xref: /openbsd-src/usr.bin/cvs/commit.c (revision d77e7b73811f844eee63cf5e55c7e7552c4b0585)
1 /*	$OpenBSD: commit.c,v 1.56 2006/05/27 06:16:14 joris Exp $	*/
2 /*
3  * Copyright (c) 2006 Joris Vink <joris@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 "includes.h"
19 
20 #include "cvs.h"
21 #include "diff.h"
22 #include "log.h"
23 #include "proto.h"
24 
25 int	cvs_commit(int, char **);
26 void	cvs_commit_local(struct cvs_file *);
27 void	cvs_commit_check_conflicts(struct cvs_file *);
28 
29 static char *commit_diff_file(struct cvs_file *);
30 
31 struct	cvs_flisthead files_affected;
32 int	conflicts_found;
33 char	*logmsg;
34 
35 struct cvs_cmd cvs_cmd_commit = {
36 	CVS_OP_COMMIT, CVS_REQ_CI, "commit",
37 	{ "ci", "com" },
38 	"Check files into the repository",
39 	"[-flR] [-F logfile | -m msg] [-r rev] ...",
40 	"F:flm:Rr:",
41 	NULL,
42 	cvs_commit
43 };
44 
45 int
46 cvs_commit(int argc, char **argv)
47 {
48 	int ch;
49 	char *arg = ".";
50 	struct cvs_recursion cr;
51 
52 	while ((ch = getopt(argc, argv, cvs_cmd_commit.cmd_opts)) != -1) {
53 		switch (ch) {
54 		case 'f':
55 			break;
56 		case 'F':
57 			break;
58 		case 'l':
59 			break;
60 		case 'm':
61 			logmsg = xstrdup(optarg);
62 			break;
63 		case 'r':
64 			break;
65 		case 'R':
66 			break;
67 		default:
68 			fatal("%s", cvs_cmd_commit.cmd_synopsis);
69 		}
70 	}
71 
72 	argc -= optind;
73 	argv += optind;
74 
75 	if (logmsg == NULL)
76 		fatal("please use -m to specify a log message for now");
77 
78 	TAILQ_INIT(&files_affected);
79 	conflicts_found = 0;
80 
81 	cr.enterdir = NULL;
82 	cr.leavedir = NULL;
83 	cr.local = cvs_commit_check_conflicts;
84 	cr.remote = NULL;
85 
86 	if (argc > 0)
87 		cvs_file_run(argc, argv, &cr);
88 	else
89 		cvs_file_run(1, &arg, &cr);
90 
91 	if (conflicts_found != 0)
92 		fatal("%d conflicts found, please correct these first",
93 		    conflicts_found);
94 
95 	cr.local = cvs_commit_local;
96 	cvs_file_walklist(&files_affected, &cr);
97 	cvs_file_freelist(&files_affected);
98 
99 	return (0);
100 }
101 
102 void
103 cvs_commit_check_conflicts(struct cvs_file *cf)
104 {
105 	cvs_log(LP_TRACE, "cvs_commit_check_conflicts(%s)", cf->file_path);
106 
107 	/*
108 	 * cvs_file_classify makes the noise for us
109 	 * XXX - we want that?
110 	 */
111 	cvs_file_classify(cf);
112 
113 	if (cf->file_status == FILE_CONFLICT ||
114 	    cf->file_status == FILE_LOST ||
115 	    cf->file_status == FILE_UNLINK)
116 		conflicts_found++;
117 
118 	if (cf->file_status == FILE_ADDED ||
119 	    cf->file_status == FILE_REMOVED ||
120 	    cf->file_status == FILE_MODIFIED)
121 		cvs_file_get(cf->file_path, &files_affected);
122 }
123 
124 void
125 cvs_commit_local(struct cvs_file *cf)
126 {
127 	BUF *b;
128 	char *d, *f, rbuf[16];
129 	CVSENTRIES *entlist;
130 
131 	cvs_log(LP_TRACE, "cvs_commit_local(%s)", cf->file_path);
132 	cvs_file_classify(cf);
133 
134 	if (cf->file_status == FILE_MODIFIED ||
135 	    cf->file_status == FILE_REMOVED)
136 		rcsnum_tostr(cf->file_rcs->rf_head, rbuf, sizeof(rbuf));
137 
138 	cvs_printf("Checking in %s:\n", cf->file_path);
139 	cvs_printf("%s <- %s\n", cf->file_rpath, cf->file_path);
140 	cvs_printf("old revision: %s; ", rbuf);
141 
142 	d = commit_diff_file(cf);
143 
144 	if (cf->file_status == FILE_REMOVED) {
145 		b = rcs_getrev(cf->file_rcs, cf->file_rcs->rf_head);
146 		if (b == NULL)
147 			fatal("cvs_commit_local: failed to get HEAD");
148 	} else if (cf->file_status == FILE_MODIFIED) {
149 		if ((b = cvs_buf_load(cf->file_path, BUF_AUTOEXT)) == NULL)
150 			fatal("cvs_commit_local: failed to load file");
151 	}
152 
153 	cvs_buf_putc(b, '\0');
154 	f = cvs_buf_release(b);
155 
156 	if (rcs_deltatext_set(cf->file_rcs, cf->file_rcs->rf_head, d) == -1)
157 		fatal("cvs_commit_local: failed to set delta");
158 
159 	if (rcs_rev_add(cf->file_rcs, RCS_HEAD_REV, logmsg, -1, NULL) == -1)
160 		fatal("cvs_commit_local: failed to add new revision");
161 
162 	if (rcs_deltatext_set(cf->file_rcs, cf->file_rcs->rf_head, f) == -1)
163 		fatal("cvs_commit_local: failed to set new HEAD delta");
164 
165 	xfree(f);
166 	xfree(d);
167 
168 	if (cf->file_status == FILE_REMOVED) {
169 		if (rcs_state_set(cf->file_rcs,
170 		    cf->file_rcs->rf_head, RCS_STATE_DEAD) == -1)
171 			fatal("cvs_commit_local: failed to set state");
172 	}
173 
174 	rcs_write(cf->file_rcs);
175 
176 	if (cf->file_status == FILE_REMOVED) {
177 		strlcpy(rbuf, "Removed", sizeof(rbuf));
178 	} else if (cf->file_status == FILE_MODIFIED) {
179 		rcsnum_tostr(cf->file_rcs->rf_head, rbuf, sizeof(rbuf));
180 	}
181 
182 	cvs_printf("new revision: %s\n", rbuf);
183 
184 	(void)unlink(cf->file_path);
185 	(void)close(cf->fd);
186 	cf->fd = -1;
187 
188 	if (cf->file_status != FILE_REMOVED) {
189 		cvs_checkout_file(cf, cf->file_rcs->rf_head, 0);
190 	} else {
191 		entlist = cvs_ent_open(cf->file_wd);
192 		cvs_ent_remove(entlist, cf->file_name);
193 		cvs_ent_close(entlist, ENT_SYNC);
194 	}
195 
196 	cvs_printf("done\n");
197 
198 }
199 
200 static char *
201 commit_diff_file(struct cvs_file *cf)
202 {
203 	char*delta,  *p1, *p2;
204 	BUF *b1, *b2, *b3;
205 
206 	if (cf->file_status == FILE_MODIFIED) {
207 		if ((b1 = cvs_buf_load(cf->file_path, BUF_AUTOEXT)) == NULL)
208 			fatal("commit_diff_file: failed to load '%s'",
209 			    cf->file_path);
210 	} else if (cf->file_status == FILE_REMOVED) {
211 		b1 = rcs_getrev(cf->file_rcs, cf->file_rcs->rf_head);
212 		if (b1 == NULL)
213 			fatal("commit_diff_file: failed to load HEAD");
214 		b1 = rcs_kwexp_buf(b1, cf->file_rcs, cf->file_rcs->rf_head);
215 	}
216 
217 	if ((b2 = rcs_getrev(cf->file_rcs, cf->file_rcs->rf_head)) == NULL)
218 		fatal("commit_diff_file: failed to load HEAD for '%s'",
219 		    cf->file_path);
220 
221 	if ((b3 = cvs_buf_alloc(128, BUF_AUTOEXT)) == NULL)
222 		fatal("commit_diff_file: failed to create diff buf");
223 
224 	(void)xasprintf(&p1, "%s/diff1.XXXXXXXXXX", cvs_tmpdir);
225 	cvs_buf_write_stmp(b1, p1, 0600, NULL);
226 	cvs_buf_free(b1);
227 
228 	(void)xasprintf(&p2, "%s/diff2.XXXXXXXXXX", cvs_tmpdir);
229 	cvs_buf_write_stmp(b2, p2, 0600, NULL);
230 	cvs_buf_free(b2);
231 
232 	diff_format = D_RCSDIFF;
233 	if (cvs_diffreg(p1, p2, b3) == D_ERROR)
234 		fatal("commit_diff_file: failed to get RCS patch");
235 
236 	cvs_buf_putc(b3, '\0');
237 	delta = cvs_buf_release(b3);
238 	return (delta);
239 }
240