githaven-fork/modules/setting/git.go
wxiaoguang 8080ace6fc
Support changing git config through app.ini, use diff.algorithm=histogram by default (#24860)
Close #13454 , Close #23255, Close #14697 (and maybe more related
issues)

Many users have the requirement to customize the git config. This PR
introduces an easy way: put the options in Gitea's app.ini
`[git.config]`, then the config options will be applied to git config.

And it can support more flexible default config values, eg: now
`diff.algorithm=histogram` by default. According to:
https://stackoverflow.com/a/32367597/4754037 , `histogram diff` is
efficient and doesn't like to cause server-side problems.

---------

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: Giteabot <teabot@gitea.io>
2023-05-23 16:30:19 +00:00

111 lines
2.7 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"path/filepath"
"strings"
"time"
"code.gitea.io/gitea/modules/log"
)
// Git settings
var Git = struct {
Path string
HomePath string
DisableDiffHighlight bool
Reflog struct {
Enabled bool
Expiration int
} `ini:"git.reflog"`
MaxGitDiffLines int
MaxGitDiffLineCharacters int
MaxGitDiffFiles int
CommitsRangeSize int // CommitsRangeSize the default commits range size
BranchesRangeSize int // BranchesRangeSize the default branches range size
VerbosePush bool
VerbosePushDelay time.Duration
GCArgs []string `ini:"GC_ARGS" delim:" "`
EnableAutoGitWireProtocol bool
PullRequestPushMessage bool
LargeObjectThreshold int64
DisableCoreProtectNTFS bool
DisablePartialClone bool
Timeout struct {
Default int
Migrate int
Mirror int
Clone int
Pull int
GC int `ini:"GC"`
} `ini:"git.timeout"`
}{
Reflog: struct {
Enabled bool
Expiration int
}{
Enabled: true,
Expiration: 90,
},
DisableDiffHighlight: false,
MaxGitDiffLines: 1000,
MaxGitDiffLineCharacters: 5000,
MaxGitDiffFiles: 100,
CommitsRangeSize: 50,
BranchesRangeSize: 20,
VerbosePush: true,
VerbosePushDelay: 5 * time.Second,
GCArgs: []string{},
EnableAutoGitWireProtocol: true,
PullRequestPushMessage: true,
LargeObjectThreshold: 1024 * 1024,
DisablePartialClone: false,
Timeout: struct {
Default int
Migrate int
Mirror int
Clone int
Pull int
GC int `ini:"GC"`
}{
Default: 360,
Migrate: 600,
Mirror: 300,
Clone: 300,
Pull: 300,
GC: 60,
},
}
var GitConfig = struct {
Options map[string]string
}{
Options: make(map[string]string),
}
func loadGitFrom(rootCfg ConfigProvider) {
sec := rootCfg.Section("git")
if err := sec.MapTo(&Git); err != nil {
log.Fatal("Failed to map Git settings: %v", err)
}
secGitConfig := rootCfg.Section("git.config")
GitConfig.Options = make(map[string]string)
for _, key := range secGitConfig.Keys() {
// git config key is case-insensitive, so always use lower-case
GitConfig.Options[strings.ToLower(key.Name())] = key.String()
}
if _, ok := GitConfig.Options["diff.algorithm"]; !ok {
GitConfig.Options["diff.algorithm"] = "histogram"
}
Git.HomePath = sec.Key("HOME_PATH").MustString("home")
if !filepath.IsAbs(Git.HomePath) {
Git.HomePath = filepath.Join(AppDataPath, Git.HomePath)
} else {
Git.HomePath = filepath.Clean(Git.HomePath)
}
}