* 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)
+ const 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)) {
{
int entries, i;
int diff_unmerged_stage = revs->max_count;
- int silent_on_removed = option & DIFF_SILENT_ON_REMOVED;
unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
? CE_MATCH_RACY_IS_DIRTY : 0);
+ if (option & DIFF_SILENT_ON_REMOVED)
+ handle_deprecated_show_diff_q(&revs->diffopt);
+
diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
if (diff_unmerged_stage < 0)
perror(ce->name);
continue;
}
- if (silent_on_removed)
- continue;
wt_mode = 0;
}
dpath->mode = wt_mode;
perror(ce->name);
continue;
}
- if (silent_on_removed)
- continue;
diff_addremove(&revs->diffopt, '-', ce->ce_mode,
- ce->sha1, ce->name, 0);
+ ce->sha1, !is_null_sha1(ce->sha1),
+ ce->name, 0);
continue;
}
changed = match_stat_with_submodule(&revs->diffopt, ce, &st,
newmode = ce_mode_from_stat(ce, st.st_mode);
diff_change(&revs->diffopt, oldmode, newmode,
ce->sha1, (changed ? null_sha1 : ce->sha1),
+ !is_null_sha1(ce->sha1), (changed ? 0 : !is_null_sha1(ce->sha1)),
ce->name, 0, dirty_submodule);
}
/* A file entry went away or appeared */
static void diff_index_show_file(struct rev_info *revs,
const char *prefix,
- struct cache_entry *ce,
- const unsigned char *sha1, unsigned int mode,
+ const struct cache_entry *ce,
+ const unsigned char *sha1, int sha1_valid,
+ unsigned int mode,
unsigned dirty_submodule)
{
diff_addremove(&revs->diffopt, prefix[0], mode,
- sha1, ce->name, dirty_submodule);
+ sha1, sha1_valid, ce->name, dirty_submodule);
}
-static int get_stat_data(struct cache_entry *ce,
+static int get_stat_data(const struct cache_entry *ce,
const unsigned char **sha1p,
unsigned int *modep,
int cached, int match_missing,
}
static void show_new_file(struct rev_info *revs,
- struct cache_entry *new,
+ const struct cache_entry *new,
int cached, int match_missing)
{
const unsigned char *sha1;
/*
* New file in the index: it might actually be different in
- * the working copy.
+ * the working tree.
*/
if (get_stat_data(new, &sha1, &mode, cached, match_missing,
&dirty_submodule, &revs->diffopt) < 0)
return;
- diff_index_show_file(revs, "+", new, sha1, mode, dirty_submodule);
+ diff_index_show_file(revs, "+", new, sha1, !is_null_sha1(sha1), mode, dirty_submodule);
}
static int show_modified(struct rev_info *revs,
- struct cache_entry *old,
- struct cache_entry *new,
+ const struct cache_entry *old,
+ const struct cache_entry *new,
int report_missing,
int cached, int match_missing)
{
&dirty_submodule, &revs->diffopt) < 0) {
if (report_missing)
diff_index_show_file(revs, "-", old,
- old->sha1, old->ce_mode, 0);
+ old->sha1, 1, old->ce_mode, 0);
return -1;
}
return 0;
diff_change(&revs->diffopt, oldmode, mode,
- old->sha1, sha1, old->name, 0, dirty_submodule);
+ old->sha1, sha1, 1, !is_null_sha1(sha1),
+ old->name, 0, dirty_submodule);
return 0;
}
* give you the position and number of entries in the index).
*/
static void do_oneway_diff(struct unpack_trees_options *o,
- struct cache_entry *idx,
- struct cache_entry *tree)
+ const struct cache_entry *idx,
+ const struct cache_entry *tree)
{
struct rev_info *revs = o->unpack_data;
int match_missing, cached;
struct diff_filepair *pair;
pair = diff_unmerge(&revs->diffopt, idx->name);
if (tree)
- fill_filespec(pair->one, tree->sha1, tree->ce_mode);
+ fill_filespec(pair->one, tree->sha1, 1, tree->ce_mode);
return;
}
* Something removed from the tree?
*/
if (!idx) {
- diff_index_show_file(revs, "-", tree, tree->sha1, tree->ce_mode, 0);
+ diff_index_show_file(revs, "-", tree, tree->sha1, 1, tree->ce_mode, 0);
return;
}
* the fairly complex unpack_trees() semantic requirements, including
* the skipping, the path matching, the type conflict cases etc.
*/
-static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
+static int oneway_diff(const struct cache_entry * const *src,
+ struct unpack_trees_options *o)
{
- struct cache_entry *idx = src[0];
- struct cache_entry *tree = src[1];
+ const struct cache_entry *idx = src[0];
+ const struct cache_entry *tree = src[1];
struct rev_info *revs = o->unpack_data;
/*
return 0;
}
-int run_diff_index(struct rev_info *revs, int cached)
+static int diff_cache(struct rev_info *revs,
+ const unsigned char *tree_sha1,
+ const char *tree_name,
+ int cached)
{
- struct object *ent;
struct tree *tree;
- const char *tree_name;
- struct unpack_trees_options opts;
struct tree_desc t;
+ struct unpack_trees_options opts;
- ent = revs->pending.objects[0].item;
- tree_name = revs->pending.objects[0].name;
- tree = parse_tree_indirect(ent->sha1);
+ tree = parse_tree_indirect(tree_sha1);
if (!tree)
- return error("bad tree object %s", tree_name);
-
+ return error("bad tree object %s",
+ tree_name ? tree_name : sha1_to_hex(tree_sha1));
memset(&opts, 0, sizeof(opts));
opts.head_idx = 1;
opts.index_only = cached;
opts.unpack_data = revs;
opts.src_index = &the_index;
opts.dst_index = NULL;
+ opts.pathspec = &revs->diffopt.pathspec;
+ opts.pathspec->recursive = 1;
init_tree_desc(&t, tree->buffer, tree->size);
- if (unpack_trees(1, &t, &opts))
+ return unpack_trees(1, &t, &opts);
+}
+
+int run_diff_index(struct rev_info *revs, int cached)
+{
+ struct object_array_entry *ent;
+
+ ent = revs->pending.objects;
+ if (diff_cache(revs, ent->item->sha1, ent->name, cached))
exit(128);
diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/");
int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
{
- struct tree *tree;
struct rev_info revs;
- int i;
- struct cache_entry **dst;
- struct cache_entry *last = NULL;
- struct unpack_trees_options opts;
- struct tree_desc t;
-
- /*
- * This is used by git-blame to run diff-cache internally;
- * it potentially needs to repeatedly run this, so we will
- * start by removing the higher order entries the last round
- * left behind.
- */
- dst = active_cache;
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- if (ce_stage(ce)) {
- if (last && !strcmp(ce->name, last->name))
- continue;
- cache_tree_invalidate_path(active_cache_tree,
- ce->name);
- last = ce;
- ce->ce_flags |= CE_REMOVE;
- }
- *dst++ = ce;
- }
- active_nr = dst - active_cache;
init_revisions(&revs, NULL);
- init_pathspec(&revs.prune_data, opt->pathspec.raw);
- tree = parse_tree_indirect(tree_sha1);
- if (!tree)
- die("bad tree object %s", sha1_to_hex(tree_sha1));
-
- memset(&opts, 0, sizeof(opts));
- opts.head_idx = 1;
- opts.index_only = 1;
- opts.diff_index_cached = !DIFF_OPT_TST(opt, FIND_COPIES_HARDER);
- opts.merge = 1;
- opts.fn = oneway_diff;
- opts.unpack_data = &revs;
- opts.src_index = &the_index;
- opts.dst_index = &the_index;
+ copy_pathspec(&revs.prune_data, &opt->pathspec);
+ revs.diffopt = *opt;
- init_tree_desc(&t, tree->buffer, tree->size);
- if (unpack_trees(1, &t, &opts))
+ if (diff_cache(&revs, tree_sha1, NULL, 1))
exit(128);
return 0;
}