Merge branch 'bb/ssh-key-files' of git-gui into bb/git-gui-ssh-key-files
[gitweb.git] / diff-lib.c
index 4e0980caa80fb980938f68c8d350ec00cc24398b..a228e1a219b56a6350160b279c86d63de1e42e0e 100644 (file)
@@ -12,6 +12,7 @@
 #include "refs.h"
 #include "submodule.h"
 #include "dir.h"
+#include "fsmonitor.h"
 
 /*
  * diff-files
@@ -36,7 +37,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st)
        if (has_symlink_leading_path(ce->name, ce_namelen(ce)))
                return 1;
        if (S_ISDIR(st->st_mode)) {
-               unsigned char sub[20];
+               struct object_id sub;
 
                /*
                 * If ce is already a gitlink, we can have a plain
@@ -50,7 +51,7 @@ static int check_removed(const struct cache_entry *ce, struct stat *st)
                 * a directory --- the blob was removed!
                 */
                if (!S_ISGITLINK(ce->ce_mode) &&
-                   resolve_gitlink_ref(ce->name, "HEAD", sub))
+                   resolve_gitlink_ref(ce->name, "HEAD", &sub))
                        return 1;
        }
        return 0;
@@ -71,14 +72,15 @@ static int match_stat_with_submodule(struct diff_options *diffopt,
 {
        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))
+               struct diff_flags orig_flags = diffopt->flags;
+               if (!diffopt->flags.override_submodule_config)
                        set_diffopt_flags_from_submodule_config(diffopt, ce->name);
-               if (DIFF_OPT_TST(diffopt, IGNORE_SUBMODULES))
+               if (diffopt->flags.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));
+               else if (!diffopt->flags.ignore_dirty_submodules &&
+                        (!changed || diffopt->flags.dirty_submodules))
+                       *dirty_submodule = is_submodule_modified(ce->name,
+                                                                diffopt->flags.ignore_untracked_in_submodules);
                diffopt->flags = orig_flags;
        }
        return changed;
@@ -90,6 +92,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
        int diff_unmerged_stage = revs->max_count;
        unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
                              ? CE_MATCH_RACY_IS_DIRTY : 0);
+       uint64_t start = getnanotime();
 
        diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
 
@@ -216,7 +219,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                        } else if (revs->diffopt.ita_invisible_in_index &&
                                   ce_intent_to_add(ce)) {
                                diff_addremove(&revs->diffopt, '+', ce->ce_mode,
-                                              &empty_tree_oid, 0,
+                                              the_hash_algo->empty_tree, 0,
                                               ce->name, 0);
                                continue;
                        }
@@ -228,7 +231,8 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 
                if (!changed && !dirty_submodule) {
                        ce_mark_uptodate(ce);
-                       if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
+                       mark_fsmonitor_valid(ce);
+                       if (!revs->diffopt.flags.find_copies_harder)
                                continue;
                }
                oldmode = ce->ce_mode;
@@ -243,6 +247,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
        }
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
+       trace_performance_since(start, "diff-files");
        return 0;
 }
 
@@ -362,7 +367,7 @@ static int show_modified(struct rev_info *revs,
 
        oldmode = old->ce_mode;
        if (mode == oldmode && !oidcmp(oid, &old->oid) && !dirty_submodule &&
-           !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
+           !revs->diffopt.flags.find_copies_harder)
                return 0;
 
        diff_change(&revs->diffopt, oldmode, mode,
@@ -493,7 +498,7 @@ static int diff_cache(struct rev_info *revs,
        opts.head_idx = 1;
        opts.index_only = cached;
        opts.diff_index_cached = (cached &&
-                                 !DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER));
+                                 !revs->diffopt.flags.find_copies_harder);
        opts.merge = 1;
        opts.fn = oneway_diff;
        opts.unpack_data = revs;
@@ -509,6 +514,7 @@ static int diff_cache(struct rev_info *revs,
 int run_diff_index(struct rev_info *revs, int cached)
 {
        struct object_array_entry *ent;
+       uint64_t start = getnanotime();
 
        ent = revs->pending.objects;
        if (diff_cache(revs, &ent->item->oid, ent->name, cached))
@@ -518,6 +524,7 @@ int run_diff_index(struct rev_info *revs, int cached)
        diffcore_fix_diff_index(&revs->diffopt);
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
+       trace_performance_since(start, "diff-index");
        return 0;
 }
 
@@ -534,7 +541,7 @@ int do_diff_cache(const struct object_id *tree_oid, struct diff_options *opt)
        return 0;
 }
 
-int index_differs_from(const char *def, int diff_flags,
+int index_differs_from(const char *def, const struct diff_flags *flags,
                       int ita_invisible_in_index)
 {
        struct rev_info rev;
@@ -544,11 +551,12 @@ int index_differs_from(const char *def, int diff_flags,
        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;
+       rev.diffopt.flags.quick = 1;
+       rev.diffopt.flags.exit_with_status = 1;
+       if (flags)
+               diff_flags_or(&rev.diffopt.flags, flags);
        rev.diffopt.ita_invisible_in_index = ita_invisible_in_index;
        run_diff_index(&rev, 1);
        object_array_clear(&rev.pending);
-       return (DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES) != 0);
+       return (rev.diffopt.flags.has_changes != 0);
 }