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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.
- *
- * Check In
- *
- * Does a very careful checkin of the file "user", and tries not to spoil its
- * modification time (to avoid needless recompilations). When RCS ID keywords
- * get expanded on checkout, however, the modification time is updated and
- * there is no good way to get around this.
- *
- * Returns non-zero on error.
- */
-
- #include "cvs.h"
-
- #ifndef lint
- static char rcsid[] = "@(#)checkin.c 1.40 92/03/31";
- #endif
-
- int
- Checkin (type, file, repository, rcs, rev, tag, message, entries)
- int type;
- char *file;
- char *repository;
- char *rcs;
- char *rev;
- char *tag;
- char *message;
- List *entries;
- {
- char fname[PATH_MAX];
- Vers_TS *vers;
-
- (void) printf ("Checking in %s;\n", file);
- (void) sprintf (fname, "%s/%s%s", CVSADM, CVSPREFIX, file);
-
- /*
- * Move the user file to a backup file, so as to preserve its
- * modification times, then place a copy back in the original file name
- * for the checkin and checkout.
- */
- if (!noexec)
- copy_file (file, fname);
-
- run_setup ("%s%s -f %s%s", Rcsbin, RCS_CI,
- rev ? "-r" : "", rev ? rev : "");
- run_args ("-m%s", message);
- run_arg (rcs);
-
- switch (run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL))
- {
- case 0: /* everything normal */
-
- /*
- * The checkin succeeded, so now check the new file back out and
- * see if it matches exactly with the one we checked in. If it
- * does, just move the original user file back, thus preserving
- * the modes; otherwise, we have no recourse but to leave the
- * newly checkout file as the user file and remove the old
- * original user file.
- */
-
- /* XXX - make sure -k options are used on the co; and tag/date? */
- run_setup ("%s%s -q %s%s", Rcsbin, RCS_CO,
- rev ? "-r" : "", rev ? rev : "");
- run_arg (rcs);
- (void) run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL);
- xchmod (file, 1);
- if (xcmp (file, fname) == 0)
- rename_file (fname, file);
- else
- (void) unlink_file (fname);
-
- /*
- * If we want read-only files, muck the permissions here, before
- * getting the file time-stamp.
- */
- if (cvswrite == FALSE)
- xchmod (file, 0);
-
- /* for added files with symbolic tags, need to add the tag too */
- if (type == 'A' && tag && !isdigit (*tag))
- {
- run_setup ("%s%s -q -N%s:%s", Rcsbin, RCS, tag, rev);
- run_arg (rcs);
- (void) run_exec (RUN_TTY, RUN_TTY, RUN_TTY, RUN_NORMAL);
- }
-
- /* re-register with the new data */
- vers = Version_TS (repository, (char *) NULL, tag, (char *) NULL,
- file, 1, 1, entries, (List *) NULL);
- if (strcmp (vers->options, "-V4") == 0)
- vers->options[0] = '\0';
- Register (entries, file, vers->vn_rcs, vers->ts_user, vers->options,
- vers->tag, vers->date);
- history_write (type, (char *) 0, vers->vn_rcs, file, repository);
- freevers_ts (&vers);
- break;
-
- case -1: /* fork failed */
- if (!noexec)
- error (1, errno, "could not check in %s -- fork failed", file);
- return (1);
-
- default: /* ci failed */
-
- /*
- * The checkin failed, for some unknown reason, so we restore the
- * original user file, print an error, and return an error
- */
- if (!noexec)
- {
- rename_file (fname, file);
- error (0, 0, "could not check in %s", file);
- }
- return (1);
- }
-
- /*
- * When checking in a specific revision, we may have locked the wrong
- * branch, so to be sure, we do an extra unlock here before
- * returning.
- */
- if (rev)
- {
- run_setup ("%s%s -q -u", Rcsbin, RCS);
- run_arg (rcs);
- (void) run_exec (RUN_TTY, RUN_TTY, DEVNULL, RUN_NORMAL);
- }
- return (0);
- }
-