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| 1 | +// Copyright 2025 The Gitea Authors. All rights reserved. |
| 2 | +// SPDX-License-Identifier: MIT |
| 3 | + |
| 4 | +package gitrepo |
| 5 | + |
| 6 | +import ( |
| 7 | + "context" |
| 8 | + "io" |
| 9 | + "time" |
| 10 | + |
| 11 | + "code.gitea.io/gitea/modules/git" |
| 12 | + giturl "code.gitea.io/gitea/modules/git/url" |
| 13 | + "code.gitea.io/gitea/modules/globallock" |
| 14 | +) |
| 15 | + |
| 16 | +func GetGitConfig(ctx context.Context, repo Repository, key string) (string, error) { |
| 17 | + result, _, err := git.NewCommand("config", "--get"). |
| 18 | + AddDynamicArguments(key). |
| 19 | + RunStdString(ctx, &git.RunOpts{Dir: repoPath(repo)}) |
| 20 | + if err != nil { |
| 21 | + return "", err |
| 22 | + } |
| 23 | + if len(result) > 0 { |
| 24 | + result = result[:len(result)-1] // remove trailing newline |
| 25 | + } |
| 26 | + return result, nil |
| 27 | +} |
| 28 | + |
| 29 | +func getRepoConfigLockKey(repoStoragePath string) string { |
| 30 | + return "repo-config:" + repoStoragePath |
| 31 | +} |
| 32 | + |
| 33 | +// AddGitConfig add a git configuration key to a specific value for the given repository. |
| 34 | +func AddGitConfig(ctx context.Context, repo Repository, key, value string) error { |
| 35 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 36 | + if err != nil { |
| 37 | + return err |
| 38 | + } |
| 39 | + defer releaser() |
| 40 | + |
| 41 | + _, _, err = git.NewCommand("config", "--add"). |
| 42 | + AddDynamicArguments(key, value). |
| 43 | + RunStdString(ctx, &git.RunOpts{Dir: repoPath(repo)}) |
| 44 | + return err |
| 45 | +} |
| 46 | + |
| 47 | +// UpdateGitConfig updates a git configuration key to a specific value for the given repository. |
| 48 | +// If the key does not exist, it will be created. |
| 49 | +// If the key exists, it will be updated to the new value. |
| 50 | +func UpdateGitConfig(ctx context.Context, repo Repository, key, value string) (string, error) { |
| 51 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 52 | + if err != nil { |
| 53 | + return "", err |
| 54 | + } |
| 55 | + defer releaser() |
| 56 | + |
| 57 | + value, _, err1 := git.NewCommand("config"). |
| 58 | + AddDynamicArguments(key, value). |
| 59 | + RunStdString(ctx, &git.RunOpts{Dir: repoPath(repo)}) |
| 60 | + return value, err1 |
| 61 | +} |
| 62 | + |
| 63 | +func AddGitRemote(ctx context.Context, repo Repository, remoteName, remoteURL string, options ...string) error { |
| 64 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 65 | + if err != nil { |
| 66 | + return err |
| 67 | + } |
| 68 | + defer releaser() |
| 69 | + |
| 70 | + cmd := git.NewCommand("remote", "add") |
| 71 | + if len(options) > 0 { |
| 72 | + cmd.AddDynamicArguments(options...) |
| 73 | + } |
| 74 | + _, _, err = cmd. |
| 75 | + AddDynamicArguments(remoteName, remoteURL). |
| 76 | + RunStdString(ctx, &git.RunOpts{Dir: repoPath(repo)}) |
| 77 | + return err |
| 78 | +} |
| 79 | + |
| 80 | +func RemoveGitRemote(ctx context.Context, repo Repository, remoteName string) error { |
| 81 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 82 | + if err != nil { |
| 83 | + return err |
| 84 | + } |
| 85 | + defer releaser() |
| 86 | + |
| 87 | + cmd := git.NewCommand("remote", "rm").AddDynamicArguments(remoteName) |
| 88 | + _, _, err = cmd.RunStdString(ctx, &git.RunOpts{Dir: repoPath(repo)}) |
| 89 | + return err |
| 90 | +} |
| 91 | + |
| 92 | +// GetRemoteURL returns the url of a specific remote of the repository. |
| 93 | +func GetRemoteURL(ctx context.Context, repo Repository, remoteName string) (*giturl.GitURL, error) { |
| 94 | + addr, err := git.GetRemoteAddress(ctx, repoPath(repo), remoteName) |
| 95 | + if err != nil { |
| 96 | + return nil, err |
| 97 | + } |
| 98 | + return giturl.ParseGitURL(addr) |
| 99 | +} |
| 100 | + |
| 101 | +// PruneRemote prunes the remote branches that no longer exist in the remote repository. |
| 102 | +func PruneRemote(ctx context.Context, repo Repository, remoteName string, timeout time.Duration, stdout, stderr io.Writer) error { |
| 103 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 104 | + if err != nil { |
| 105 | + return err |
| 106 | + } |
| 107 | + defer releaser() |
| 108 | + |
| 109 | + return git.NewCommand("remote", "prune").AddDynamicArguments(remoteName). |
| 110 | + Run(ctx, &git.RunOpts{ |
| 111 | + Timeout: timeout, |
| 112 | + Dir: repoPath(repo), |
| 113 | + Stdout: stdout, |
| 114 | + Stderr: stderr, |
| 115 | + }) |
| 116 | +} |
| 117 | + |
| 118 | +func UpdateRemotePrune(ctx context.Context, repo Repository, remoteName string, timeout time.Duration, stdout, stderr io.Writer) error { |
| 119 | + releaser, err := globallock.Lock(ctx, getRepoConfigLockKey(repo.RelativePath())) |
| 120 | + if err != nil { |
| 121 | + return err |
| 122 | + } |
| 123 | + defer releaser() |
| 124 | + |
| 125 | + return git.NewCommand("remote", "update", "--prune").AddDynamicArguments(remoteName). |
| 126 | + Run(ctx, &git.RunOpts{ |
| 127 | + Timeout: timeout, |
| 128 | + Dir: repoPath(repo), |
| 129 | + Stdout: stdout, |
| 130 | + Stderr: stderr, |
| 131 | + }) |
| 132 | +} |
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