internal/control/repo.go
762 lines · 26394 bytes
1package control
2
3import (
4 "errors"
5 "fmt"
6 "io"
7 "os"
8 "path/filepath"
9 "slices"
10 "strings"
11
12 "gitbay.org/gitbay/internal/gitutil"
13 "gitbay.org/gitbay/internal/policy"
14 "gitbay.org/gitbay/internal/protocol"
15 "gitbay.org/gitbay/internal/store"
16)
17
18// RepoDir returns the on-disk path for a repository.
19func RepoDir(root, owner, name string) string {
20 return filepath.Join(root, "repos", owner, name+".git")
21}
22
23// HooksDir is the shared core.hooksPath directory.
24func HooksDir(root string) string { return filepath.Join(root, "hooks") }
25
26func init() {
27 register(Command{Path: []string{"repo", "create"},
28 Summary: "create a repository: repo create <owner/name> [--private]", Run: runRepoCreate})
29 register(Command{Path: []string{"repo", "list"},
30 Summary: "list repositories you own or can access", ReadOnly: true, Run: runRepoList})
31 register(Command{Path: []string{"repo", "show"},
32 Summary: "show repository details: repo show <owner/name>", ReadOnly: true, Run: runRepoShow})
33 register(Command{Path: []string{"repo", "transfer"},
34 Summary: "move a repository to another owner: repo transfer <owner/name> <new-owner> (clone URLs change)", Run: runRepoTransfer})
35 register(Command{Path: []string{"repo", "delete"},
36 Summary: "delete a repository: repo delete <owner/name> --yes", Run: runRepoDelete})
37 register(Command{Path: []string{"repo", "access", "grant"},
38 Summary: "grant access: repo access grant <owner/name> <user> read|write|admin", Run: runAccessGrant})
39 register(Command{Path: []string{"repo", "access", "revoke"},
40 Summary: "revoke access: repo access revoke <owner/name> <user>", Run: runAccessRevoke})
41 register(Command{Path: []string{"repo", "access", "list"},
42 Summary: "list access grants: repo access list <owner/name>", ReadOnly: true, Run: runAccessList})
43 register(Command{Path: []string{"repo", "settings", "show"},
44 Summary: "show settings: repo settings show <owner/name>", ReadOnly: true, Run: runSettingsShow})
45 register(Command{Path: []string{"repo", "settings", "protect"},
46 Summary: "protect a branch: repo settings protect <owner/name> <branch>", Run: runProtect})
47 register(Command{Path: []string{"repo", "settings", "unprotect"},
48 Summary: "unprotect a branch: repo settings unprotect <owner/name> <branch>", Run: runUnprotect})
49 register(Command{Path: []string{"repo", "settings", "description"},
50 Summary: "set the repository description: repo settings description <owner/name> <text> ('' clears)", Run: runSetDescription})
51 register(Command{Path: []string{"repo", "settings", "git-daemon"},
52 Summary: "expose over git://: repo settings git-daemon <owner/name> on|off", Run: runGitDaemon})
53 register(Command{Path: []string{"repo", "archive"},
54 Summary: "archive a repository (read-only: pushes and issue/MR writes refused): repo archive <owner/name>", Run: runArchive})
55 register(Command{Path: []string{"repo", "unarchive"},
56 Summary: "unarchive a repository: repo unarchive <owner/name>", Run: runUnarchive})
57 register(Command{Path: []string{"repo", "topics"},
58 Summary: "list topics: repo topics <owner/name>", ReadOnly: true, Run: runTopicsList})
59 register(Command{Path: []string{"repo", "topics", "add"},
60 Summary: "add topics: repo topics add <owner/name> <topic>...", Run: runTopicsAdd})
61 register(Command{Path: []string{"repo", "topics", "remove"},
62 Summary: "remove topics: repo topics remove <owner/name> <topic>...", Run: runTopicsRemove})
63 register(Command{Path: []string{"repo", "search"},
64 Summary: "find repositories by name, description, or topic: repo search <query>", ReadOnly: true, Run: runRepoSearch})
65 register(Command{Path: []string{"repo", "grep"},
66 Summary: "search file contents: repo grep <owner/name> <query> [--ref <ref>]", ReadOnly: true, Run: runRepoGrep})
67 register(Command{Path: []string{"repo", "pin"},
68 Summary: "pin a repository to your dashboard: repo pin <owner/name>", Run: runRepoPin})
69 register(Command{Path: []string{"repo", "unpin"},
70 Summary: "unpin a repository: repo unpin <owner/name>", Run: runRepoUnpin})
71}
72
73const (
74 minQueryLen = 2
75 maxQueryLen = 200
76 maxGrepMatches = 200
77)
78
79func validQuery(q string) error {
80 if len(q) < minQueryLen || len(q) > maxQueryLen {
81 return fmt.Errorf("query must be %d to %d characters", minQueryLen, maxQueryLen)
82 }
83 return nil
84}
85
86// refuseArchived blocks content writes (pushes are refused in the transport
87// layer) on archived repositories. Settings, access, and lifecycle commands
88// stay available so an archived repo can be managed and unarchived.
89func refuseArchived(c *Ctx, repo store.Repo) int {
90 if repo.Settings.Archived {
91 return c.fail(protocol.ExitDenied, "%s is archived and read-only", repo.Path())
92 }
93 return -1
94}
95
96// resolveRepo loads a repo and checks the given permission for c.User.
97func resolveRepo(c *Ctx, path string, check func(store.User, store.Repo, string) bool) (store.Repo, int) {
98 repo, err := c.Store.RepoByPath(path)
99 if err != nil {
100 if errors.Is(err, store.ErrNotFound) {
101 // Same message whether it doesn't exist or is invisible.
102 return repo, c.fail(protocol.ExitNotFound, "repository %s not found", path)
103 }
104 return repo, c.fail(protocol.ExitFailure, "loading repository: %v", err)
105 }
106 grant, err := c.Store.AccessRole(repo.ID, c.User.ID)
107 if err != nil {
108 return repo, c.fail(protocol.ExitFailure, "checking access: %v", err)
109 }
110 if !check(c.User, repo, grant) {
111 if !policy.CanRead(c.User, repo, grant) {
112 // Invisible repos 404, per the enumeration rule.
113 return repo, c.fail(protocol.ExitNotFound, "repository %s not found", path)
114 }
115 return repo, c.fail(protocol.ExitDenied, "permission denied on %s", path)
116 }
117 return repo, -1
118}
119
120func runRepoCreate(c *Ctx, args []string) int {
121 visibility := "public"
122 var path, description string
123 for i := 0; i < len(args); i++ {
124 switch args[i] {
125 case "--private":
126 visibility = "private"
127 case "--description":
128 if i+1 >= len(args) {
129 return c.fail(protocol.ExitUsage, "--description requires a value")
130 }
131 description = args[i+1]
132 i++
133 default:
134 if path != "" {
135 return c.fail(protocol.ExitUsage, "usage: repo create <owner/name> [--private] [--description <text>]")
136 }
137 path = args[i]
138 }
139 }
140 owner, name, ok := strings.Cut(path, "/")
141 if !ok {
142 return c.fail(protocol.ExitUsage, "usage: repo create <owner/name> [--private]")
143 }
144 if err := policyValidateRepoName(name); err != nil {
145 return c.fail(protocol.ExitUsage, "%v", err)
146 }
147 ownerKind, ownerID := "user", c.User.ID
148 if owner != c.User.Username {
149 org, err := c.Store.OrgByName(owner)
150 if err != nil {
151 return c.fail(protocol.ExitDenied, "cannot create repositories under %q: not you and not an organization you can see", owner)
152 }
153 role, err := c.Store.OrgRole(org.ID, c.User.ID)
154 if err != nil {
155 return c.fail(protocol.ExitFailure, "%v", err)
156 }
157 if role != "admin" {
158 return c.fail(protocol.ExitDenied, "only admins of %s can create repositories there", owner)
159 }
160 ownerKind, ownerID = "org", org.ID
161 }
162 id, err := c.Store.CreateRepo(ownerKind, ownerID, name, visibility)
163 if err != nil {
164 return c.fail(protocol.ExitFailure, "%v", err)
165 }
166 dir := RepoDir(c.Cfg.Server.Root, owner, name)
167 if err := gitutil.InitBare(dir, "main", HooksDir(c.Cfg.Server.Root)); err != nil {
168 c.Store.DeleteRepo(id)
169 return c.fail(protocol.ExitFailure, "initializing repository: %v", err)
170 }
171 if description != "" {
172 if err := gitutil.WriteDescription(dir, description); err != nil {
173 return c.fail(protocol.ExitFailure, "writing description: %v", err)
174 }
175 }
176 type out struct {
177 Path string `json:"path"`
178 Visibility string `json:"visibility"`
179 SSHURL string `json:"ssh_url"`
180 }
181 d := out{Path: path, Visibility: visibility, SSHURL: "ssh://git@" + hostOf(c.Cfg.Server.SiteURL) + "/" + path + ".git"}
182 return c.emit(d, func(w io.Writer) {
183 fmt.Fprintf(w, "created %s (%s)\nclone: git clone %s\n", d.Path, d.Visibility, d.SSHURL)
184 })
185}
186
187func policyValidateRepoName(name string) error { return policy.ValidateName(name) }
188
189func hostOf(siteURL string) string {
190 s := strings.TrimPrefix(strings.TrimPrefix(siteURL, "https://"), "http://")
191 return strings.TrimSuffix(s, "/")
192}
193
194func runRepoList(c *Ctx, args []string) int {
195 repos, err := c.Store.ListReposForUser(c.User.ID)
196 if err != nil {
197 return c.fail(protocol.ExitFailure, "%v", err)
198 }
199 type out struct {
200 Path string `json:"path"`
201 Visibility string `json:"visibility"`
202 Description string `json:"description,omitempty"`
203 Archived bool `json:"archived,omitempty"`
204 }
205 var ds []out
206 for _, r := range repos {
207 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, r.OwnerName, r.Name))
208 ds = append(ds, out{r.Path(), r.Visibility, desc, r.Settings.Archived})
209 }
210 return c.emit(ds, func(w io.Writer) {
211 for _, d := range ds {
212 mark := ""
213 if d.Archived {
214 mark = "\t[archived]"
215 }
216 fmt.Fprintf(w, "%s\t%s\t%s%s\n", d.Path, d.Visibility, d.Description, mark)
217 }
218 })
219}
220
221func runRepoShow(c *Ctx, args []string) int {
222 if len(args) != 1 {
223 return c.fail(protocol.ExitUsage, "usage: repo show <owner/name>")
224 }
225 repo, code := resolveRepo(c, args[0], policy.CanRead)
226 if code >= 0 {
227 return code
228 }
229 type out struct {
230 Path string `json:"path"`
231 Description string `json:"description,omitempty"`
232 Visibility string `json:"visibility"`
233 DefaultBranch string `json:"default_branch"`
234 ProtectedBranches []string `json:"protected_branches,omitempty"`
235 Archived bool `json:"archived,omitempty"`
236 Topics []string `json:"topics,omitempty"`
237 }
238 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name))
239 topics, err := c.Store.ListTopics(repo.ID)
240 if err != nil {
241 return c.fail(protocol.ExitFailure, "%v", err)
242 }
243 d := out{repo.Path(), desc, repo.Visibility, repo.DefaultBranch, repo.Settings.ProtectedBranches,
244 repo.Settings.Archived, topics}
245 return c.emit(d, func(w io.Writer) {
246 line := fmt.Sprintf("%s\t%s\tdefault: %s", d.Path, d.Visibility, d.DefaultBranch)
247 if d.Archived {
248 line += "\t[archived]"
249 }
250 fmt.Fprintln(w, line)
251 if d.Description != "" {
252 fmt.Fprintf(w, "%s\n", d.Description)
253 }
254 if len(d.Topics) > 0 {
255 fmt.Fprintf(w, "topics: %s\n", strings.Join(d.Topics, ", "))
256 }
257 if len(d.ProtectedBranches) > 0 {
258 fmt.Fprintf(w, "protected: %s\n", strings.Join(d.ProtectedBranches, ", "))
259 }
260 })
261}
262
263func runRepoTransfer(c *Ctx, args []string) int {
264 if len(args) != 2 {
265 return c.fail(protocol.ExitUsage, "usage: repo transfer <owner/name> <new-owner>")
266 }
267 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
268 if code >= 0 {
269 return code
270 }
271 newOwner := args[1]
272 if newOwner == repo.OwnerName {
273 return c.fail(protocol.ExitUsage, "%s already owns this repository", newOwner)
274 }
275
276 // Target: yourself, or an org you admin — same rule as repo create.
277 newKind, newID := "", int64(0)
278 if newOwner == c.User.Username {
279 newKind, newID = "user", c.User.ID
280 } else if org, err := c.Store.OrgByName(newOwner); err == nil {
281 role, err := c.Store.OrgRole(org.ID, c.User.ID)
282 if err != nil {
283 return c.fail(protocol.ExitFailure, "%v", err)
284 }
285 if role != "admin" {
286 return c.fail(protocol.ExitDenied, "only admins of %s can receive repositories there", newOwner)
287 }
288 newKind, newID = "org", org.ID
289 } else {
290 return c.fail(protocol.ExitDenied, "cannot transfer to %q: not you and not an organization you can see", newOwner)
291 }
292
293 oldDir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
294 newDir := RepoDir(c.Cfg.Server.Root, newOwner, repo.Name)
295 if _, err := os.Stat(newDir); err == nil {
296 return c.fail(protocol.ExitFailure, "repository directory already exists at %s/%s", newOwner, repo.Name)
297 }
298 if err := c.Store.TransferRepo(repo.ID, newKind, newID); err != nil {
299 return c.fail(protocol.ExitUsage, "%v", err)
300 }
301 if err := os.MkdirAll(filepath.Dir(newDir), 0o750); err != nil {
302 c.Store.TransferRepo(repo.ID, repo.OwnerKind, repo.OwnerID)
303 return c.fail(protocol.ExitFailure, "%v", err)
304 }
305 if err := os.Rename(oldDir, newDir); err != nil {
306 // Keep name and disk consistent: revert the database change.
307 c.Store.TransferRepo(repo.ID, repo.OwnerKind, repo.OwnerID)
308 return c.fail(protocol.ExitFailure, "moving repository: %v", err)
309 }
310 // The wiki companion follows its repo.
311 oldWiki := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name+".wiki")
312 if _, err := os.Stat(oldWiki); err == nil {
313 os.Rename(oldWiki, RepoDir(c.Cfg.Server.Root, newOwner, repo.Name+".wiki"))
314 }
315 newPath := newOwner + "/" + repo.Name
316 return c.emit(map[string]string{"repo": newPath, "was": repo.Path()}, func(w io.Writer) {
317 fmt.Fprintf(w, "transferred %s to %s — clone URLs now use %s\n", repo.Path(), newPath, newPath)
318 })
319}
320
321func runRepoDelete(c *Ctx, args []string) int {
322 var path string
323 var yes bool
324 for _, a := range args {
325 if a == "--yes" {
326 yes = true
327 } else if path == "" {
328 path = a
329 } else {
330 return c.fail(protocol.ExitUsage, "usage: repo delete <owner/name> --yes")
331 }
332 }
333 if path == "" {
334 return c.fail(protocol.ExitUsage, "usage: repo delete <owner/name> --yes")
335 }
336 repo, code := resolveRepo(c, path, policy.CanAdmin)
337 if code >= 0 {
338 return code
339 }
340 if !yes {
341 return c.fail(protocol.ExitUsage, "repo delete is permanent; re-run with --yes")
342 }
343 // Open MRs sourced from this repo keep working (targets own the
344 // objects) but must show that the source is gone.
345 if err := c.Store.MarkSourceGoneForRepo(repo.ID); err != nil {
346 return c.fail(protocol.ExitFailure, "%v", err)
347 }
348 if err := c.Store.DeleteRepo(repo.ID); err != nil {
349 return c.fail(protocol.ExitFailure, "%v", err)
350 }
351 if err := os.RemoveAll(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)); err != nil {
352 return c.fail(protocol.ExitFailure, "database row removed but disk cleanup failed: %v", err)
353 }
354 os.RemoveAll(RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name+".wiki"))
355 return c.emit(map[string]string{"deleted": repo.Path()}, func(w io.Writer) {
356 fmt.Fprintf(w, "deleted %s\n", repo.Path())
357 })
358}
359
360func runAccessGrant(c *Ctx, args []string) int {
361 if len(args) != 3 || !slices.Contains([]string{"read", "write", "admin"}, args[2]) {
362 return c.fail(protocol.ExitUsage, "usage: repo access grant <owner/name> <user> read|write|admin")
363 }
364 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
365 if code >= 0 {
366 return code
367 }
368 target, err := c.Store.UserByUsername(args[1])
369 if err != nil {
370 return c.fail(protocol.ExitNotFound, "no such user %q", args[1])
371 }
372 if err := c.Store.GrantAccess(repo.ID, target.ID, args[2]); err != nil {
373 return c.fail(protocol.ExitFailure, "%v", err)
374 }
375 return c.emit(map[string]string{"granted": args[2], "user": target.Username},
376 func(w io.Writer) { fmt.Fprintf(w, "granted %s to %s on %s\n", args[2], target.Username, repo.Path()) })
377}
378
379func runAccessRevoke(c *Ctx, args []string) int {
380 if len(args) != 2 {
381 return c.fail(protocol.ExitUsage, "usage: repo access revoke <owner/name> <user>")
382 }
383 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
384 if code >= 0 {
385 return code
386 }
387 target, err := c.Store.UserByUsername(args[1])
388 if err != nil {
389 return c.fail(protocol.ExitNotFound, "no such user %q", args[1])
390 }
391 if err := c.Store.RevokeAccess(repo.ID, target.ID); err != nil {
392 if errors.Is(err, store.ErrNotFound) {
393 return c.fail(protocol.ExitNotFound, "%s has no grant on %s", target.Username, repo.Path())
394 }
395 return c.fail(protocol.ExitFailure, "%v", err)
396 }
397 return c.emit(map[string]string{"revoked": target.Username},
398 func(w io.Writer) { fmt.Fprintf(w, "revoked %s on %s\n", target.Username, repo.Path()) })
399}
400
401func runAccessList(c *Ctx, args []string) int {
402 if len(args) != 1 {
403 return c.fail(protocol.ExitUsage, "usage: repo access list <owner/name>")
404 }
405 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
406 if code >= 0 {
407 return code
408 }
409 entries, err := c.Store.ListAccess(repo.ID)
410 if err != nil {
411 return c.fail(protocol.ExitFailure, "%v", err)
412 }
413 type out struct {
414 User string `json:"user"`
415 Role string `json:"role"`
416 }
417 var ds []out
418 for _, e := range entries {
419 ds = append(ds, out{e.Username, e.Role})
420 }
421 return c.emit(ds, func(w io.Writer) {
422 for _, d := range ds {
423 fmt.Fprintf(w, "%s\t%s\n", d.User, d.Role)
424 }
425 })
426}
427
428func runSettingsShow(c *Ctx, args []string) int {
429 if len(args) != 1 {
430 return c.fail(protocol.ExitUsage, "usage: repo settings show <owner/name>")
431 }
432 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
433 if code >= 0 {
434 return code
435 }
436 return c.emit(repo.Settings, func(w io.Writer) {
437 fmt.Fprintf(w, "protected_branches: %s\nrequire_signed_commits: %v\ngit_daemon: %v\narchived: %v\n",
438 strings.Join(repo.Settings.ProtectedBranches, ", "), repo.Settings.RequireSignedCommits, repo.Settings.GitDaemon, repo.Settings.Archived)
439 })
440}
441
442func runSetDescription(c *Ctx, args []string) int {
443 if len(args) != 2 {
444 return c.fail(protocol.ExitUsage, "usage: repo settings description <owner/name> <text>")
445 }
446 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
447 if code >= 0 {
448 return code
449 }
450 dir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
451 if err := gitutil.WriteDescription(dir, args[1]); err != nil {
452 return c.fail(protocol.ExitFailure, "%v", err)
453 }
454 return c.emit(map[string]string{"description": gitutil.ReadDescription(dir)}, func(w io.Writer) {
455 fmt.Fprintf(w, "description set on %s\n", repo.Path())
456 })
457}
458
459func runGitDaemon(c *Ctx, args []string) int {
460 if len(args) != 2 || (args[1] != "on" && args[1] != "off") {
461 return c.fail(protocol.ExitUsage, "usage: repo settings git-daemon <owner/name> on|off")
462 }
463 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
464 if code >= 0 {
465 return code
466 }
467 on := args[1] == "on"
468 if on && repo.Visibility != "public" {
469 return c.fail(protocol.ExitUsage, "git:// serves only public repositories; %s is private", repo.Path())
470 }
471 if on && !c.Cfg.GitDaemon.Enabled {
472 return c.fail(protocol.ExitUsage, "this instance does not run the git:// daemon ([git_daemon] enabled = false)")
473 }
474 s := repo.Settings
475 s.GitDaemon = on
476 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
477 return c.fail(protocol.ExitFailure, "%v", err)
478 }
479 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "git-daemon %s on %s\n", args[1], repo.Path()) })
480}
481
482func runArchive(c *Ctx, args []string) int { return setArchived(c, args, true) }
483func runUnarchive(c *Ctx, args []string) int { return setArchived(c, args, false) }
484
485func setArchived(c *Ctx, args []string, archived bool) int {
486 verb := "archive"
487 if !archived {
488 verb = "unarchive"
489 }
490 if len(args) != 1 {
491 return c.fail(protocol.ExitUsage, "usage: repo %s <owner/name>", verb)
492 }
493 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
494 if code >= 0 {
495 return code
496 }
497 if repo.Settings.Archived == archived {
498 return c.fail(protocol.ExitUsage, "%s is already %sd", repo.Path(), verb)
499 }
500 s := repo.Settings
501 s.Archived = archived
502 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
503 return c.fail(protocol.ExitFailure, "%v", err)
504 }
505 c.Store.RecordEvent(repo.ID, c.User.ID, "repo."+verb+"d", "{}")
506 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "%sd %s\n", verb, repo.Path()) })
507}
508
509func runTopicsList(c *Ctx, args []string) int {
510 if len(args) != 1 {
511 return c.fail(protocol.ExitUsage, "usage: repo topics <owner/name>")
512 }
513 repo, code := resolveRepo(c, args[0], policy.CanRead)
514 if code >= 0 {
515 return code
516 }
517 topics, err := c.Store.ListTopics(repo.ID)
518 if err != nil {
519 return c.fail(protocol.ExitFailure, "%v", err)
520 }
521 return c.emit(topics, func(w io.Writer) {
522 for _, t := range topics {
523 fmt.Fprintln(w, t)
524 }
525 })
526}
527
528func runTopicsAdd(c *Ctx, args []string) int { return editTopics(c, args, true) }
529func runTopicsRemove(c *Ctx, args []string) int { return editTopics(c, args, false) }
530
531func editTopics(c *Ctx, args []string, add bool) int {
532 verb := "add"
533 if !add {
534 verb = "remove"
535 }
536 if len(args) < 2 {
537 return c.fail(protocol.ExitUsage, "usage: repo topics %s <owner/name> <topic>...", verb)
538 }
539 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
540 if code >= 0 {
541 return code
542 }
543 topics := args[1:]
544 if add {
545 for _, t := range topics {
546 if err := policy.ValidateTopic(t); err != nil {
547 return c.fail(protocol.ExitUsage, "%v", err)
548 }
549 }
550 have, err := c.Store.ListTopics(repo.ID)
551 if err != nil {
552 return c.fail(protocol.ExitFailure, "%v", err)
553 }
554 added := 0
555 for _, t := range topics {
556 if !slices.Contains(have, t) {
557 added++
558 }
559 }
560 if len(have)+added > policy.MaxTopics {
561 return c.fail(protocol.ExitUsage, "a repository can have at most %d topics", policy.MaxTopics)
562 }
563 for _, t := range topics {
564 if err := c.Store.AddTopic(repo.ID, t); err != nil {
565 return c.fail(protocol.ExitFailure, "%v", err)
566 }
567 }
568 } else {
569 for _, t := range topics {
570 if err := c.Store.RemoveTopic(repo.ID, t); err != nil {
571 if errors.Is(err, store.ErrNotFound) {
572 return c.fail(protocol.ExitNotFound, "%s has no topic %q", repo.Path(), t)
573 }
574 return c.fail(protocol.ExitFailure, "%v", err)
575 }
576 }
577 }
578 now, err := c.Store.ListTopics(repo.ID)
579 if err != nil {
580 return c.fail(protocol.ExitFailure, "%v", err)
581 }
582 return c.emit(now, func(w io.Writer) {
583 fmt.Fprintf(w, "topics on %s: %s\n", repo.Path(), strings.Join(now, ", "))
584 })
585}
586
587// runRepoSearch matches the query against name, owner/name, description,
588// and topics of every repository the caller can see.
589func runRepoSearch(c *Ctx, args []string) int {
590 if len(args) != 1 {
591 return c.fail(protocol.ExitUsage, "usage: repo search <query>")
592 }
593 if err := validQuery(args[0]); err != nil {
594 return c.fail(protocol.ExitUsage, "%v", err)
595 }
596 q := strings.ToLower(args[0])
597
598 public, err := c.Store.ListPublicRepos()
599 if err != nil {
600 return c.fail(protocol.ExitFailure, "%v", err)
601 }
602 own, err := c.Store.ListReposForUser(c.User.ID)
603 if err != nil {
604 return c.fail(protocol.ExitFailure, "%v", err)
605 }
606 seen := map[int64]bool{}
607 type out struct {
608 Path string `json:"path"`
609 Visibility string `json:"visibility"`
610 Description string `json:"description,omitempty"`
611 Topics []string `json:"topics,omitempty"`
612 }
613 var ds []out
614 for _, r := range append(public, own...) {
615 if seen[r.ID] {
616 continue
617 }
618 seen[r.ID] = true
619 desc := gitutil.ReadDescription(RepoDir(c.Cfg.Server.Root, r.OwnerName, r.Name))
620 topics, _ := c.Store.ListTopics(r.ID)
621 if !matchesRepo(q, r, desc, topics) {
622 continue
623 }
624 ds = append(ds, out{r.Path(), r.Visibility, desc, topics})
625 }
626 return c.emit(ds, func(w io.Writer) {
627 for _, d := range ds {
628 fmt.Fprintf(w, "%s\t%s\t%s\n", d.Path, d.Visibility, d.Description)
629 }
630 })
631}
632
633func matchesRepo(q string, r store.Repo, desc string, topics []string) bool {
634 if strings.Contains(strings.ToLower(r.Path()), q) ||
635 strings.Contains(strings.ToLower(desc), q) {
636 return true
637 }
638 for _, t := range topics {
639 if strings.Contains(t, q) {
640 return true
641 }
642 }
643 return false
644}
645
646func runRepoGrep(c *Ctx, args []string) int {
647 var path, query, ref string
648 for i := 0; i < len(args); i++ {
649 switch args[i] {
650 case "--ref":
651 if i+1 >= len(args) {
652 return c.fail(protocol.ExitUsage, "--ref requires a value")
653 }
654 ref = args[i+1]
655 i++
656 default:
657 if path == "" {
658 path = args[i]
659 } else if query == "" {
660 query = args[i]
661 } else {
662 return c.fail(protocol.ExitUsage, "usage: repo grep <owner/name> <query> [--ref <ref>]")
663 }
664 }
665 }
666 if path == "" || query == "" {
667 return c.fail(protocol.ExitUsage, "usage: repo grep <owner/name> <query> [--ref <ref>]")
668 }
669 if err := validQuery(query); err != nil {
670 return c.fail(protocol.ExitUsage, "%v", err)
671 }
672 repo, code := resolveRepo(c, path, policy.CanRead)
673 if code >= 0 {
674 return code
675 }
676 if ref == "" {
677 ref = repo.DefaultBranch
678 }
679 dir := RepoDir(c.Cfg.Server.Root, repo.OwnerName, repo.Name)
680 if _, err := gitutil.ResolveRef(dir, ref); err != nil {
681 return c.fail(protocol.ExitNotFound, "no ref %q in %s", ref, repo.Path())
682 }
683 matches, err := gitutil.Grep(dir, ref, query, maxGrepMatches)
684 if err != nil {
685 return c.fail(protocol.ExitFailure, "%v", err)
686 }
687 type out struct {
688 Path string `json:"path"`
689 Line int `json:"line"`
690 Text string `json:"text"`
691 }
692 var ds []out
693 for _, m := range matches {
694 ds = append(ds, out{m.Path, m.Line, m.Text})
695 }
696 return c.emit(ds, func(w io.Writer) {
697 for _, d := range ds {
698 fmt.Fprintf(w, "%s:%d:%s\n", d.Path, d.Line, d.Text)
699 }
700 })
701}
702
703func runRepoPin(c *Ctx, args []string) int { return setPinned(c, args, true) }
704func runRepoUnpin(c *Ctx, args []string) int { return setPinned(c, args, false) }
705
706func setPinned(c *Ctx, args []string, pin bool) int {
707 verb := "pin"
708 if !pin {
709 verb = "unpin"
710 }
711 if len(args) != 1 {
712 return c.fail(protocol.ExitUsage, "usage: repo %s <owner/name>", verb)
713 }
714 repo, code := resolveRepo(c, args[0], policy.CanRead)
715 if code >= 0 {
716 return code
717 }
718 if pin {
719 if err := c.Store.PinRepo(c.User.ID, repo.ID); err != nil {
720 return c.fail(protocol.ExitFailure, "%v", err)
721 }
722 } else if err := c.Store.UnpinRepo(c.User.ID, repo.ID); err != nil {
723 if errors.Is(err, store.ErrNotFound) {
724 return c.fail(protocol.ExitNotFound, "%s is not pinned", repo.Path())
725 }
726 return c.fail(protocol.ExitFailure, "%v", err)
727 }
728 return c.emit(map[string]string{verb + "ned": repo.Path()}, func(w io.Writer) {
729 fmt.Fprintf(w, "%sned %s\n", verb, repo.Path())
730 })
731}
732
733func runProtect(c *Ctx, args []string) int { return setProtect(c, args, true) }
734func runUnprotect(c *Ctx, args []string) int { return setProtect(c, args, false) }
735
736func setProtect(c *Ctx, args []string, protect bool) int {
737 if len(args) != 2 {
738 return c.fail(protocol.ExitUsage, "usage: repo settings protect|unprotect <owner/name> <branch>")
739 }
740 repo, code := resolveRepo(c, args[0], policy.CanAdmin)
741 if code >= 0 {
742 return code
743 }
744 branch := args[1]
745 s := repo.Settings
746 has := slices.Contains(s.ProtectedBranches, branch)
747 if protect && !has {
748 s.ProtectedBranches = append(s.ProtectedBranches, branch)
749 slices.Sort(s.ProtectedBranches)
750 }
751 if !protect && has {
752 s.ProtectedBranches = slices.DeleteFunc(s.ProtectedBranches, func(b string) bool { return b == branch })
753 }
754 if err := c.Store.SetRepoSettings(repo.ID, s); err != nil {
755 return c.fail(protocol.ExitFailure, "%v", err)
756 }
757 verb := "protected"
758 if !protect {
759 verb = "unprotected"
760 }
761 return c.emit(s, func(w io.Writer) { fmt.Fprintf(w, "%s %s on %s\n", verb, branch, repo.Path()) })
762}