diff options
Diffstat (limited to 'contrib/cvs/src/repos.c')
| -rw-r--r-- | contrib/cvs/src/repos.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/contrib/cvs/src/repos.c b/contrib/cvs/src/repos.c deleted file mode 100644 index 202d92d..0000000 --- a/contrib/cvs/src/repos.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Copyright (C) 1986-2005 The Free Software Foundation, Inc. - * - * Portions Copyright (C) 1998-2005 Derek Price, Ximbiot <http://ximbiot.com>, - * and others. - * - * Portions Copyright (C) 1992, Brian Berliner and Jeff Polk - * Portions 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 source distribution. - */ - -#include <assert.h> -#include "cvs.h" -#include "getline.h" - -/* Determine the name of the RCS repository for directory DIR in the - current working directory, or for the current working directory - itself if DIR is NULL. Returns the name in a newly-malloc'd - string. On error, gives a fatal error and does not return. - UPDATE_DIR is the path from where cvs was invoked (for use in error - messages), and should contain DIR as its last component. - UPDATE_DIR can be NULL to signify the directory in which cvs was - invoked. */ - -char * -Name_Repository (dir, update_dir) - const char *dir; - const char *update_dir; -{ - FILE *fpin; - const char *xupdate_dir; - char *repos = NULL; - size_t repos_allocated = 0; - char *tmp; - char *cp; - - if (update_dir && *update_dir) - xupdate_dir = update_dir; - else - xupdate_dir = "."; - - if (dir != NULL) - { - tmp = xmalloc (strlen (dir) + sizeof (CVSADM_REP) + 10); - (void) sprintf (tmp, "%s/%s", dir, CVSADM_REP); - } - else - tmp = xstrdup (CVSADM_REP); - - /* - * The assumption here is that the repository is always contained in the - * first line of the "Repository" file. - */ - fpin = CVS_FOPEN (tmp, "r"); - - if (fpin == NULL) - { - int save_errno = errno; - char *cvsadm; - - if (dir != NULL) - { - cvsadm = xmalloc (strlen (dir) + sizeof (CVSADM) + 10); - (void) sprintf (cvsadm, "%s/%s", dir, CVSADM); - } - else - cvsadm = xstrdup (CVSADM); - - if (!isdir (cvsadm)) - { - error (0, 0, "in directory %s:", xupdate_dir); - error (1, 0, "there is no version here; do '%s checkout' first", - program_name); - } - free (cvsadm); - - if (existence_error (save_errno)) - { - /* FIXME: This is a very poorly worded error message. It - occurs at least in the case where the user manually - creates a directory named CVS, so the error message - should be more along the lines of "CVS directory found - without administrative files; use CVS to create the CVS - directory, or rename it to something else if the - intention is to store something besides CVS - administrative files". */ - error (0, 0, "in directory %s:", xupdate_dir); - error (1, 0, "*PANIC* administration files missing"); - } - - error (1, save_errno, "cannot open %s", tmp); - } - - if (getline (&repos, &repos_allocated, fpin) < 0) - { - /* FIXME: should be checking for end of file separately. */ - error (0, 0, "in directory %s:", xupdate_dir); - error (1, errno, "cannot read %s", CVSADM_REP); - } - if (fclose (fpin) < 0) - error (0, errno, "cannot close %s", tmp); - free (tmp); - - if ((cp = strrchr (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 (! isabsolute(repos)) - { - char *newrepos; - - if (current_parsed_root == 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"); - } - if (pathname_levels (repos) > 0) - { - error (0, 0, "in directory %s:", xupdate_dir); - error (0, 0, "`..'-relative repositories are not supported."); - error (1, 0, "illegal source repository"); - } - newrepos = xmalloc (strlen (current_parsed_root->directory) - + strlen (repos) + 2); - sprintf (newrepos, "%s/%s", current_parsed_root->directory, repos); - free (repos); - repos = newrepos; - } - - Sanitize_Repository_Name (repos); - - return repos; -} - - - -/* - * Return a pointer to the repository name relative to CVSROOT from a - * possibly fully qualified repository - */ -const char * -Short_Repository (repository) - const char *repository; -{ - if (repository == NULL) - return NULL; - - /* If repository matches CVSroot at the beginning, strip off CVSroot */ - /* And skip leading '/' in rep, in case CVSroot ended with '/'. */ - if (strncmp (current_parsed_root->directory, repository, - strlen (current_parsed_root->directory)) == 0) - { - const char *rep = repository + strlen (current_parsed_root->directory); - return (*rep == '/') ? rep+1 : rep; - } - else - return repository; -} - - - -/* Sanitize the repository name (in place) by removing trailing - * slashes and a trailing "." if present. It should be safe for - * callers to use strcat and friends to create repository names. - * Without this check, names like "/path/to/repos/./foo" and - * "/path/to/repos//foo" would be created. For example, one - * significant case is the CVSROOT-detection code in commit.c. It - * decides whether or not it needs to rebuild the administrative file - * database by doing a string compare. If we've done a `cvs co .' to - * get the CVSROOT files, "/path/to/repos/./CVSROOT" and - * "/path/to/repos/CVSROOT" are the arguments that are compared! - * - * This function ends up being called from the same places as - * strip_path, though what it does is much more conservative. Many - * comments about this operation (which was scattered around in - * several places in the source code) ran thus: - * - * ``repository ends with "/."; omit it. This sort of thing used - * to be taken care of by strip_path. Now we try to be more - * selective. I suspect that it would be even better to push it - * back further someday, so that the trailing "/." doesn't get into - * repository in the first place, but we haven't taken things that - * far yet.'' --Jim Kingdon (recurse.c, 07-Sep-97) - */ - -void -Sanitize_Repository_Name (repository) - char *repository; -{ - size_t len; - - assert (repository != NULL); - - strip_trailing_slashes (repository); - - len = strlen (repository); - if (len >= 2 - && repository[len - 1] == '.' - && ISDIRSEP (repository[len - 2])) - { - repository[len - 2] = '\0'; - } -} |
