[PATCH v2 10/24] diff-lib.c: remove implicit dependency on the_index

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 diff-lib.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/diff-lib.c b/diff-lib.c
index 88a98b1c06..c54773fe12 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -70,7 +70,7 @@ static int match_stat_with_submodule(struct diff_options 
*diffopt,
                                     struct stat *st, unsigned ce_option,
                                     unsigned *dirty_submodule)
 {
-       int changed = ce_match_stat(ce, st, ce_option);
+       int changed = ie_match_stat(diffopt->repo->index, ce, st, ce_option);
        if (S_ISGITLINK(ce->ce_mode)) {
                struct diff_flags orig_flags = diffopt->flags;
                if (!diffopt->flags.override_submodule_config)
@@ -93,15 +93,16 @@ int run_diff_files(struct rev_info *revs, unsigned int 
option)
        unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
                              ? CE_MATCH_RACY_IS_DIRTY : 0);
        uint64_t start = getnanotime();
+       struct index_state *istate = revs->diffopt.repo->index;
 
        diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
 
        if (diff_unmerged_stage < 0)
                diff_unmerged_stage = 2;
-       entries = active_nr;
+       entries = istate->cache_nr;
        for (i = 0; i < entries; i++) {
                unsigned int oldmode, newmode;
-               struct cache_entry *ce = active_cache[i];
+               struct cache_entry *ce = istate->cache[i];
                int changed;
                unsigned dirty_submodule = 0;
                const struct object_id *old_oid, *new_oid;
@@ -109,7 +110,7 @@ int run_diff_files(struct rev_info *revs, unsigned int 
option)
                if (diff_can_quit_early(&revs->diffopt))
                        break;
 
-               if (!ce_path_match(&the_index, ce, &revs->prune_data, NULL))
+               if (!ce_path_match(istate, ce, &revs->prune_data, NULL))
                        continue;
 
                if (ce_stage(ce)) {
@@ -145,7 +146,7 @@ int run_diff_files(struct rev_info *revs, unsigned int 
option)
                        dpath->mode = wt_mode;
 
                        while (i < entries) {
-                               struct cache_entry *nce = active_cache[i];
+                               struct cache_entry *nce = istate->cache[i];
                                int stage;
 
                                if (strcmp(ce->name, nce->name))
@@ -474,7 +475,9 @@ static int oneway_diff(const struct cache_entry * const 
*src,
        if (tree == o->df_conflict_entry)
                tree = NULL;
 
-       if (ce_path_match(&the_index, idx ? idx : tree, &revs->prune_data, 
NULL)) {
+       if (ce_path_match(revs->diffopt.repo->index,
+                         idx ? idx : tree,
+                         &revs->prune_data, NULL)) {
                do_oneway_diff(o, idx, tree);
                if (diff_can_quit_early(&revs->diffopt)) {
                        o->exiting_early = 1;
@@ -506,7 +509,7 @@ static int diff_cache(struct rev_info *revs,
        opts.merge = 1;
        opts.fn = oneway_diff;
        opts.unpack_data = revs;
-       opts.src_index = &the_index;
+       opts.src_index = revs->diffopt.repo->index;
        opts.dst_index = NULL;
        opts.pathspec = &revs->diffopt.pathspec;
        opts.pathspec->recursive = 1;
-- 
2.19.0.rc0.337.ge906d732e7