diff options
Diffstat (limited to 'blame.c')
| -rw-r--r-- | blame.c | 62 |
1 files changed, 41 insertions, 21 deletions
@@ -7,6 +7,24 @@ #include "tag.h" #include "blame.h" #include "alloc.h" +#include "commit-slab.h" + +define_commit_slab(blame_suspects, struct blame_origin *); +static struct blame_suspects blame_suspects; + +struct blame_origin *get_blame_suspects(struct commit *commit) +{ + struct blame_origin **result; + + result = blame_suspects_peek(&blame_suspects, commit); + + return result ? *result : NULL; +} + +static void set_blame_suspects(struct commit *commit, struct blame_origin *origin) +{ + *blame_suspects_at(&blame_suspects, commit) = origin; +} void blame_origin_decref(struct blame_origin *o) { @@ -16,12 +34,12 @@ void blame_origin_decref(struct blame_origin *o) blame_origin_decref(o->previous); free(o->file.ptr); /* Should be present exactly once in commit chain */ - for (p = o->commit->util; p; l = p, p = p->next) { + for (p = get_blame_suspects(o->commit); p; l = p, p = p->next) { if (p == o) { if (l) l->next = p->next; else - o->commit->util = p->next; + set_blame_suspects(o->commit, p->next); free(o); return; } @@ -42,8 +60,8 @@ static struct blame_origin *make_origin(struct commit *commit, const char *path) FLEX_ALLOC_STR(o, path, path); o->commit = commit; o->refcnt = 1; - o->next = commit->util; - commit->util = o; + o->next = get_blame_suspects(commit); + set_blame_suspects(commit, o); return o; } @@ -55,13 +73,13 @@ static struct blame_origin *get_origin(struct commit *commit, const char *path) { struct blame_origin *o, *l; - for (o = commit->util, l = NULL; o; l = o, o = o->next) { + for (o = get_blame_suspects(commit), l = NULL; o; l = o, o = o->next) { if (!strcmp(o->path, path)) { /* bump to front */ if (l) { l->next = o->next; - o->next = commit->util; - commit->util = o; + o->next = get_blame_suspects(commit); + set_blame_suspects(commit, o); } return blame_origin_incref(o); } @@ -479,7 +497,7 @@ static void queue_blames(struct blame_scoreboard *sb, struct blame_origin *porig porigin->suspects = blame_merge(porigin->suspects, sorted); else { struct blame_origin *o; - for (o = porigin->commit->util; o; o = o->next) { + for (o = get_blame_suspects(porigin->commit); o; o = o->next) { if (o->suspects) { porigin->suspects = sorted; return; @@ -526,7 +544,7 @@ static struct blame_origin *find_origin(struct commit *parent, const char *paths[2]; /* First check any existing origins */ - for (porigin = parent->util; porigin; porigin = porigin->next) + for (porigin = get_blame_suspects(parent); porigin; porigin = porigin->next) if (!strcmp(porigin->path, origin->path)) { /* * The same path between origin and its parent @@ -552,10 +570,10 @@ static struct blame_origin *find_origin(struct commit *parent, diff_setup_done(&diff_opts); if (is_null_oid(&origin->commit->object.oid)) - do_diff_cache(&parent->tree->object.oid, &diff_opts); + do_diff_cache(get_commit_tree_oid(parent), &diff_opts); else - diff_tree_oid(&parent->tree->object.oid, - &origin->commit->tree->object.oid, + diff_tree_oid(get_commit_tree_oid(parent), + get_commit_tree_oid(origin->commit), "", &diff_opts); diffcore_std(&diff_opts); @@ -621,10 +639,10 @@ static struct blame_origin *find_rename(struct commit *parent, diff_setup_done(&diff_opts); if (is_null_oid(&origin->commit->object.oid)) - do_diff_cache(&parent->tree->object.oid, &diff_opts); + do_diff_cache(get_commit_tree_oid(parent), &diff_opts); else - diff_tree_oid(&parent->tree->object.oid, - &origin->commit->tree->object.oid, + diff_tree_oid(get_commit_tree_oid(parent), + get_commit_tree_oid(origin->commit), "", &diff_opts); diffcore_std(&diff_opts); @@ -1256,10 +1274,10 @@ static void find_copy_in_parent(struct blame_scoreboard *sb, diff_opts.flags.find_copies_harder = 1; if (is_null_oid(&target->commit->object.oid)) - do_diff_cache(&parent->tree->object.oid, &diff_opts); + do_diff_cache(get_commit_tree_oid(parent), &diff_opts); else - diff_tree_oid(&parent->tree->object.oid, - &target->commit->tree->object.oid, + diff_tree_oid(get_commit_tree_oid(parent), + get_commit_tree_oid(target->commit), "", &diff_opts); if (!diff_opts.flags.find_copies_harder) @@ -1551,7 +1569,7 @@ void assign_blame(struct blame_scoreboard *sb, int opt) while (commit) { struct blame_entry *ent; - struct blame_origin *suspect = commit->util; + struct blame_origin *suspect = get_blame_suspects(commit); /* find one suspect to break down */ while (suspect && !suspect->suspects) @@ -1753,6 +1771,8 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam struct commit *final_commit = NULL; enum object_type type; + init_blame_suspects(&blame_suspects); + if (sb->reverse && sb->contents_from) die(_("--contents and --reverse do not blend well.")); @@ -1807,7 +1827,7 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam l->item = c; if (add_decoration(&sb->revs->children, &c->parents->item->object, l)) - die("BUG: not unique item in first-parent chain"); + BUG("not unique item in first-parent chain"); c = c->parents->item; } @@ -1816,7 +1836,7 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam } if (is_null_oid(&sb->final->object.oid)) { - o = sb->final->util; + o = get_blame_suspects(sb->final); sb->final_buf = xmemdupz(o->file.ptr, o->file.size); sb->final_buf_size = o->file.size; } |