diff options
Diffstat (limited to 'contrib/cvs/src/classify.c')
| -rw-r--r-- | contrib/cvs/src/classify.c | 474 |
1 files changed, 0 insertions, 474 deletions
diff --git a/contrib/cvs/src/classify.c b/contrib/cvs/src/classify.c deleted file mode 100644 index 28d7263..0000000 --- a/contrib/cvs/src/classify.c +++ /dev/null @@ -1,474 +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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "cvs.h" - -static void sticky_ck PROTO ((struct file_info *finfo, int aflag, - Vers_TS * vers)); - - - -static inline int keywords_may_change PROTO ((int aflag, Vers_TS * vers)); -static inline int -keywords_may_change (aflag, vers) - int aflag; - Vers_TS * vers; -{ - int retval; - - if (/* Options are different... */ - strcmp (vers->entdata->options, vers->options) - /* ...or... */ - || (/* ...clearing stickies... */ - aflag - /* ...and... */ - && (/* ...there used to be a tag which subs in Name keys... */ - (vers->entdata->tag && !isdigit (vers->entdata->tag[0]) - && vers->tag && !isdigit (vers->tag[0]) - && strcmp (vers->entdata->tag, vers->tag)) - /* ...or there used to be a keyword mode which may be - * changed by -A... - */ - || (strlen (vers->entdata->options) - && strcmp (vers->entdata->options, vers->options) - && strcmp (vers->entdata->options, "-kkv") - && strcmp (vers->entdata->options, "-kb")))) - /* ...or... */ - || (/* ...this is not commit... */ - strcmp (cvs_cmd_name, "commit") - /* ...and... */ - && (/* ...the tag is changing in a way that affects Name keys... */ - (vers->entdata->tag && vers->tag - && strcmp (vers->entdata->tag, vers->tag) - && !(isdigit (vers->entdata->tag[0]) - && isdigit (vers->entdata->tag[0]))) - || (!vers->entdata->tag && vers->tag - && !isdigit (vers->tag[0]))))) - retval = 1; - else - retval = 0; - - return retval; -} - - - -/* - * Classify the state of a file - */ -Ctype -Classify_File (finfo, tag, date, options, force_tag_match, aflag, versp, - pipeout) - struct file_info *finfo; - char *tag; - char *date; - - /* Keyword expansion options. Can be either NULL or "" to - indicate none are specified here. */ - char *options; - - int force_tag_match; - int aflag; - Vers_TS **versp; - int pipeout; -{ - Vers_TS *vers; - Ctype ret; - - /* get all kinds of good data about the file */ - vers = Version_TS (finfo, options, tag, date, - force_tag_match, 0); - - if (vers->vn_user == NULL) - { - /* No entry available, ts_rcs is invalid */ - if (vers->vn_rcs == NULL) - { - /* there is no RCS file either */ - if (vers->ts_user == NULL) - { - /* there is no user file */ - /* FIXME: Why do we skip this message if vers->tag or - vers->date is set? It causes "cvs update -r tag98 foo" - to silently do nothing, which is seriously confusing - behavior. "cvs update foo" gives this message, which - is what I would expect. */ - if (!force_tag_match || !(vers->tag || vers->date)) - if (!really_quiet) - error (0, 0, "nothing known about %s", finfo->fullname); - ret = T_UNKNOWN; - } - else - { - /* there is a user file */ - /* FIXME: Why do we skip this message if vers->tag or - vers->date is set? It causes "cvs update -r tag98 foo" - to silently do nothing, which is seriously confusing - behavior. "cvs update foo" gives this message, which - is what I would expect. */ - if (!force_tag_match || !(vers->tag || vers->date)) - if (!really_quiet) - error (0, 0, "use `%s add' to create an entry for %s", - program_name, finfo->fullname); - ret = T_UNKNOWN; - } - } - else if (RCS_isdead (vers->srcfile, vers->vn_rcs)) - { - /* there is an RCS file, but it's dead */ - if (vers->ts_user == NULL) - ret = T_UPTODATE; - else - { - error (0, 0, "use `%s add' to create an entry for %s", - program_name, finfo->fullname); - ret = T_UNKNOWN; - } - } - else if (!pipeout && vers->ts_user && No_Difference (finfo, vers)) - { - /* the files were different so it is a conflict */ - if (!really_quiet) - error (0, 0, "move away %s; it is in the way", - finfo->fullname); - ret = T_CONFLICT; - } - else - /* no user file or no difference, just checkout */ - ret = T_CHECKOUT; - } - else if (strcmp (vers->vn_user, "0") == 0) - { - /* An entry for a new-born file; ts_rcs is dummy */ - - if (vers->ts_user == NULL) - { - if (pipeout) - { - ret = T_CHECKOUT; - } - else - { - /* - * There is no user file, but there should be one; remove the - * entry - */ - if (!really_quiet) - error (0, 0, "warning: new-born %s has disappeared", - finfo->fullname); - ret = T_REMOVE_ENTRY; - } - } - else if (vers->vn_rcs == NULL || - RCS_isdead (vers->srcfile, vers->vn_rcs)) - /* No RCS file or RCS file revision is dead */ - ret = T_ADDED; - else - { - if (pipeout) - { - ret = T_CHECKOUT; - } - else - { - if (vers->srcfile->flags & INATTIC - && vers->srcfile->flags & VALID) - { - /* This file has been added on some branch other than - the one we are looking at. In the branch we are - looking at, the file was already valid. */ - if (!really_quiet) - error (0, 0, - "conflict: %s has been added, but already exists", - finfo->fullname); - } - else - { - /* - * There is an RCS file, so someone else must have checked - * one in behind our back; conflict - */ - if (!really_quiet) - error (0, 0, - "conflict: %s created independently by second party", - finfo->fullname); - } - ret = T_CONFLICT; - } - } - } - else if (vers->vn_user[0] == '-') - { - /* An entry for a removed file, ts_rcs is invalid */ - - if (vers->ts_user == NULL) - { - /* There is no user file (as it should be) */ - - if (vers->vn_rcs == NULL - || RCS_isdead (vers->srcfile, vers->vn_rcs)) - { - - /* - * There is no RCS file; this is all-right, but it has been - * removed independently by a second party; remove the entry - */ - ret = T_REMOVE_ENTRY; - } - else if (strcmp (vers->vn_rcs, vers->vn_user + 1) == 0) - /* - * The RCS file is the same version as the user file was, and - * that's OK; remove it - */ - ret = T_REMOVED; - else if (pipeout) - /* - * The RCS file doesn't match the user's file, but it doesn't - * matter in this case - */ - ret = T_NEEDS_MERGE; - else - { - - /* - * The RCS file is a newer version than the removed user file - * and this is definitely not OK; make it a conflict. - */ - if (!really_quiet) - error (0, 0, - "conflict: removed %s was modified by second party", - finfo->fullname); - ret = T_CONFLICT; - } - } - else - { - /* The user file shouldn't be there */ - if (!really_quiet) - error (0, 0, "%s should be removed and is still there", - finfo->fullname); - ret = T_REMOVED; - } - } - else - { - /* A normal entry, TS_Rcs is valid */ - if (vers->vn_rcs == NULL || RCS_isdead (vers->srcfile, vers->vn_rcs)) - { - /* There is no RCS file */ - - if (vers->ts_user == NULL) - { - /* There is no user file, so just remove the entry */ - if (!really_quiet) - error (0, 0, "warning: %s is not (any longer) pertinent", - finfo->fullname); - ret = T_REMOVE_ENTRY; - } - else if (strcmp (vers->ts_user, vers->ts_rcs) == 0) - { - - /* - * The user file is still unmodified, so just remove it from - * the entry list - */ - if (!really_quiet) - error (0, 0, "%s is no longer in the repository", - finfo->fullname); - ret = T_REMOVE_ENTRY; - } - else if (No_Difference (finfo, vers)) - { - /* they are different -> conflict */ - if (!really_quiet) - error (0, 0, - "conflict: %s is modified but no longer in the repository", - finfo->fullname); - ret = T_CONFLICT; - } - else - { - /* they weren't really different */ - if (!really_quiet) - error (0, 0, - "warning: %s is not (any longer) pertinent", - finfo->fullname); - ret = T_REMOVE_ENTRY; - } - } - else if (strcmp (vers->vn_rcs, vers->vn_user) == 0) - { - /* The RCS file is the same version as the user file */ - - if (vers->ts_user == NULL) - { - - /* - * There is no user file, so note that it was lost and - * extract a new version - */ - /* Comparing the cvs_cmd_name against "update", in - addition to being an ugly way to operate, means - that this message does not get printed by the - server. That might be considered just a straight - bug, although there is one subtlety: that case also - gets hit when a patch fails and the client fetches - a file. I'm not sure there is currently any way - for the server to distinguish those two cases. */ - if (strcmp (cvs_cmd_name, "update") == 0) - if (!really_quiet) - error (0, 0, "warning: %s was lost", finfo->fullname); - ret = T_CHECKOUT; - } - else if (!strcmp (vers->ts_user, - vers->ts_conflict - ? vers->ts_conflict : vers->ts_rcs)) - { - - /* - * The user file is still unmodified, so nothing special at - * all to do -- no lists updated, unless the sticky -k option - * has changed. If the sticky tag has changed, we just need - * to re-register the entry - */ - /* TODO: decide whether we need to check file permissions - for a mismatch, and return T_CONFLICT if so. */ - if (keywords_may_change (aflag, vers)) - ret = T_PATCH; - else if (vers->ts_conflict) - ret = T_CONFLICT; - else - { - ret = T_UPTODATE; - sticky_ck (finfo, aflag, vers); - } - } - else if (No_Difference (finfo, vers)) - { - - /* - * they really are different; modified if we aren't - * changing any sticky -k options, else needs merge - */ -#ifdef XXX_FIXME_WHEN_RCSMERGE_IS_FIXED - if (strcmp (vers->entdata->options ? - vers->entdata->options : "", vers->options) == 0) - ret = T_MODIFIED; - else - ret = T_NEEDS_MERGE; -#else - /* Files with conflict markers and new timestamps fall through - * here, but they need to. T_CONFLICT is an error in - * commit_fileproc, whereas T_CONFLICT with conflict markers - * is caught but only warned about. Similarly, update_fileproc - * currently reregisters a file that was conflicted but lost - * its markers. - */ - ret = T_MODIFIED; - sticky_ck (finfo, aflag, vers); -#endif - } - else if (strcmp (vers->entdata->options ? - vers->entdata->options : "", vers->options) != 0) - { - /* file has not changed; check out if -k changed */ - ret = T_CHECKOUT; - } - else - { - - /* - * else -> note that No_Difference will Register the - * file already for us, using the new tag/date. This - * is the desired behaviour - */ - ret = T_UPTODATE; - } - } - else - { - /* The RCS file is a newer version than the user file */ - - if (vers->ts_user == NULL) - { - /* There is no user file, so just get it */ - - /* See comment at other "update" compare, for more - thoughts on this comparison. */ - if (strcmp (cvs_cmd_name, "update") == 0) - if (!really_quiet) - error (0, 0, "warning: %s was lost", finfo->fullname); - ret = T_CHECKOUT; - } - else if (strcmp (vers->ts_user, vers->ts_rcs) == 0) - - /* - * The user file is still unmodified, so just get it as well - */ - ret = T_PATCH; - else if (No_Difference (finfo, vers)) - /* really modified, needs to merge */ - ret = T_NEEDS_MERGE; - else - ret = T_PATCH; - } - } - - /* free up the vers struct, or just return it */ - if (versp != (Vers_TS **) NULL) - *versp = vers; - else - freevers_ts (&vers); - - /* return the status of the file */ - return (ret); -} - -static void -sticky_ck (finfo, aflag, vers) - struct file_info *finfo; - int aflag; - Vers_TS *vers; -{ - if (aflag || vers->tag || vers->date) - { - char *enttag = vers->entdata->tag; - char *entdate = vers->entdata->date; - - if ((enttag && vers->tag && strcmp (enttag, vers->tag)) || - ((enttag && !vers->tag) || (!enttag && vers->tag)) || - (entdate && vers->date && strcmp (entdate, vers->date)) || - ((entdate && !vers->date) || (!entdate && vers->date))) - { - Register (finfo->entries, finfo->file, vers->vn_user, vers->ts_rcs, - vers->options, vers->tag, vers->date, vers->ts_conflict); - -#ifdef SERVER_SUPPORT - if (server_active) - { - /* We need to update the entries line on the client side. - It is possible we will later update it again via - server_updated or some such, but that is OK. */ - server_update_entries - (finfo->file, finfo->update_dir, finfo->repository, - strcmp (vers->ts_rcs, vers->ts_user) == 0 ? - SERVER_UPDATED : SERVER_MERGED); - } -#endif - } - } -} |
