return 0;
}
+/*
+ * Has a file changed or has a submodule new commits or a dirty work tree?
+ *
+ * Return 1 when changes are detected, 0 otherwise. If the DIRTY_SUBMODULES
+ * option is set, the caller does not only want to know if a submodule is
+ * modified at all but wants to know all the conditions that are met (new
+ * commits, untracked content and/or modified content).
+ */
+static int match_stat_with_submodule(struct diff_options *diffopt,
+ struct cache_entry *ce, struct stat *st,
+ unsigned ce_option, unsigned *dirty_submodule)
+{
+ int changed = ce_match_stat(ce, st, ce_option);
+ if (S_ISGITLINK(ce->ce_mode)) {
+ unsigned orig_flags = diffopt->flags;
+ if (!DIFF_OPT_TST(diffopt, OVERRIDE_SUBMODULE_CONFIG))
+ set_diffopt_flags_from_submodule_config(diffopt, ce->name);
+ if (DIFF_OPT_TST(diffopt, IGNORE_SUBMODULES))
+ changed = 0;
+ else if (!DIFF_OPT_TST(diffopt, IGNORE_DIRTY_SUBMODULES)
+ && (!changed || DIFF_OPT_TST(diffopt, DIRTY_SUBMODULES)))
+ *dirty_submodule = is_submodule_modified(ce->name, DIFF_OPT_TST(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES));
+ diffopt->flags = orig_flags;
+ }
+ return changed;
+}
+
int run_diff_files(struct rev_info *revs, unsigned int option)
{
int entries, i;
continue;
}
- if ((ce_uptodate(ce) && !S_ISGITLINK(ce->ce_mode)) || ce_skip_worktree(ce))
+ if (ce_uptodate(ce) || ce_skip_worktree(ce))
continue;
/* If CE_VALID is set, don't look at workdir for file removal */
ce->sha1, ce->name, 0);
continue;
}
- changed = ce_match_stat(ce, &st, ce_option);
- if (S_ISGITLINK(ce->ce_mode)
- && (!changed || (revs->diffopt.output_format & DIFF_FORMAT_PATCH))
- && is_submodule_modified(ce->name)) {
- changed = 1;
- dirty_submodule = 1;
- }
- if (!changed) {
+ changed = match_stat_with_submodule(&revs->diffopt, ce, &st,
+ ce_option, &dirty_submodule);
+ if (!changed && !dirty_submodule) {
ce_mark_uptodate(ce);
if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
continue;
const unsigned char **sha1p,
unsigned int *modep,
int cached, int match_missing,
- unsigned *dirty_submodule, int output_format)
+ unsigned *dirty_submodule, struct diff_options *diffopt)
{
const unsigned char *sha1 = ce->sha1;
unsigned int mode = ce->ce_mode;
}
return -1;
}
- changed = ce_match_stat(ce, &st, 0);
- if (S_ISGITLINK(ce->ce_mode)
- && (!changed || (output_format & DIFF_FORMAT_PATCH))
- && is_submodule_modified(ce->name)) {
- changed = 1;
- *dirty_submodule = 1;
- }
+ changed = match_stat_with_submodule(diffopt, ce, &st,
+ 0, dirty_submodule);
if (changed) {
mode = ce_mode_from_stat(ce, st.st_mode);
sha1 = null_sha1;
* the working copy.
*/
if (get_stat_data(new, &sha1, &mode, cached, match_missing,
- &dirty_submodule, revs->diffopt.output_format) < 0)
+ &dirty_submodule, &revs->diffopt) < 0)
return;
diff_index_show_file(revs, "+", new, sha1, mode, dirty_submodule);
unsigned dirty_submodule = 0;
if (get_stat_data(new, &sha1, &mode, cached, match_missing,
- &dirty_submodule, revs->diffopt.output_format) < 0) {
+ &dirty_submodule, &revs->diffopt) < 0) {
if (report_missing)
diff_index_show_file(revs, "-", old,
old->sha1, old->ce_mode, 0);
}
oldmode = old->ce_mode;
- if (mode == oldmode && !hashcmp(sha1, old->sha1) &&
+ if (mode == oldmode && !hashcmp(sha1, old->sha1) && !dirty_submodule &&
!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
return 0;
show_modified(revs, tree, idx, 1, cached, match_missing);
}
-static inline void skip_same_name(struct cache_entry *ce, struct unpack_trees_options *o)
-{
- int len = ce_namelen(ce);
- const struct index_state *index = o->src_index;
-
- while (o->pos < index->cache_nr) {
- struct cache_entry *next = index->cache[o->pos];
- if (len != ce_namelen(next))
- break;
- if (memcmp(ce->name, next->name, len))
- break;
- o->pos++;
- }
-}
-
/*
* The unpack_trees() interface is designed for merging, so
* the different source entries are designed primarily for
struct cache_entry *tree = src[1];
struct rev_info *revs = o->unpack_data;
- if (idx && ce_stage(idx))
- skip_same_name(idx, o);
-
/*
* Unpack-trees generates a DF/conflict entry if
* there was a directory in the index and a tree
exit(128);
diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/");
+ diffcore_fix_diff_index(&revs->diffopt);
diffcore_std(&revs->diffopt);
diff_flush(&revs->diffopt);
return 0;
int index_differs_from(const char *def, int diff_flags)
{
struct rev_info rev;
+ struct setup_revision_opt opt;
init_revisions(&rev, NULL);
- setup_revisions(0, NULL, &rev, def);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = def;
+ setup_revisions(0, NULL, &rev, &opt);
DIFF_OPT_SET(&rev.diffopt, QUICK);
DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
rev.diffopt.flags |= diff_flags;