xref: /openbsd-src/usr.bin/cvs/commit.c (revision 3ad3fb451433a2cb29008ed8ecedd399bde46da1)
1 /*	$OpenBSD: commit.c,v 1.55 2006/05/27 03:30:30 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 
130 	cvs_log(LP_TRACE, "cvs_commit_local(%s)", cf->file_path);
131 	cvs_file_classify(cf);
132 
133 	rcsnum_tostr(cf->file_rcs->rf_head, rbuf, sizeof(rbuf));
134 
135 	cvs_printf("Checking in %s:\n", cf->file_path);
136 	cvs_printf("%s <- %s\n", cf->file_rpath, cf->file_path);
137 	cvs_printf("old revision: %s; ", rbuf);
138 
139 	d = commit_diff_file(cf);
140 
141 	if ((b = cvs_buf_load(cf->file_path, BUF_AUTOEXT)) == NULL)
142 		fatal("cvs_commit_local: failed to load file");
143 
144 	cvs_buf_putc(b, '\0');
145 	f = cvs_buf_release(b);
146 
147 	if (rcs_deltatext_set(cf->file_rcs, cf->file_rcs->rf_head, d) == -1)
148 		fatal("cvs_commit_local: failed to set delta");
149 
150 	if (rcs_rev_add(cf->file_rcs, RCS_HEAD_REV, logmsg, -1, NULL) == -1)
151 		fatal("cvs_commit_local: failed to add new revision");
152 
153 	if (rcs_deltatext_set(cf->file_rcs, cf->file_rcs->rf_head, f) == -1)
154 		fatal("cvs_commit_local: failed to set new HEAD delta");
155 
156 	xfree(f);
157 	xfree(d);
158 
159 	rcs_write(cf->file_rcs);
160 
161 	rcsnum_tostr(cf->file_rcs->rf_head, rbuf, sizeof(rbuf));
162 	cvs_printf("new revision: %s\n", rbuf);
163 
164 	(void)unlink(cf->file_path);
165 	(void)close(cf->fd);
166 	cf->fd = -1;
167 	cvs_checkout_file(cf, cf->file_rcs->rf_head, 0);
168 
169 	cvs_printf("done\n");
170 
171 }
172 
173 static char *
174 commit_diff_file(struct cvs_file *cf)
175 {
176 	char*delta,  *p1, *p2;
177 	BUF *b1, *b2, *b3;
178 
179 	if ((b1 = cvs_buf_load(cf->file_path, BUF_AUTOEXT)) == NULL)
180 		fatal("commit_diff_file: failed to load '%s'", cf->file_path);
181 
182 	if ((b2 = rcs_getrev(cf->file_rcs, cf->file_rcs->rf_head)) == NULL)
183 		fatal("commit_diff_file: failed to load HEAD for '%s'",
184 		    cf->file_path);
185 
186 	if ((b3 = cvs_buf_alloc(128, BUF_AUTOEXT)) == NULL)
187 		fatal("commit_diff_file: failed to create diff buf");
188 
189 	(void)xasprintf(&p1, "%s/diff1.XXXXXXXXXX", cvs_tmpdir);
190 	cvs_buf_write_stmp(b1, p1, 0600, NULL);
191 	cvs_buf_free(b1);
192 
193 	(void)xasprintf(&p2, "%s/diff2.XXXXXXXXXX", cvs_tmpdir);
194 	cvs_buf_write_stmp(b2, p2, 0600, NULL);
195 	cvs_buf_free(b2);
196 
197 	diff_format = D_RCSDIFF;
198 	if (cvs_diffreg(p1, p2, b3) == D_ERROR)
199 		fatal("commit_diff_file: failed to get RCS patch");
200 
201 	cvs_buf_putc(b3, '\0');
202 	delta = cvs_buf_release(b3);
203 	return (delta);
204 }
205