1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright (c) 1992, Brian Berliner and Jeff Polk
* Copyright (c) 1989-1992, Brian Berliner
*
* You may distribute under the terms of the GNU General Public License as
* specified in the README file that comes with the CVS 1.3 kit.
*
* Name of Repository
*
* Determine the name of the RCS repository and sets "Repository" accordingly.
*/
#include "cvs.h"
#ifndef lint
static char rcsid[] = "@(#)repos.c 1.28 92/03/31";
#endif
char *
Name_Repository (dir, update_dir)
char *dir;
char *update_dir;
{
FILE *fpin;
char *ret, *xupdate_dir;
char repos[PATH_MAX];
char path[PATH_MAX];
char tmp[PATH_MAX];
char cvsadm[PATH_MAX];
char ocvsadm[PATH_MAX];
char *cp;
int has_cvsadm = 0, has_ocvsadm = 0;
if (update_dir && *update_dir)
xupdate_dir = update_dir;
else
xupdate_dir = ".";
if (dir != NULL)
{
(void) sprintf (cvsadm, "%s/%s", dir, CVSADM);
(void) sprintf (ocvsadm, "%s/%s", dir, OCVSADM);
}
else
{
(void) strcpy (cvsadm, CVSADM);
(void) strcpy (ocvsadm, OCVSADM);
}
/* sanity checks */
if (!(has_cvsadm = isdir (cvsadm)) && !(has_ocvsadm = isdir (ocvsadm)))
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, 0, "there is no version here; do '%s checkout' first",
program_name);
}
if (has_ocvsadm)
{
if (has_cvsadm)
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, 0, "error: both `%s' and `%s' exist; I give up",
CVSADM, OCVSADM);
}
if (rename (ocvsadm, cvsadm) < 0)
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, errno, "cannot rename `%s' to `%s'; I give up",
OCVSADM, CVSADM);
}
/*
* We have converted the old CVS.adm directory to the new CVS
* directory. Now, convert the Entries file to the new format, if
* necessary.
*/
check_entries (dir);
}
if (dir != NULL)
(void) sprintf (tmp, "%s/%s", dir, CVSADM_ENT);
else
(void) strcpy (tmp, CVSADM_ENT);
if (!isreadable (tmp))
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, 0, "*PANIC* administration files missing");
}
if (dir != NULL)
(void) sprintf (tmp, "%s/%s", dir, CVSADM_REP);
else
(void) strcpy (tmp, CVSADM_REP);
if (!isreadable (tmp))
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, 0, "*PANIC* administration files missing");
}
/*
* The assumption here is that the repository is always contained in the
* first line of the "Repository" file.
*/
fpin = open_file (tmp, "r");
if (fgets (repos, PATH_MAX, fpin) == NULL)
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, errno, "cannot read %s", CVSADM_REP);
}
(void) fclose (fpin);
if ((cp = rindex (repos, '\n')) != NULL)
*cp = '\0'; /* strip the newline */
/*
* If this is a relative repository pathname, turn it into an absolute
* one by tacking on the CVSROOT environment variable. If the CVSROOT
* environment variable is not set, die now.
*/
if (strcmp (repos, "..") == 0 || strncmp (repos, "../", 3) == 0)
{
error (0, 0, "in directory %s:", xupdate_dir);
error (0, 0, "`..'-relative repositories are not supported.");
error (1, 0, "illegal source repository");
}
if (repos[0] != '/')
{
if (CVSroot == NULL)
{
error (0, 0, "in directory %s:", xupdate_dir);
error (0, 0, "must set the CVSROOT environment variable\n");
error (0, 0, "or specify the '-d' option to %s.", program_name);
error (1, 0, "illegal repository setting");
}
(void) strcpy (path, repos);
(void) sprintf (repos, "%s/%s", CVSroot, path);
}
if (!isdir (repos))
{
error (0, 0, "in directory %s:", xupdate_dir);
error (1, 0, "there is no repository %s", repos);
}
/* allocate space to return and fill it in */
strip_path (repos);
ret = xstrdup (repos);
return (ret);
}
/*
* Return a pointer to the repository name relative to CVSROOT from a
* possibly fully qualified repository
*/
char *
Short_Repository (repository)
char *repository;
{
if (repository == NULL)
return (NULL);
/* if repository matches CVSroot at the beginning, strip off CVSroot */
if (strncmp (CVSroot, repository, strlen (CVSroot)) == 0)
return (repository + strlen (CVSroot) + 1);
else
return (repository);
}
|
