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- /*
- * 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.
- *
- * Commit Files
- *
- * "commit" commits the present version to the RCS repository, AFTER
- * having done a test on conflicts.
- *
- * The call is: cvs commit [options] files...
- *
- */
-
- #include "cvs.h"
-
- #ifndef lint
- static char rcsid[] = "@(#)commit.c 1.84 92/03/31";
- #endif
-
- #if __STDC__
- static Dtype check_direntproc (char *dir, char *repos, char *update_dir);
- static int check_fileproc (char *file, char *update_dir, char *repository,
- List * entries, List * srcfiles);
- static int check_filesdoneproc (int err, char *repos, char *update_dir);
- static int checkaddfile (char *file, char *repository, char *tag);
- static Dtype commit_direntproc (char *dir, char *repos, char *update_dir);
- static int commit_dirleaveproc (char *dir, int err, char *update_dir);
- static int commit_fileproc (char *file, char *update_dir, char *repository,
- List * entries, List * srcfiles);
- static int commit_filesdoneproc (int err, char *repository, char *update_dir);
- static int finaladd (char *file, char *revision, char *tag, char *repository,
- List *entries);
- static int findmaxrev (Node * p);
- static int fsortcmp (Node * p, Node * q);
- static int lock_RCS (char *user, char *rcs, char *rev, char *repository);
- static int lock_filesdoneproc (int err, char *repository, char *update_dir);
- static int lockrcsfile (char *file, char *repository, char *rev);
- static int precommit_list_proc (Node * p);
- static int precommit_proc (char *repository, char *filter);
- static int remove_file (char *file, char *repository, char *tag,
- List *entries);
- static void fix_rcs_modes (char *rcs, char *user);
- static void fixaddfile (char *file, char *repository);
- static void fixbranch (char *file, char *repository, char *branch);
- static void unlockrcs (char *file, char *repository);
- static void ci_delproc (Node *p);
- static void locate_rcs (char *file, char *repository, char *rcs);
- #else
- static int fsortcmp ();
- static int lock_filesdoneproc ();
- static int check_fileproc ();
- static Dtype check_direntproc ();
- static int precommit_list_proc ();
- static int precommit_proc ();
- static int check_filesdoneproc ();
- static int commit_fileproc ();
- static int commit_filesdoneproc ();
- static Dtype commit_direntproc ();
- static int commit_dirleaveproc ();
- static int findmaxrev ();
- static int remove_file ();
- static int finaladd ();
- static void unlockrcs ();
- static void fixaddfile ();
- static void fixbranch ();
- static int checkaddfile ();
- static int lockrcsfile ();
- static int lock_RCS ();
- static void fix_rcs_modes ();
- static void ci_delproc ();
- static void locate_rcs ();
- #endif /* __STDC__ */
-
- struct commit_info
- {
- Ctype status; /* as returned from Classify_File() */
- char *rev; /* a numeric rev, if we know it */
- char *tag; /* any sticky tag, or -r option */
- };
- struct master_lists
- {
- List *ulist; /* list for Update_Logfile */
- List *cilist; /* list with commit_info structs */
- };
-
- static int got_message;
- static int run_module_prog = 1;
- static int aflag;
- static char *tag;
- static char *write_dirtag;
- static char *logfile;
- static List *mulist;
- static List *locklist;
- static char *message;
-
- static char *commit_usage[] =
- {
- "Usage: %s %s [-nRl] [-m msg | -f logfile] [-r rev] files...\n",
- "\t-n\tDo not run the module program (if any).\n",
- "\t-R\tProcess directories recursively.\n",
- "\t-l\tLocal directory only (not recursive).\n",
- "\t-f file\tRead the log message from file.\n",
- "\t-m msg\tLog message.\n",
- "\t-r rev\tCommit to this branch or trunk revision.\n",
- NULL
- };
-
- int
- commit (argc, argv)
- int argc;
- char *argv[];
- {
- int c;
- int err = 0;
- int local = 0;
-
- if (argc == -1)
- usage (commit_usage);
-
- #ifdef CVS_BADROOT
- /*
- * For log purposes, do not allow "root" to commit files. If you look
- * like root, but are really logged in as a non-root user, it's OK.
- */
- if (geteuid () == (uid_t) 0)
- {
- struct passwd *pw;
-
- if ((pw = (struct passwd *) getpwnam (getcaller ())) == NULL)
- error (1, 0, "you are unknown to this system");
- if (pw->pw_uid == (uid_t) 0)
- error (1, 0, "cannot commit files as 'root'");
- }
- #endif /* CVS_BADROOT */
-
- message = xmalloc (MAXMESGLEN + 1);
- message[0] = '\0'; /* Null message by default */
- optind = 1;
- while ((c = gnu_getopt (argc, argv, "nlRm:f:r:")) != -1)
- {
- switch (c)
- {
- case 'n':
- run_module_prog = 0;
- break;
- case 'm':
- #ifdef FORCE_USE_EDITOR
- use_editor = TRUE;
- #else
- use_editor = FALSE;
- #endif
- if (strlen (optarg) >= (size_t) MAXMESGLEN)
- {
- error (0, 0, "warning: message too long; truncated!");
- (void) strncpy (message, optarg, MAXMESGLEN);
- message[MAXMESGLEN] = '\0';
- }
- else
- (void) strcpy (message, optarg);
- break;
- case 'r':
- if (tag)
- free (tag);
- tag = xstrdup (optarg);
- break;
- case 'l':
- local = 1;
- break;
- case 'R':
- local = 0;
- break;
- case 'f':
- #ifdef FORCE_USE_EDITOR
- use_editor = TRUE;
- #else
- use_editor = FALSE;
- #endif
- logfile = optarg;
- break;
- case '?':
- default:
- usage (commit_usage);
- break;
- }
- }
- argc -= optind;
- argv += optind;
-
- /* numeric specified revision means we ignore sticky tags... */
- if (tag && isdigit (*tag))
- {
- aflag = 1;
- /* strip trailing dots */
- while (tag[strlen (tag) - 1] == '.')
- tag[strlen (tag) - 1] = '\0';
- }
-
- /* some checks related to the "-f logfile" option */
- if (logfile)
- {
- int n, logfd;
-
- if (*message)
- error (1, 0, "cannot specify both a message and a log file");
-
- if ((logfd = open (logfile, O_RDONLY)) < 0 ||
- (n = read (logfd, message, MAXMESGLEN)) < 0)
- {
- error (1, errno, "cannot read log message from %s", logfile);
- }
- (void) close (logfd);
- message[n] = '\0';
- }
-
- /* XXX - this is not the perfect check for this */
- if (argc <= 0)
- write_dirtag = tag;
-
- /*
- * Run the recursion processor to find all the dirs to lock and lock all
- * the dirs
- */
- locklist = getlist ();
- err = start_recursion ((int (*) ()) NULL, lock_filesdoneproc,
- (Dtype (*) ()) NULL, (int (*) ()) NULL, argc,
- argv, local, W_LOCAL, aflag, 0, (char *) NULL, 0);
- sortlist (locklist, fsortcmp);
- if (Writer_Lock (locklist) != 0)
- error (1, 0, "lock failed - giving up");
-
- /*
- * Set up the master update list
- */
- mulist = getlist ();
-
- /*
- * Run the recursion processor to verify the files are all up-to-date
- */
- err = start_recursion (check_fileproc, check_filesdoneproc,
- check_direntproc, (int (*) ()) NULL, argc,
- argv, local, W_LOCAL, aflag, 0, (char *) NULL, 1);
- if (err)
- {
- Lock_Cleanup ();
- error (1, 0, "correct above errors first!");
- }
-
- /*
- * Run the recursion processor to commit the files
- */
- if (noexec == 0)
- err = start_recursion (commit_fileproc, commit_filesdoneproc,
- commit_direntproc, commit_dirleaveproc,
- argc, argv, local, W_LOCAL, aflag, 0,
- (char *) NULL, 1);
-
- /*
- * Unlock all the dirs and clean up
- */
- Lock_Cleanup ();
- dellist (&mulist);
- dellist (&locklist);
- return (err);
- }
-
- /*
- * compare two lock list nodes (for sort)
- */
- static int
- fsortcmp (p, q)
- Node *p, *q;
- {
- return (strcmp (p->key, q->key));
- }
-
- /*
- * Create a list of repositories to lock
- */
- /* ARGSUSED */
- static int
- lock_filesdoneproc (err, repository, update_dir)
- int err;
- char *repository;
- char *update_dir;
- {
- Node *p;
-
- p = getnode ();
- p->type = LOCK;
- p->key = xstrdup (repository);
- if (p->key == NULL || addnode (locklist, p) != 0)
- freenode (p);
- return (err);
- }
-
- /*
- * Check to see if a file is ok to commit and make sure all files are
- * up-to-date
- */
- /* ARGSUSED */
- static int
- check_fileproc (file, update_dir, repository, entries, srcfiles)
- char *file;
- char *update_dir;
- char *repository;
- List *entries;
- List *srcfiles;
- {
- Ctype status;
- char *xdir;
- Node *p;
- List *ulist, *cilist;
- Vers_TS *vers;
- struct commit_info *ci;
- int save_noexec, save_quiet, save_really_quiet;
-
- save_noexec = noexec;
- save_quiet = quiet;
- save_really_quiet = really_quiet;
- noexec = quiet = really_quiet = 1;
-
- /* handle specified numeric revision specially */
- if (tag && isdigit (*tag))
- {
- /* If the tag is for the trunk, make sure we're at the head */
- if (numdots (tag) < 2)
- {
- status = Classify_File (file, (char *) NULL, (char *) NULL,
- (char *) NULL, 1, aflag, repository,
- entries, srcfiles, &vers);
- if (status == T_UPTODATE)
- {
- freevers_ts (&vers);
- status = Classify_File (file, tag, (char *) NULL,
- (char *) NULL, 1, aflag, repository,
- entries, srcfiles, &vers);
- if (status == T_REMOVE_ENTRY)
- status = T_MODIFIED;
- }
- }
- else
- {
- char *xtag, *cp;
-
- /*
- * The revision is off the main trunk; make sure we're
- * up-to-date with the head of the specified branch.
- */
- xtag = xstrdup (tag);
- if ((numdots (xtag) & 1) != 0)
- {
- cp = rindex (xtag, '.');
- *cp = '\0';
- }
- status = Classify_File (file, xtag, (char *) NULL,
- (char *) NULL, 1, aflag, repository,
- entries, srcfiles, &vers);
- if ((status == T_REMOVE_ENTRY || status == T_CONFLICT)
- && (cp = rindex (xtag, '.')) != NULL)
- {
- /* pluck one more dot off the revision */
- *cp = '\0';
- freevers_ts (&vers);
- status = Classify_File (file, xtag, (char *) NULL,
- (char *) NULL, 1, aflag, repository,
- entries, srcfiles, &vers);
- if (status == T_UPTODATE || status == T_REMOVE_ENTRY)
- status = T_MODIFIED;
- }
- /* now, muck with vers to make the tag correct */
- free (vers->tag);
- vers->tag = xstrdup (tag);
- free (xtag);
- }
- }
- else
- status = Classify_File (file, tag, (char *) NULL, (char *) NULL,
- 1, 0, repository, entries, srcfiles, &vers);
- noexec = save_noexec;
- quiet = save_quiet;
- really_quiet = save_really_quiet;
-
- switch (status)
- {
- case T_CHECKOUT:
- case T_NEEDS_MERGE:
- case T_CONFLICT:
- case T_REMOVE_ENTRY:
- error (0, 0, "Up-to-date check failed for `%s'", file);
- freevers_ts (&vers);
- return (1);
- case T_MODIFIED:
- case T_ADDED:
- case T_REMOVED:
- /*
- * some quick sanity checks; if no numeric -r option specified:
- * - can't have a sticky date
- * - can't have a sticky tag that is not a branch
- * Also,
- * - if status is T_REMOVED, can't have a numeric tag
- * - if status is T_ADDED, rcs file must not exist
- * - if status is T_ADDED, can't have a non-trunk numeric rev
- */
- if (!tag || !isdigit (*tag))
- {
- if (vers->date)
- {
- error (0, 0,
- "cannot commit with sticky date for file `%s'",
- file);
- freevers_ts (&vers);
- return (1);
- }
- if (status == T_MODIFIED && vers->tag &&
- !RCS_isbranch (file, vers->tag, srcfiles))
- {
- error (0, 0,
- "sticky tag `%s' for file `%s' is not a branch",
- vers->tag, file);
- freevers_ts (&vers);
- return (1);
- }
- }
- if (status == T_REMOVED && vers->tag && isdigit (*vers->tag))
- {
- error (0, 0,
- "cannot remove file `%s' which has a numeric sticky tag of `%s'",
- file, vers->tag);
- freevers_ts (&vers);
- return (1);
- }
- if (status == T_ADDED)
- {
- char rcs[PATH_MAX];
-
- locate_rcs (file, repository, rcs);
- if (isreadable (rcs))
- {
- error (0, 0,
- "cannot add file `%s' when RCS file `%s' already exists",
- file, rcs);
- freevers_ts (&vers);
- return (1);
- }
- if (vers->tag && isdigit (*vers->tag) &&
- numdots (vers->tag) > 1)
- {
- error (0, 0,
- "cannot add file `%s' with revision `%s'; must be on trunk",
- file, vers->tag);
- freevers_ts (&vers);
- return (1);
- }
- }
-
- /* done with consistency checks; now, to get on with the commit */
- if (update_dir[0] == '\0')
- xdir = ".";
- else
- xdir = update_dir;
- if ((p = findnode (mulist, xdir)) != NULL)
- {
- ulist = ((struct master_lists *) p->data)->ulist;
- cilist = ((struct master_lists *) p->data)->cilist;
- }
- else
- {
- struct master_lists *ml;
-
- ulist = getlist ();
- cilist = getlist ();
- p = getnode ();
- p->key = xstrdup (xdir);
- p->type = UPDATE;
- ml = (struct master_lists *)
- xmalloc (sizeof (struct master_lists));
- ml->ulist = ulist;
- ml->cilist = cilist;
- p->data = (char *) ml;
- (void) addnode (mulist, p);
- }
-
- /* first do ulist, then cilist */
- p = getnode ();
- p->key = xstrdup (file);
- p->type = UPDATE;
- p->delproc = update_delproc;
- p->data = (char *) status;
- (void) addnode (ulist, p);
-
- p = getnode ();
- p->key = xstrdup (file);
- p->type = UPDATE;
- p->delproc = ci_delproc;
- ci = (struct commit_info *) xmalloc (sizeof (struct commit_info));
- ci->status = status;
- if (vers->tag)
- if (isdigit (*vers->tag))
- ci->rev = xstrdup (vers->tag);
- else
- ci->rev = RCS_whatbranch (file, vers->tag, srcfiles);
- else
- ci->rev = (char *) NULL;
- ci->tag = xstrdup (vers->tag);
- p->data = (char *) ci;
- (void) addnode (cilist, p);
- break;
- case T_UNKNOWN:
- error (0, 0, "nothing known about `%s'", file);
- freevers_ts (&vers);
- return (1);
- case T_UPTODATE:
- break;
- default:
- error (0, 0, "Unknown status 0x%x for `%s'", status, file);
- break;
- }
-
- freevers_ts (&vers);
- return (0);
- }
-
- /*
- * Print warm fuzzies while examining the dirs
- */
- /* ARGSUSED */
- static Dtype
- check_direntproc (dir, repos, update_dir)
- char *dir;
- char *repos;
- char *update_dir;
- {
- if (!quiet)
- error (0, 0, "Examining %s", update_dir);
-
- return (R_PROCESS);
- }
-
- /*
- * Walklist proc to run pre-commit checks
- */
- static int
- precommit_list_proc (p)
- Node *p;
- {
- if (p->data == (char *) T_ADDED || p->data == (char *) T_MODIFIED)
- run_arg (p->key);
- return (0);
- }
-
- /*
- * Callback proc for pre-commit checking
- */
- static List *ulist;
- static int
- precommit_proc (repository, filter)
- char *repository;
- char *filter;
- {
- /* see if the filter is there, only if it's a full path */
- if (filter[0] == '/' && !isfile (filter))
- {
- error (0, errno, "cannot find pre-commit filter `%s'", filter);
- return (1); /* so it fails! */
- }
-
- run_setup ("%s %s", filter, repository);
- (void) walklist (ulist, precommit_list_proc);
- return (run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL|RUN_REALLY));
- }
-
- /*
- * Run the pre-commit checks for the dir
- */
- /* ARGSUSED */
- static int
- check_filesdoneproc (err, repos, update_dir)
- int err;
- char *repos;
- char *update_dir;
- {
- int n;
- Node *p;
-
- /* find the update list for this dir */
- p = findnode (mulist, update_dir);
- if (p != NULL)
- ulist = ((struct master_lists *) p->data)->ulist;
- else
- ulist = (List *) NULL;
-
- /* skip the checks if there's nothing to do */
- if (ulist == NULL || ulist->list->next == ulist->list)
- return (err);
-
- /* run any pre-commit checks */
- if ((n = Parse_Info (CVSROOTADM_COMMITINFO, repos, precommit_proc, 1)) > 0)
- {
- error (0, 0, "Pre-commit check failed");
- err += n;
- }
-
- return (err);
- }
-
- /*
- * Do the work of committing a file
- */
- static int maxrev;
- static char sbranch[PATH_MAX];
-
- /* ARGSUSED */
- static int
- commit_fileproc (file, update_dir, repository, entries, srcfiles)
- char *file;
- char *update_dir;
- char *repository;
- List *entries;
- List *srcfiles;
- {
- Node *p;
- int err = 0;
- List *ulist, *cilist;
- struct commit_info *ci;
- char rcs[PATH_MAX];
-
- if (update_dir[0] == '\0')
- p = findnode (mulist, ".");
- else
- p = findnode (mulist, update_dir);
-
- /*
- * if p is null, there were file type command line args which were
- * all up-to-date so nothing really needs to be done
- */
- if (p == NULL)
- return (0);
- ulist = ((struct master_lists *) p->data)->ulist;
- cilist = ((struct master_lists *) p->data)->cilist;
-
- /*
- * At this point, we should have the commit message unless we were called
- * with files as args from the command line. In that latter case, we
- * need to get the commit message ourselves
- */
- if (use_editor && !got_message)
- {
- got_message = 1;
- do_editor (update_dir, message, repository, ulist);
- }
-
- p = findnode (cilist, file);
- if (p == NULL)
- return (0);
-
- ci = (struct commit_info *) p->data;
- if (ci->status == T_MODIFIED)
- {
- if (lockrcsfile (file, repository, ci->rev) != 0)
- {
- unlockrcs (file, repository);
- return (1);
- }
- }
- else if (ci->status == T_ADDED)
- {
- if (checkaddfile (file, repository, ci->tag) != 0)
- {
- fixaddfile (file, repository);
- return (1);
- }
- }
-
- /*
- * Add the file for real
- */
- if (ci->status == T_ADDED)
- {
- char *xrev = (char *) NULL;
-
- if (ci->rev == NULL)
- {
- /* find the max major rev number in this directory */
- maxrev = 0;
- (void) walklist (entries, findmaxrev);
- if (maxrev == 0)
- maxrev = 1;
- xrev = xmalloc (20);
- (void) sprintf (xrev, "%d", maxrev);
- }
-
- /* XXX - an added file with symbolic -r should add tag as well */
- err = finaladd (file, ci->rev ? ci->rev : xrev, ci->tag,
- repository, entries);
- if (xrev)
- free (xrev);
- return (err);
- }
-
- if (ci->status == T_MODIFIED)
- {
- locate_rcs (file, repository, rcs);
- err = Checkin ('M', file, repository, rcs, ci->rev, ci->tag,
- message, entries);
- if (err != 0)
- {
- unlockrcs (file, repository);
- fixbranch (file, repository, sbranch);
- }
- }
-
- if (ci->status == T_REMOVED)
- err = remove_file (file, repository, ci->tag, entries);
-
- return (err);
- }
-
- /*
- * Log the commit and clean up the update list
- */
- /* ARGSUSED */
- static int
- commit_filesdoneproc (err, repository, update_dir)
- int err;
- char *repository;
- char *update_dir;
- {
- List *ulist, *cilist;
- char *xtag = (char *) NULL;
- Node *p;
-
- p = findnode (mulist, update_dir);
- if (p != NULL)
- {
- ulist = ((struct master_lists *) p->data)->ulist;
- cilist = ((struct master_lists *) p->data)->cilist;
- }
- else
- return (err);
-
- got_message = 0;
-
- /* see if we need to specify a per-directory or -r option tag */
- if (tag == NULL)
- ParseTag (&xtag, (char **) NULL);
-
- Update_Logfile (repository, message, tag ? tag : xtag, (FILE *) 0, ulist);
- dellist (&ulist);
- dellist (&cilist);
- if (xtag)
- free (xtag);
-
- if (err == 0 && run_module_prog)
- {
- char *cp;
- FILE *fp;
- char line[MAXLINELEN];
- char *repository;
-
- /* It is not an error if Checkin.prog does not exist. */
- if ((fp = fopen (CVSADM_CIPROG, "r")) != NULL)
- {
- if (fgets (line, sizeof (line), fp) != NULL)
- {
- if ((cp = rindex (line, '\n')) != NULL)
- *cp = '\0';
- repository = Name_Repository ((char *) NULL, update_dir);
- run_setup ("%s %s", line, repository);
- (void) printf ("%s %s: Executing '", program_name,
- command_name);
- run_print (stdout);
- (void) printf ("'\n");
- (void) run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL);
- free (repository);
- }
- (void) fclose (fp);
- }
- }
-
- return (err);
- }
-
- /*
- * Get the log message for a dir and print a warm fuzzy
- */
- /* ARGSUSED */
- static Dtype
- commit_direntproc (dir, repos, update_dir)
- char *dir;
- char *repos;
- char *update_dir;
- {
- Node *p;
- List *ulist;
- char *real_repos;
-
- /* find the update list for this dir */
- p = findnode (mulist, update_dir);
- if (p != NULL)
- ulist = ((struct master_lists *) p->data)->ulist;
- else
- ulist = (List *) NULL;
-
- /* skip the files as an optimization */
- if (ulist == NULL || ulist->list->next == ulist->list)
- return (R_SKIP_FILES);
-
- /* print the warm fuzzy */
- if (!quiet)
- error (0, 0, "Committing %s", update_dir);
-
- /* get commit message */
- if (use_editor)
- {
- got_message = 1;
- real_repos = Name_Repository (dir, update_dir);
- do_editor (update_dir, message, real_repos, ulist);
- free (real_repos);
- }
- return (R_PROCESS);
- }
-
- /*
- * Process the post-commit proc if necessary
- */
- /* ARGSUSED */
- static int
- commit_dirleaveproc (dir, err, update_dir)
- char *dir;
- int err;
- char *update_dir;
- {
- /* update the per-directory tag info */
- if (err == 0 && write_dirtag != NULL)
- WriteTag ((char *) NULL, write_dirtag, (char *) NULL);
-
- return (err);
- }
-
- /*
- * find the maximum major rev number in an entries file
- */
- static int
- findmaxrev (p)
- Node *p;
- {
- char *cp;
- int thisrev;
- Entnode *entdata;
-
- entdata = (Entnode *) p->data;
- cp = index (entdata->version, '.');
- if (cp != NULL)
- *cp = '\0';
- thisrev = atoi (entdata->version);
- if (cp != NULL)
- *cp = '.';
- if (thisrev > maxrev)
- maxrev = thisrev;
- return (0);
- }
-
- /*
- * Actually remove a file by moving it to the attic
- * XXX - if removing a ,v file that is a relative symbolic link to
- * another ,v file, we probably should add a ".." component to the
- * link to keep it relative after we move it into the attic.
- */
- static int
- remove_file (file, repository, tag, entries)
- char *file;
- char *repository;
- char *tag;
- List *entries;
- {
- int omask;
- int retcode;
- char rcs[PATH_MAX];
- char tmp[PATH_MAX];
-
- locate_rcs (file, repository, rcs);
- if (tag)
- {
- /* a symbolic tag is specified; just remove the tag from the file */
- run_setup ("%s%s -q -N%s", Rcsbin, RCS, tag);
- run_arg (rcs);
- if ((retcode = run_exec (RUN_TTY, RUN_TTY, DEVNULL, RUN_NORMAL)) != 0)
- {
- if (!quiet)
- error (0, retcode == -1 ? errno : 0,
- "failed to remove tag `%s' from `%s'", tag, rcs);
- return (1);
- }
- return (0);
- }
- else
- {
- /* no symbolic tag specified; really move it into the Attic */
- (void) sprintf (tmp, "%s/%s", repository, CVSATTIC);
- omask = umask (2);
- (void) mkdir (tmp, 0777);
- (void) umask (omask);
- (void) sprintf (tmp, "%s/%s/%s%s", repository, CVSATTIC, file, RCSEXT);
-
- if ((strcmp (rcs, tmp) == 0 || rename (rcs, tmp) != -1) ||
- (!isreadable (rcs) && isreadable (tmp)))
- {
- Scratch_Entry (entries, file);
- return (0);
- }
- }
- return (1);
- }
-
- /*
- * Do the actual checkin for added files
- */
- static int
- finaladd (file, rev, tag, repository, entries)
- char *file;
- char *rev;
- char *tag;
- char *repository;
- List *entries;
- {
- int ret;
- char tmp[PATH_MAX];
- char rcs[PATH_MAX];
-
- locate_rcs (file, repository, rcs);
- ret = Checkin ('A', file, repository, rcs, rev, tag,
- message, entries);
- if (ret == 0)
- {
- (void) sprintf (tmp, "%s/%s%s", CVSADM, file, CVSEXT_OPT);
- (void) unlink_file (tmp);
- (void) sprintf (tmp, "%s/%s%s", CVSADM, file, CVSEXT_LOG);
- (void) unlink_file (tmp);
- }
- else
- fixaddfile (file, repository);
- return (ret);
- }
-
- /*
- * Unlock an rcs file
- */
- static void
- unlockrcs (file, repository)
- char *file;
- char *repository;
- {
- char rcs[PATH_MAX];
- int retcode = 0;
-
- locate_rcs (file, repository, rcs);
- run_setup ("%s%s -q -u", Rcsbin, RCS);
- run_arg (rcs);
-
- if ((retcode = run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL)) != 0)
- error (retcode == -1 ? 1 : 0, retcode == -1 ? errno : 0,
- "could not unlock %s", rcs);
- }
-
- /*
- * remove a partially added file. if we can parse it, leave it alone.
- */
- static void
- fixaddfile (file, repository)
- char *file;
- char *repository;
- {
- RCSNode *rcsfile;
- char rcs[PATH_MAX];
- int save_really_quiet;
-
- locate_rcs (file, repository, rcs);
- save_really_quiet = really_quiet;
- really_quiet = 1;
- if ((rcsfile = RCS_parsercsfile (rcs)) == NULL)
- (void) unlink_file (rcs);
- else
- freercsnode (&rcsfile);
- really_quiet = save_really_quiet;
- }
-
- /*
- * put the branch back on an rcs file
- */
- static void
- fixbranch (file, repository, branch)
- char *file;
- char *repository;
- char *branch;
- {
- char rcs[PATH_MAX];
- int retcode = 0;
-
- if (branch != NULL && branch[0] != '\0')
- {
- locate_rcs (file, repository, rcs);
- run_setup ("%s%s -q -b%s", Rcsbin, RCS, branch);
- run_arg (rcs);
- if ((retcode = run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL)) != 0)
- error (retcode == -1 ? 1 : 0, retcode == -1 ? errno : 0,
- "cannot restore branch to %s for %s", branch, rcs);
- }
- }
-
- /*
- * do the initial part of a file add for the named file. if adding
- * with a tag, put the file in the Attic and point the symbolic tag
- * at the committed revision.
- */
- static int
- checkaddfile (file, repository, tag)
- char *file;
- char *repository;
- char *tag;
- {
- FILE *fp;
- char *cp;
- char rcs[PATH_MAX];
- char fname[PATH_MAX];
- int omask;
- int retcode = 0;
-
- if (tag)
- {
- (void) sprintf(rcs, "%s/%s", repository, CVSATTIC);
- omask = umask (2);
- (void) mkdir (rcs, 0777);
- (void) umask (omask);
- (void) sprintf (rcs, "%s/%s/%s%s", repository, CVSATTIC, file, RCSEXT);
- }
- else
- locate_rcs (file, repository, rcs);
-
- run_setup ("%s%s -i", Rcsbin, RCS);
- run_args ("-t%s/%s%s", CVSADM, file, CVSEXT_LOG);
- (void) sprintf (fname, "%s/%s%s", CVSADM, file, CVSEXT_OPT);
- fp = open_file (fname, "r");
- while (fgets (fname, sizeof (fname), fp) != NULL)
- {
- if ((cp = rindex (fname, '\n')) != NULL)
- *cp = '\0';
- if (*fname)
- run_arg (fname);
- }
- (void) fclose (fp);
- run_arg (rcs);
- if ((retcode = run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL)) != 0)
- {
- error (retcode == -1 ? 1 : 0, retcode == -1 ? errno : 0,
- "could not create %s", rcs);
- return (1);
- }
- fix_rcs_modes (rcs, file);
- return (0);
- }
-
- /*
- * Lock the rcs file ``file''
- */
- static int
- lockrcsfile (file, repository, rev)
- char *file;
- char *repository;
- char *rev;
- {
- char rcs[PATH_MAX];
-
- locate_rcs (file, repository, rcs);
- if (lock_RCS (file, rcs, rev, repository) != 0)
- return (1);
- else
- return (0);
- }
-
- /*
- * Attempt to place a lock on the RCS file; returns 0 if it could and 1 if it
- * couldn't. If the RCS file currently has a branch as the head, we must
- * move the head back to the trunk before locking the file, and be sure to
- * put the branch back as the head if there are any errors.
- */
- static int
- lock_RCS (user, rcs, rev, repository)
- char *user;
- char *rcs;
- char *rev;
- char *repository;
- {
- RCSNode *rcsfile;
- char *branch = NULL;
- int err = 0;
-
- /*
- * For a specified, numeric revision of the form "1" or "1.1", (or when
- * no revision is specified ""), definitely move the branch to the trunk
- * before locking the RCS file.
- *
- * The assumption is that if there is more than one revision on the trunk,
- * the head points to the trunk, not a branch... and as such, it's not
- * necessary to move the head in this case.
- */
- if (rev == NULL || (rev && isdigit (*rev) && numdots (rev) < 2))
- {
- if ((rcsfile = RCS_parsercsfile (rcs)) == NULL)
- {
- /* invalid rcs file? */
- err = 1;
- }
- else
- {
- /* rcsfile is valid */
- branch = xstrdup (rcsfile->branch);
- freercsnode (&rcsfile);
- if (branch != NULL)
- {
- run_setup ("%s%s -q -b", Rcsbin, RCS);
- run_arg (rcs);
- if (run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL) != 0)
- {
- error (0, 0, "cannot change branch to default for %s",
- rcs);
- if (branch)
- free (branch);
- return (1);
- }
- }
- run_setup ("%s%s -q -l", Rcsbin, RCS);
- run_arg (rcs);
- err = run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL);
- }
- }
- else
- {
- run_setup ("%s%s -q -l%s", Rcsbin, RCS, rev ? rev : "");
- run_arg (rcs);
- (void) run_exec (RUN_TTY, RUN_TTY, DEVNULL, RUN_NORMAL);
- }
-
- if (err == 0)
- {
- if (branch)
- {
- (void) strcpy (sbranch, branch);
- free (branch);
- }
- else
- sbranch[0] = '\0';
- return (0);
- }
-
- /* try to restore the branch if we can on error */
- if (branch != NULL)
- fixbranch (user, repository, branch);
-
- if (branch)
- free (branch);
- return (1);
- }
-
- /*
- * Called when "add"ing files to the RCS respository, as it is necessary to
- * preserve the file modes in the same fashion that RCS does. This would be
- * automatic except that we are placing the RCS ,v file very far away from
- * the user file, and I can't seem to convince RCS of the location of the
- * user file. So we munge it here, after the ,v file has been successfully
- * initialized with "rcs -i".
- */
- static void
- fix_rcs_modes (rcs, user)
- char *rcs;
- char *user;
- {
- struct stat sb;
-
- if (stat (user, &sb) != -1)
- (void) chmod (rcs, (int) sb.st_mode & ~0222);
- }
-
- /*
- * free an UPDATE node's data (really nothing to do)
- */
- void
- update_delproc (p)
- Node *p;
- {
- p->data = (char *) NULL;
- }
-
- /*
- * Free the commit_info structure in p.
- */
- static void
- ci_delproc (p)
- Node *p;
- {
- struct commit_info *ci;
-
- ci = (struct commit_info *) p->data;
- if (ci->rev)
- free (ci->rev);
- if (ci->tag)
- free (ci->tag);
- free (ci);
- }
-
- /*
- * Find an RCS file in the repository.
- */
- static void
- locate_rcs (file, repository, rcs)
- char *file;
- char *repository;
- char *rcs;
- {
- (void) sprintf (rcs, "%s/%s%s", repository, file, RCSEXT);
- if (!isreadable (rcs))
- {
- (void) sprintf (rcs, "%s/%s/%s%s", repository, CVSATTIC, file, RCSEXT);
- if (!isreadable (rcs))
- (void) sprintf (rcs, "%s/%s%s", repository, file, RCSEXT);
- }
- }
-