimSpace(parts[1]), 10, 64); err == nil {
stats.Deletions += c
}
}
files.Add(parts[2])
}
}
}
if err = scanner.Err(); err != nil {
return fmt.Errorf("GetCodeActivityStats scan: %w", err)
}
a := make([]*CodeActivityAuthor, 0, len(authors))
for _, v := range authors {
a = append(a, v)
}
// Sort authors descending depending on commit count
sort.Slice(a, func(i, j int) bool {
return a[i].Commits > a[j].Commits
})
stats.AuthorCount = int64(len(authors))
stats.ChangedFiles = int64(len(files))
stats.Authors = a
return nil
}).
RunWithStderr(repo.Ctx)
if err != nil {
return nil, fmt.Errorf("GetCodeActivityStats: %w", err)
}
return stats, nil
}