diff options
Diffstat (limited to 'line-log.c')
-rw-r--r-- | line-log.c | 94 |
1 files changed, 48 insertions, 46 deletions
diff --git a/line-log.c b/line-log.c index 545ad0f28b..24e21731c4 100644 --- a/line-log.c +++ b/line-log.c @@ -151,29 +151,29 @@ static void range_set_union(struct range_set *out, assert(out->nr == 0); while (i < a->nr || j < b->nr) { - struct range *new; + struct range *new_range; if (i < a->nr && j < b->nr) { if (ra[i].start < rb[j].start) - new = &ra[i++]; + new_range = &ra[i++]; else if (ra[i].start > rb[j].start) - new = &rb[j++]; + new_range = &rb[j++]; else if (ra[i].end < rb[j].end) - new = &ra[i++]; + new_range = &ra[i++]; else - new = &rb[j++]; + new_range = &rb[j++]; } else if (i < a->nr) /* b exhausted */ - new = &ra[i++]; + new_range = &ra[i++]; else /* a exhausted */ - new = &rb[j++]; - if (new->start == new->end) + new_range = &rb[j++]; + if (new_range->start == new_range->end) ; /* empty range */ - else if (!out->nr || out->ranges[out->nr-1].end < new->start) { + else if (!out->nr || out->ranges[out->nr-1].end < new_range->start) { range_set_grow(out, 1); - out->ranges[out->nr].start = new->start; - out->ranges[out->nr].end = new->end; + out->ranges[out->nr].start = new_range->start; + out->ranges[out->nr].end = new_range->end; out->nr++; - } else if (out->ranges[out->nr-1].end < new->end) { - out->ranges[out->nr-1].end = new->end; + } else if (out->ranges[out->nr-1].end < new_range->end) { + out->ranges[out->nr-1].end = new_range->end; } } } @@ -479,7 +479,7 @@ static struct commit *check_single_commit(struct rev_info *revs) struct object *obj = revs->pending.objects[i].item; if (obj->flags & UNINTERESTING) continue; - obj = deref_tag(obj, NULL, 0); + obj = deref_tag(revs->repo, obj, NULL, 0); if (obj->type != OBJ_COMMIT) die("Non commit %s?", revs->pending.objects[i].name); if (commit) @@ -501,15 +501,16 @@ static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec) unsigned mode; struct object_id oid; - if (get_tree_entry(commit->object.oid.hash, spec->path, - oid.hash, &mode)) + if (get_tree_entry(&commit->object.oid, spec->path, &oid, &mode)) die("There is no path %s in the commit", spec->path); fill_filespec(spec, &oid, 1, mode); return; } -static void fill_line_ends(struct diff_filespec *spec, long *lines, +static void fill_line_ends(struct repository *r, + struct diff_filespec *spec, + long *lines, unsigned long **line_ends) { int num = 0, size = 50; @@ -517,7 +518,7 @@ static void fill_line_ends(struct diff_filespec *spec, long *lines, unsigned long *ends = NULL; char *data = NULL; - if (diff_populate_filespec(spec, 0)) + if (diff_populate_filespec(r, spec, 0)) die("Cannot read blob %s", oid_to_hex(&spec->oid)); ALLOC_ARRAY(ends, size); @@ -556,7 +557,8 @@ static const char *nth_line(void *data, long line) } static struct line_log_data * -parse_lines(struct commit *commit, const char *prefix, struct string_list *args) +parse_lines(struct repository *r, struct commit *commit, + const char *prefix, struct string_list *args) { long lines = 0; unsigned long *ends = NULL; @@ -572,7 +574,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args) long begin = 0, end = 0; long anchor; - name_part = skip_range_arg(item->string); + name_part = skip_range_arg(item->string, r->index); if (!name_part || *name_part != ':' || !name_part[1]) die("-L argument not 'start,end:file' or ':funcname:file': %s", item->string); @@ -584,7 +586,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args) spec = alloc_filespec(full_name); fill_blob_sha1(commit, spec); - fill_line_ends(spec, &lines, &ends); + fill_line_ends(r, spec, &lines, &ends); cb_data.spec = spec; cb_data.lines = lines; cb_data.line_ends = ends; @@ -597,13 +599,13 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args) if (parse_range_arg(range_part, nth_line, &cb_data, lines, anchor, &begin, &end, - full_name)) + full_name, r->index)) die("malformed -L argument '%s'", range_part); - if (lines < end || ((lines || begin) && lines < begin)) + if ((!lines && (begin || end)) || lines < begin) die("file %s has only %lu lines", name_part, lines); if (begin < 1) begin = 1; - if (end < 1) + if (end < 1 || lines < end) end = lines; begin--; line_log_data_insert(&ranges, full_name, begin, end); @@ -696,18 +698,18 @@ static struct line_log_data *line_log_data_merge(struct line_log_data *a, static void add_line_range(struct rev_info *revs, struct commit *commit, struct line_log_data *range) { - struct line_log_data *old = NULL; - struct line_log_data *new = NULL; + struct line_log_data *old_line = NULL; + struct line_log_data *new_line = NULL; - old = lookup_decoration(&revs->line_log_data, &commit->object); - if (old && range) { - new = line_log_data_merge(old, range); - free_line_log_data(old); + old_line = lookup_decoration(&revs->line_log_data, &commit->object); + if (old_line && range) { + new_line = line_log_data_merge(old_line, range); + free_line_log_data(old_line); } else if (range) - new = line_log_data_copy(range); + new_line = line_log_data_copy(range); - if (new) - add_decoration(&revs->line_log_data, &commit->object, new); + if (new_line) + add_decoration(&revs->line_log_data, &commit->object, new_line); } static void clear_commit_line_range(struct rev_info *revs, struct commit *commit) @@ -740,7 +742,7 @@ void line_log_init(struct rev_info *rev, const char *prefix, struct string_list struct line_log_data *range; commit = check_single_commit(rev); - range = parse_lines(commit, prefix, args); + range = parse_lines(rev->diffopt.repo, commit, prefix, args); add_line_range(rev, commit, range); if (!rev->diffopt.detect_rename) { @@ -817,8 +819,8 @@ static void queue_diffs(struct line_log_data *range, assert(commit); DIFF_QUEUE_CLEAR(&diff_queued_diff); - diff_tree_oid(parent ? &parent->tree->object.oid : NULL, - &commit->tree->object.oid, "", opt); + diff_tree_oid(parent ? get_commit_tree_oid(parent) : NULL, + get_commit_tree_oid(commit), "", opt); if (opt->detect_rename) { filter_diffs_for_paths(range, 1); if (diff_might_be_rename()) @@ -892,8 +894,8 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang return; if (pair->one->oid_valid) - fill_line_ends(pair->one, &p_lines, &p_ends); - fill_line_ends(pair->two, &t_lines, &t_ends); + fill_line_ends(rev->diffopt.repo, pair->one, &p_lines, &p_ends); + fill_line_ends(rev->diffopt.repo, pair->two, &t_lines, &t_ends); fprintf(opt->file, "%s%sdiff --git a/%s b/%s%s\n", prefix, c_meta, pair->one->path, pair->two->path, c_reset); fprintf(opt->file, "%s%s--- %s%s%s\n", prefix, c_meta, @@ -1009,12 +1011,12 @@ static int process_diff_filepair(struct rev_info *rev, return 0; assert(pair->two->oid_valid); - diff_populate_filespec(pair->two, 0); + diff_populate_filespec(rev->diffopt.repo, pair->two, 0); file_target.ptr = pair->two->data; file_target.size = pair->two->size; if (pair->one->oid_valid) { - diff_populate_filespec(pair->one, 0); + diff_populate_filespec(rev->diffopt.repo, pair->one, 0); file_parent.ptr = pair->one->data; file_parent.size = pair->one->size; } else { @@ -1042,12 +1044,12 @@ static int process_diff_filepair(struct rev_info *rev, static struct diff_filepair *diff_filepair_dup(struct diff_filepair *pair) { - struct diff_filepair *new = xmalloc(sizeof(struct diff_filepair)); - new->one = pair->one; - new->two = pair->two; - new->one->count++; - new->two->count++; - return new; + struct diff_filepair *new_filepair = xmalloc(sizeof(struct diff_filepair)); + new_filepair->one = pair->one; + new_filepair->two = pair->two; + new_filepair->one->count++; + new_filepair->two->count++; + return new_filepair; } static void free_diffqueues(int n, struct diff_queue_struct *dq) |