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Refactor git module, make Gitea use internal git config (#19732)

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* Refactor git module, make Gitea use internal git config, add safe.directory config

* introduce git.InitSimple and git.InitWithConfigSync, make serv cmd use gitconfig

* use HOME instead of GIT_CONFIG_GLOBAL, because git always needs a correct HOME

* fix cmd env in cmd/serv.go

* fine tune error message

* Fix a incorrect test case

* fix configAddNonExist

* fix configAddNonExist logic, add `--fixed-value` flag, add tests

* add configSetNonExist function in case it's needed.

* use configSetNonExist for `user.name` and `user.email`

* add some comments

* Update cmd/serv.go

Co-authored-by: zeripath <art27@cantab.net>

* Update cmd/serv.go

Co-authored-by: zeripath <art27@cantab.net>

* Update modules/git/git.go

Co-authored-by: zeripath <art27@cantab.net>

* Update modules/setting/setting.go

Co-authored-by: zeripath <art27@cantab.net>

* Update modules/git/repo_attribute.go

Co-authored-by: zeripath <art27@cantab.net>

* fix spaces in messages

* use `configSet("core.protectNTFS", ...)` instead of `globalCommandArgs`

* remove GIT_CONFIG_NOSYSTEM, continue to use system's git config

* Update cmd/serv.go

Co-authored-by: zeripath <art27@cantab.net>

* fix merge

* remove code for safe.directory

* separate git.CommonEnvs to CommonGitCmdEnvs and CommonCmdServEnvs

* avoid Golang's data race error

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
wxiaoguang
2022-06-10 09:57:49 +08:00
committed by GitHub
parent e26f84a9b7
commit a0051634b9
21 changed files with 286 additions and 193 deletions
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60
cmd/serv.go
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@@ -6,6 +6,7 @@
package cmd
import (
"context"
"fmt"
"net/http"
"net/url"
@@ -65,6 +66,21 @@ func setup(logPath string, debug bool) {
if debug {
setting.RunMode = "dev"
}
// Check if setting.RepoRootPath exists. It could be the case that it doesn't exist, this can happen when
// `[repository]` `ROOT` is a relative path and $GITEA_WORK_DIR isn't passed to the SSH connection.
if _, err := os.Stat(setting.RepoRootPath); err != nil {
if os.IsNotExist(err) {
_ = fail("Incorrect configuration, no repository directory.", "Directory `[repository].ROOT` %q was not found, please check if $GITEA_WORK_DIR is passed to the SSH connection or make `[repository].ROOT` an absolute value.", setting.RepoRootPath)
} else {
_ = fail("Incorrect configuration, repository directory is inaccessible", "Directory `[repository].ROOT` %q is inaccessible. err: %v", setting.RepoRootPath, err)
}
return
}
if err := git.InitSimple(context.Background()); err != nil {
_ = fail("Failed to init git", "Failed to init git, err: %v", err)
}
}
var (
@@ -80,12 +96,12 @@ var (
func fail(userMessage, logMessage string, args ...interface{}) error {
// There appears to be a chance to cause a zombie process and failure to read the Exit status
// if nothing is outputted on stdout.
fmt.Fprintln(os.Stdout, "")
fmt.Fprintln(os.Stderr, "Gitea:", userMessage)
_, _ = fmt.Fprintln(os.Stdout, "")
_, _ = fmt.Fprintln(os.Stderr, "Gitea:", userMessage)
if len(logMessage) > 0 {
if !setting.IsProd {
fmt.Fprintf(os.Stderr, logMessage+"\n", args...)
_, _ = fmt.Fprintf(os.Stderr, logMessage+"\n", args...)
}
}
ctx, cancel := installSignals()
@@ -237,17 +253,6 @@ func runServ(c *cli.Context) error {
}
return fail("Internal Server Error", "%s", err.Error())
}
os.Setenv(repo_module.EnvRepoIsWiki, strconv.FormatBool(results.IsWiki))
os.Setenv(repo_module.EnvRepoName, results.RepoName)
os.Setenv(repo_module.EnvRepoUsername, results.OwnerName)
os.Setenv(repo_module.EnvPusherName, results.UserName)
os.Setenv(repo_module.EnvPusherEmail, results.UserEmail)
os.Setenv(repo_module.EnvPusherID, strconv.FormatInt(results.UserID, 10))
os.Setenv(repo_module.EnvRepoID, strconv.FormatInt(results.RepoID, 10))
os.Setenv(repo_module.EnvPRID, fmt.Sprintf("%d", 0))
os.Setenv(repo_module.EnvDeployKeyID, fmt.Sprintf("%d", results.DeployKeyID))
os.Setenv(repo_module.EnvKeyID, fmt.Sprintf("%d", results.KeyID))
os.Setenv(repo_module.EnvAppURL, setting.AppURL)
// LFS token authentication
if verb == lfsAuthenticateVerb {
@@ -298,20 +303,29 @@ func runServ(c *cli.Context) error {
gitcmd = exec.CommandContext(ctx, verb, repoPath)
}
// Check if setting.RepoRootPath exists. It could be the case that it doesn't exist, this can happen when
// `[repository]` `ROOT` is a relative path and $GITEA_WORK_DIR isn't passed to the SSH connection.
if _, err := os.Stat(setting.RepoRootPath); err != nil {
if os.IsNotExist(err) {
return fail("Incorrect configuration.",
"Directory `[repository]` `ROOT` %s was not found, please check if $GITEA_WORK_DIR is passed to the SSH connection or make `[repository]` `ROOT` an absolute value.", setting.RepoRootPath)
}
}
process.SetSysProcAttribute(gitcmd)
gitcmd.Dir = setting.RepoRootPath
gitcmd.Stdout = os.Stdout
gitcmd.Stdin = os.Stdin
gitcmd.Stderr = os.Stderr
gitcmd.Env = append(gitcmd.Env, os.Environ()...)
gitcmd.Env = append(gitcmd.Env,
repo_module.EnvRepoIsWiki+"="+strconv.FormatBool(results.IsWiki),
repo_module.EnvRepoName+"="+results.RepoName,
repo_module.EnvRepoUsername+"="+results.OwnerName,
repo_module.EnvPusherName+"="+results.UserName,
repo_module.EnvPusherEmail+"="+results.UserEmail,
repo_module.EnvPusherID+"="+strconv.FormatInt(results.UserID, 10),
repo_module.EnvRepoID+"="+strconv.FormatInt(results.RepoID, 10),
repo_module.EnvPRID+"="+fmt.Sprintf("%d", 0),
repo_module.EnvDeployKeyID+"="+fmt.Sprintf("%d", results.DeployKeyID),
repo_module.EnvKeyID+"="+fmt.Sprintf("%d", results.KeyID),
repo_module.EnvAppURL+"="+setting.AppURL,
)
// to avoid breaking, here only use the minimal environment variables for the "gitea serv" command.
// it could be re-considered whether to use the same git.CommonGitCmdEnvs() as "git" command later.
gitcmd.Env = append(gitcmd.Env, git.CommonCmdServEnvs()...)
if err = gitcmd.Run(); err != nil {
return fail("Internal error", "Failed to execute git command: %v", err)
}