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Date:: Mon Apr 2 09:40:53 2018 UTC
Message:: clean up commit list in print_commits() after any error in the loop
Actions:: History | Blame | Raw File
1 /*
2  * Copyright (c) 2017 Martin Pieuchot <mpi@openbsd.org>
3  * Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #include <sys/queue.h>
19 #include <sys/limits.h>
20 
21 #include <err.h>
22 #include <errno.h>
23 #include <locale.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <unistd.h>
28 #include <libgen.h>
29 
30 #include "got_error.h"
31 #include "got_object.h"
32 #include "got_reference.h"
33 #include "got_repository.h"
34 #include "got_worktree.h"
35 #include "got_diff.h"
36 
37 #ifndef nitems
38 #define nitems(_a)	(sizeof((_a)) / sizeof((_a)[0]))
39 #endif
40 
41 struct cmd {
42 	const char	 *cmd_name;
43 	const struct got_error *(*cmd_main)(int, char *[]);
44 	void		(*cmd_usage)(void);
45 	const char	 *cmd_descr;
46 };
47 
48 __dead void	usage(void);
49 __dead void	usage_checkout(void);
50 __dead void	usage_log(void);
51 __dead void	usage_diff(void);
52 
53 const struct got_error*		cmd_checkout(int, char *[]);
54 const struct got_error*		cmd_log(int, char *[]);
55 const struct got_error*		cmd_diff(int, char *[]);
56 const struct got_error*		cmd_status(int, char *[]);
57 
58 struct cmd got_commands[] = {
59 	{ "checkout",	cmd_checkout,	usage_checkout,
60 	    "check out a new work tree from a repository" },
61 	{ "log",	cmd_log,	usage_log,
62 	    "show repository history" },
63 	{ "diff",	cmd_diff,	usage_diff,
64 	    "compare files and directories" },
65 #ifdef notyet
66 	{ "status",	cmd_status,	usage_status,
67 	    "show modification status of files" },
68 #endif
69 };
70 
71 int
72 main(int argc, char *argv[])
73 {
74 	struct cmd *cmd;
75 	unsigned int i;
76 	int ch;
77 	int hflag = 0;
78 
79 	setlocale(LC_ALL, "");
80 
81 	while ((ch = getopt(argc, argv, "h")) != -1) {
82 		switch (ch) {
83 		case 'h':
84 			hflag = 1;
85 			break;
86 		default:
87 			usage();
88 			/* NOTREACHED */
89 		}
90 	}
91 
92 	argc -= optind;
93 	argv += optind;
94 	optind = 0;
95 
96 	if (argc <= 0)
97 		usage();
98 
99 	for (i = 0; i < nitems(got_commands); i++) {
100 		const struct got_error *error;
101 
102 		cmd = &got_commands[i];
103 
104 		if (strncmp(cmd->cmd_name, argv[0], strlen(argv[0])))
105 			continue;
106 
107 		if (hflag)
108 			got_commands[i].cmd_usage();
109 
110 		error = got_commands[i].cmd_main(argc, argv);
111 		if (error) {
112 			fprintf(stderr, "%s: %s\n", getprogname(), error->msg);
113 			return 1;
114 		}
115 
116 		return 0;
117 	}
118 
119 	fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
120 	return 1;
121 }
122 
123 __dead void
124 usage(void)
125 {
126 	int i;
127 
128 	fprintf(stderr, "usage: %s [-h] command [arg ...]\n\n"
129 	    "Available commands:\n", getprogname());
130 	for (i = 0; i < nitems(got_commands); i++) {
131 		struct cmd *cmd = &got_commands[i];
132 		fprintf(stderr, "    %s: %s\n", cmd->cmd_name, cmd->cmd_descr);
133 	}
134 	exit(1);
135 }
136 
137 __dead void
138 usage_checkout(void)
139 {
140 	fprintf(stderr, "usage: %s checkout [-p prefix] repository-path "
141 	    "[worktree-path]\n", getprogname());
142 	exit(1);
143 }
144 
145 static void
146 checkout_progress(void *arg, const char *path)
147 {
148 	char *worktree_path = arg;
149 
150 	while (path[0] == '/')
151 		path++;
152 
153 	printf("A  %s/%s\n", worktree_path, path);
154 }
155 
156 const struct got_error *
157 cmd_checkout(int argc, char *argv[])
158 {
159 	const struct got_error *error = NULL;
160 	struct got_repository *repo = NULL;
161 	struct got_reference *head_ref = NULL;
162 	struct got_worktree *worktree = NULL;
163 	char *repo_path = NULL;
164 	char *worktree_path = NULL;
165 	const char *path_prefix = "";
166 	int ch;
167 
168 	while ((ch = getopt(argc, argv, "p:")) != -1) {
169 		switch (ch) {
170 		case 'p':
171 			path_prefix = optarg;
172 			break;
173 		default:
174 			usage();
175 			/* NOTREACHED */
176 		}
177 	}
178 
179 	argc -= optind;
180 	argv += optind;
181 
182 #ifndef PROFILE
183 	if (pledge("stdio rpath wpath cpath flock", NULL) == -1)
184 		err(1, "pledge");
185 #endif
186 	if (argc == 1) {
187 		char *cwd, *base, *dotgit;
188 		repo_path = realpath(argv[0], NULL);
189 		if (repo_path == NULL)
190 			return got_error_from_errno();
191 		cwd = getcwd(NULL, 0);
192 		if (cwd == NULL) {
193 			error = got_error_from_errno();
194 			goto done;
195 		}
196 		if (path_prefix[0])
197 			base = basename(path_prefix);
198 		else
199 			base = basename(repo_path);
200 		if (base == NULL) {
201 			error = got_error_from_errno();
202 			goto done;
203 		}
204 		dotgit = strstr(base, ".git");
205 		if (dotgit)
206 			*dotgit = '\0';
207 		if (asprintf(&worktree_path, "%s/%s", cwd, base) == -1) {
208 			error = got_error_from_errno();
209 			free(cwd);
210 			goto done;
211 		}
212 		free(cwd);
213 	} else if (argc == 2) {
214 		repo_path = realpath(argv[0], NULL);
215 		if (repo_path == NULL) {
216 			error = got_error_from_errno();
217 			goto done;
218 		}
219 		worktree_path = realpath(argv[1], NULL);
220 		if (worktree_path == NULL) {
221 			error = got_error_from_errno();
222 			goto done;
223 		}
224 	} else
225 		usage_checkout();
226 
227 	error = got_repo_open(&repo, repo_path);
228 	free(repo_path);
229 	if (error != NULL)
230 		goto done;
231 	error = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
232 	if (error != NULL)
233 		goto done;
234 
235 	error = got_worktree_init(worktree_path, head_ref, path_prefix, repo);
236 	if (error != NULL)
237 		goto done;
238 
239 	error = got_worktree_open(&worktree, worktree_path);
240 	if (error != NULL)
241 		goto done;
242 
243 	error = got_worktree_checkout_files(worktree, head_ref, repo,
244 	    checkout_progress, worktree_path);
245 	if (error != NULL)
246 		goto done;
247 
248 	printf("checked out %s\n", worktree_path);
249 
250 done:
251 	free(repo_path);
252 	free(worktree_path);
253 	return error;
254 }
255 
256 static const struct got_error *
257 print_patch(struct got_commit_object *commit, struct got_object_id *id,
258     struct got_repository *repo)
259 {
260 	const struct got_error *err = NULL;
261 	struct got_tree_object *tree1 = NULL, *tree2;
262 	struct got_object *obj;
263 	struct got_parent_id *pid;
264 
265 	err = got_object_open(&obj, repo, commit->tree_id);
266 	if (err)
267 		return err;
268 
269 	err = got_object_tree_open(&tree2, repo, obj);
270 	got_object_close(obj);
271 	if (err)
272 		return err;
273 
274 	pid = SIMPLEQ_FIRST(&commit->parent_ids);
275 	if (pid != NULL) {
276 		struct got_commit_object *pcommit;
277 
278 		err = got_object_open(&obj, repo, pid->id);
279 		if (err)
280 			return err;
281 
282 		err = got_object_commit_open(&pcommit, repo, obj);
283 		got_object_close(obj);
284 		if (err)
285 			return err;
286 
287 		err = got_object_open(&obj, repo, pcommit->tree_id);
288 		got_object_commit_close(pcommit);
289 		if (err)
290 			return err;
291 		err = got_object_tree_open(&tree1, repo, obj);
292 		got_object_close(obj);
293 		if (err)
294 			return err;
295 	}
296 
297 	err = got_diff_tree(tree1, tree2, repo, stdout);
298 	if (tree1)
299 		got_object_tree_close(tree1);
300 	got_object_tree_close(tree2);
301 	return err;
302 }
303 
304 static const struct got_error *
305 print_commit(struct got_commit_object *commit, struct got_object_id *id,
306     struct got_repository *repo, int show_patch)
307 {
308 	const struct got_error *err = NULL;
309 	char *buf;
310 
311 	err = got_object_id_str(&buf, id);
312 	if (err)
313 		return err;
314 
315 	printf("-----------------------------------------------\n");
316 	printf("commit: %s\n", buf);
317 	printf("Author: %s\n", commit->author);
318 	if (strcmp(commit->author, commit->committer) != 0)
319 		printf("Committer: %s\n", commit->committer);
320 	printf("\n%s\n", commit->logmsg);
321 
322 	if (show_patch) {
323 		err = print_patch(commit, id, repo);
324 		if (err == 0)
325 			printf("\n");
326 	}
327 
328 	free(buf);
329 	return err;
330 }
331 
332 struct commit_queue_entry {
333 	TAILQ_ENTRY(commit_queue_entry) entry;
334 	struct got_object_id *id;
335 	struct got_commit_object *commit;
336 };
337 
338 static const struct got_error *
339 print_commits(struct got_object *root_obj, struct got_object_id *root_id,
340     struct got_repository *repo, int show_patch, int limit)
341 {
342 	const struct got_error *err;
343 	struct got_commit_object *root_commit;
344 	TAILQ_HEAD(, commit_queue_entry) commits;
345 	struct commit_queue_entry *entry;
346 
347 	TAILQ_INIT(&commits);
348 
349 	err = got_object_commit_open(&root_commit, repo, root_obj);
350 	if (err)
351 		return err;
352 
353 	entry = calloc(1, sizeof(*entry));
354 	if (entry == NULL)
355 		return got_error_from_errno();
356 	entry->id = got_object_id_dup(root_id);
357 	if (entry->id == NULL) {
358 		err = got_error_from_errno();
359 		free(entry);
360 		return err;
361 	}
362 	entry->commit = root_commit;
363 	TAILQ_INSERT_HEAD(&commits, entry, entry);
364 
365 	while (!TAILQ_EMPTY(&commits)) {
366 		struct got_parent_id *pid;
367 
368 		entry = TAILQ_FIRST(&commits);
369 		err = print_commit(entry->commit, entry->id, repo, show_patch);
370 		if (err)
371 			break;
372 
373 		if (limit && --limit == 0)
374 			break;
375 
376 		SIMPLEQ_FOREACH(pid, &entry->commit->parent_ids, entry) {
377 			struct got_object *obj;
378 			struct got_commit_object *pcommit;
379 			struct commit_queue_entry *pentry;
380 
381 			err = got_object_open(&obj, repo, pid->id);
382 			if (err)
383 				break;
384 			if (got_object_get_type(obj) != GOT_OBJ_TYPE_COMMIT) {
385 				err = got_error(GOT_ERR_OBJ_TYPE);
386 				break;
387 			}
388 
389 			err = got_object_commit_open(&pcommit, repo, obj);
390 			got_object_close(obj);
391 			if (err)
392 				break;
393 
394 			pentry = calloc(1, sizeof(*pentry));
395 			if (pentry == NULL) {
396 				err = got_error_from_errno();
397 				got_object_commit_close(pcommit);
398 				break;
399 			}
400 			pentry->id = got_object_id_dup(pid->id);
401 			if (pentry->id == NULL) {
402 				err = got_error_from_errno();
403 				got_object_commit_close(pcommit);
404 				break;
405 			}
406 			pentry->commit = pcommit;
407 			TAILQ_INSERT_TAIL(&commits, pentry, entry);
408 		}
409 
410 		TAILQ_REMOVE(&commits, entry, entry);
411 		got_object_commit_close(entry->commit);
412 		free(entry->id);
413 		free(entry);
414 	}
415 
416 	if (err) {
417 		while (!TAILQ_EMPTY(&commits)) {
418 			entry = TAILQ_FIRST(&commits);
419 			TAILQ_REMOVE(&commits, entry, entry);
420 			got_object_commit_close(entry->commit);
421 			free(entry->id);
422 			free(entry);
423 		}
424 	}
425 
426 	return err;
427 }
428 
429 __dead void
430 usage_log(void)
431 {
432 	fprintf(stderr, "usage: %s log [-p] [-c commit] [ -l N ] "
433 	    "[repository-path]\n", getprogname());
434 	exit(1);
435 }
436 
437 const struct got_error *
438 cmd_log(int argc, char *argv[])
439 {
440 	const struct got_error *error;
441 	struct got_repository *repo;
442 	struct got_object_id *id = NULL;
443 	struct got_object *obj;
444 	char *repo_path = NULL;
445 	char *start_commit = NULL;
446 	int ch;
447 	int show_patch = 0, limit = 0;
448 	const char *errstr;
449 
450 #ifndef PROFILE
451 	if (pledge("stdio rpath wpath cpath", NULL) == -1)
452 		err(1, "pledge");
453 #endif
454 
455 	while ((ch = getopt(argc, argv, "pc:l:")) != -1) {
456 		switch (ch) {
457 		case 'p':
458 			show_patch = 1;
459 			break;
460 		case 'c':
461 			start_commit = optarg;
462 			break;
463 		case 'l':
464 			limit = strtonum(optarg, 1, INT_MAX, &errstr);
465 			if (errstr != NULL)
466 				err(1, "-l option %s", errstr);
467 			break;
468 		default:
469 			usage();
470 			/* NOTREACHED */
471 		}
472 	}
473 
474 	argc -= optind;
475 	argv += optind;
476 
477 	if (argc == 0) {
478 		repo_path = getcwd(NULL, 0);
479 		if (repo_path == NULL)
480 			return got_error_from_errno();
481 	} else if (argc == 1) {
482 		repo_path = realpath(argv[0], NULL);
483 		if (repo_path == NULL)
484 			return got_error_from_errno();
485 	} else
486 		usage_log();
487 
488 	error = got_repo_open(&repo, repo_path);
489 	free(repo_path);
490 	if (error != NULL)
491 		return error;
492 
493 	if (start_commit == NULL) {
494 		struct got_reference *head_ref;
495 		error = got_ref_open(&head_ref, repo, GOT_REF_HEAD);
496 		if (error != NULL)
497 			return error;
498 		error = got_ref_resolve(&id, repo, head_ref);
499 		got_ref_close(head_ref);
500 		if (error != NULL)
501 			return error;
502 		error = got_object_open(&obj, repo, id);
503 	} else {
504 		error = got_object_open_by_id_str(&obj, repo, start_commit);
505 		if (error == NULL) {
506 			id = got_object_get_id(obj);
507 			if (id == NULL)
508 				error = got_error_from_errno();
509 		}
510 	}
511 	if (error != NULL)
512 		return error;
513 	if (got_object_get_type(obj) == GOT_OBJ_TYPE_COMMIT)
514 		error = print_commits(obj, id, repo, show_patch, limit);
515 	else
516 		error = got_error(GOT_ERR_OBJ_TYPE);
517 	got_object_close(obj);
518 	free(id);
519 	got_repo_close(repo);
520 	return error;
521 }
522 
523 static const struct got_error *
524 diff_blobs(struct got_object *obj1, struct got_object *obj2,
525     struct got_repository *repo)
526 {
527 	const struct got_error *err;
528 	struct got_blob_object *blob1 = NULL, *blob2 = NULL;
529 
530 	err = got_object_blob_open(&blob1, repo, obj1, 8192);
531 	if (err)
532 		goto done;
533 	err = got_object_blob_open(&blob2, repo, obj2, 81992);
534 	if (err)
535 		goto done;
536 
537 	err = got_diff_blob(blob1, blob2, NULL, NULL, stdout);
538 done:
539 	if (blob1)
540 		got_object_blob_close(blob1);
541 	if (blob2)
542 		got_object_blob_close(blob2);
543 	return err;
544 }
545 
546 static const struct got_error *
547 diff_trees(struct got_object *obj1, struct got_object *obj2,
548     struct got_repository *repo)
549 {
550 	const struct got_error *err;
551 	struct got_tree_object *tree1 = NULL, *tree2 = NULL;
552 
553 	err = got_object_tree_open(&tree1, repo, obj1);
554 	if (err)
555 		goto done;
556 	err = got_object_tree_open(&tree2, repo, obj2);
557 	if (err)
558 		goto done;
559 
560 	err = got_diff_tree(tree1, tree2, repo, stdout);
561 done:
562 	if (tree1)
563 		got_object_tree_close(tree1);
564 	if (tree2)
565 		got_object_tree_close(tree2);
566 	return err;
567 }
568 
569 static const struct got_error *
570 diff_commits(struct got_object *obj1, struct got_object *obj2,
571     struct got_repository *repo)
572 {
573 	const struct got_error *err;
574 	struct got_commit_object *commit1 = NULL, *commit2 = NULL;
575 	struct got_object *tree_obj1  = NULL, *tree_obj2 = NULL;
576 
577 	err = got_object_commit_open(&commit1, repo, obj1);
578 	if (err)
579 		goto done;
580 	err = got_object_commit_open(&commit2, repo, obj2);
581 	if (err)
582 		goto done;
583 
584 	err = got_object_open(&tree_obj1, repo, commit1->tree_id);
585 	if (err)
586 		goto done;
587 	err = got_object_open(&tree_obj2, repo, commit2->tree_id);
588 	if (err)
589 		goto done;
590 
591 	err = diff_trees(tree_obj1, tree_obj2, repo);
592 done:
593 	if (tree_obj1)
594 		got_object_close(tree_obj1);
595 	if (tree_obj2)
596 		got_object_close(tree_obj2);
597 	if (commit1)
598 		got_object_commit_close(commit1);
599 	if (commit2)
600 		got_object_commit_close(commit2);
601 	return err;
602 
603 }
604 
605 __dead void
606 usage_diff(void)
607 {
608 	fprintf(stderr, "usage: %s diff [repository-path] object1 object2\n",
609 	    getprogname());
610 	exit(1);
611 }
612 
613 const struct got_error *
614 cmd_diff(int argc, char *argv[])
615 {
616 	const struct got_error *error;
617 	struct got_repository *repo = NULL;
618 	struct got_object_id *id1 = NULL, *id2 = NULL;
619 	struct got_object *obj1 = NULL, *obj2 = NULL;
620 	char *repo_path = NULL;
621 	char *obj_id_str1 = NULL, *obj_id_str2 = NULL;
622 	int ch;
623 
624 #ifndef PROFILE
625 	if (pledge("stdio rpath wpath cpath", NULL) == -1)
626 		err(1, "pledge");
627 #endif
628 
629 	while ((ch = getopt(argc, argv, "")) != -1) {
630 		switch (ch) {
631 		default:
632 			usage();
633 			/* NOTREACHED */
634 		}
635 	}
636 
637 	argc -= optind;
638 	argv += optind;
639 
640 	if (argc == 0) {
641 		usage_diff(); /* TODO show local worktree changes */
642 	} else if (argc == 2) {
643 		repo_path = getcwd(NULL, 0);
644 		if (repo_path == NULL)
645 			return got_error_from_errno();
646 		obj_id_str1 = argv[0];
647 		obj_id_str2 = argv[1];
648 	} else if (argc == 3) {
649 		repo_path = realpath(argv[0], NULL);
650 		if (repo_path == NULL)
651 			return got_error_from_errno();
652 		obj_id_str1 = argv[1];
653 		obj_id_str2 = argv[2];
654 	} else
655 		usage_diff();
656 
657 	error = got_repo_open(&repo, repo_path);
658 	free(repo_path);
659 	if (error != NULL)
660 		goto done;
661 
662 	error = got_object_open_by_id_str(&obj1, repo, obj_id_str1);
663 	if (error == NULL) {
664 		id1 = got_object_get_id(obj1);
665 		if (id1 == NULL)
666 			error = got_error_from_errno();
667 	}
668 	if (error != NULL)
669 		goto done;
670 
671 	error = got_object_open_by_id_str(&obj2, repo, obj_id_str2);
672 	if (error == NULL) {
673 		id2 = got_object_get_id(obj2);
674 		if (id2 == NULL)
675 			error = got_error_from_errno();
676 	}
677 	if (error != NULL)
678 		goto done;
679 
680 	if (got_object_get_type(obj1) != got_object_get_type(obj2)) {
681 		error = got_error(GOT_ERR_OBJ_TYPE);
682 		goto done;
683 	}
684 
685 	switch (got_object_get_type(obj1)) {
686 	case GOT_OBJ_TYPE_BLOB:
687 		error = diff_blobs(obj1, obj2, repo);
688 		break;
689 	case GOT_OBJ_TYPE_TREE:
690 		error = diff_trees(obj1, obj2, repo);
691 		break;
692 	case GOT_OBJ_TYPE_COMMIT:
693 		error = diff_commits(obj1, obj2, repo);
694 		break;
695 	default:
696 		error = got_error(GOT_ERR_OBJ_TYPE);
697 	}
698 
699 done:
700 	if (obj1)
701 		got_object_close(obj1);
702 	if (obj2)
703 		got_object_close(obj2);
704 	if (id1)
705 		free(id1);
706 	if (id2)
707 		free(id2);
708 	if (repo)
709 		got_repo_close(repo);
710 	return error;
711 }
712 
713 #ifdef notyet
714 const struct got_error *
715 cmd_status(int argc __unused, char *argv[] __unused)
716 {
717 	git_repository *repo = NULL;
718 	git_status_list *status;
719 	git_status_options statusopts;
720 	size_t i;
721 
722 	git_libgit2_init();
723 
724 	if (git_repository_open_ext(&repo, ".", 0, NULL))
725 		errx(1, "git_repository_open: %s", giterr_last()->message);
726 
727 	if (git_repository_is_bare(repo))
728 		errx(1, "bar repository");
729 
730 	if (git_status_init_options(&statusopts, GIT_STATUS_OPTIONS_VERSION))
731 		errx(1, "git_status_init_options: %s", giterr_last()->message);
732 
733 	statusopts.show  = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
734 	statusopts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
735 	    GIT_STATUS_OPT_RENAMES_HEAD_TO_INDEX |
736 	    GIT_STATUS_OPT_SORT_CASE_SENSITIVELY;
737 
738 	if (git_status_list_new(&status, repo, &statusopts))
739 		errx(1, "git_status_list_new: %s", giterr_last()->message);
740 
741 	for (i = 0; i < git_status_list_entrycount(status); i++) {
742 		const git_status_entry *se;
743 
744 		se = git_status_byindex(status, i);
745 		switch (se->status) {
746 		case GIT_STATUS_WT_NEW:
747 			printf("? %s\n", se->index_to_workdir->new_file.path);
748 			break;
749 		case GIT_STATUS_WT_MODIFIED:
750 			printf("M %s\n", se->index_to_workdir->new_file.path);
751 			break;
752 		case GIT_STATUS_WT_DELETED:
753 			printf("R %s\n", se->index_to_workdir->new_file.path);
754 			break;
755 		case GIT_STATUS_WT_RENAMED:
756 			printf("m %s -> %s\n",
757 			    se->index_to_workdir->old_file.path,
758 			    se->index_to_workdir->new_file.path);
759 			break;
760 		case GIT_STATUS_WT_TYPECHANGE:
761 			printf("t %s\n", se->index_to_workdir->new_file.path);
762 			break;
763 		case GIT_STATUS_INDEX_NEW:
764 			printf("A %s\n", se->head_to_index->new_file.path);
765 			break;
766 		case GIT_STATUS_INDEX_MODIFIED:
767 			printf("M %s\n", se->head_to_index->old_file.path);
768 			break;
769 		case GIT_STATUS_INDEX_DELETED:
770 			printf("R %s\n", se->head_to_index->old_file.path);
771 			break;
772 		case GIT_STATUS_INDEX_RENAMED:
773 			printf("m %s -> %s\n",
774 			    se->head_to_index->old_file.path,
775 			    se->head_to_index->new_file.path);
776 			break;
777 		case GIT_STATUS_INDEX_TYPECHANGE:
778 			printf("t %s\n", se->head_to_index->old_file.path);
779 			break;
780 		case GIT_STATUS_CURRENT:
781 		default:
782 			break;
783 		}
784 	}
785 
786 	git_status_list_free(status);
787 	git_repository_free(repo);
788 	git_libgit2_shutdown();
789 
790 	return 0;
791 }
792 #endif