p5551: add a script to test fetch pack-dir rescans

diff --git a/line-log.c b/line-log.c
index 65f3558b3be695ce5259df9a2da4f28e95b35b71..545ad0f28bce0ac0f92a31019b92f7ef8a668356 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -34,18 +34,18 @@ void range_set_init(struct range_set *rs, size_t prealloc)
 
 void range_set_release(struct range_set *rs)
 {
-       free(rs->ranges);
+       FREE_AND_NULL(rs->ranges);
        rs->alloc = rs->nr = 0;
-       rs->ranges = NULL;
 }
 
 /* dst must be uninitialized! */
 static void range_set_copy(struct range_set *dst, struct range_set *src)
 {
        range_set_init(dst, src->nr);
-       memcpy(dst->ranges, src->ranges, src->nr*sizeof(struct range_set));
+       COPY_ARRAY(dst->ranges, src->ranges, src->nr);
        dst->nr = src->nr;
 }
+
 static void range_set_move(struct range_set *dst, struct range_set *src)
 {
        range_set_release(dst);
@@ -90,7 +90,7 @@ static int range_cmp(const void *_r, const void *_s)
  */
 static void range_set_check_invariants(struct range_set *rs)
 {
-       int i;
+       unsigned int i;
 
        if (!rs)
                return;
@@ -110,8 +110,8 @@ static void range_set_check_invariants(struct range_set *rs)
  */
 void sort_and_merge_range_set(struct range_set *rs)
 {
-       int i;
-       int o = 0; /* output cursor */
+       unsigned int i;
+       unsigned int o = 0; /* output cursor */
 
        QSORT(rs->ranges, rs->nr, range_cmp);
 
@@ -144,7 +144,7 @@ void sort_and_merge_range_set(struct range_set *rs)
 static void range_set_union(struct range_set *out,
                             struct range_set *a, struct range_set *b)
 {
-       int i = 0, j = 0, o = 0;
+       unsigned int i = 0, j = 0;
        struct range *ra = a->ranges;
        struct range *rb = b->ranges;
        /* cannot make an alias of out->ranges: it may change during grow */
@@ -167,16 +167,15 @@ static void range_set_union(struct range_set *out,
                        new = &rb[j++];
                if (new->start == new->end)
                        ; /* empty range */
-               else if (!o || out->ranges[o-1].end < new->start) {
+               else if (!out->nr || out->ranges[out->nr-1].end < new->start) {
                        range_set_grow(out, 1);
-                       out->ranges[o].start = new->start;
-                       out->ranges[o].end = new->end;
-                       o++;
-               } else if (out->ranges[o-1].end < new->end) {
-                       out->ranges[o-1].end = new->end;
+                       out->ranges[out->nr].start = new->start;
+                       out->ranges[out->nr].end = new->end;
+                       out->nr++;
+               } else if (out->ranges[out->nr-1].end < new->end) {
+                       out->ranges[out->nr-1].end = new->end;
                }
        }
-       out->nr = o;
 }
 
 /*
@@ -187,7 +186,7 @@ static void range_set_union(struct range_set *out,
 static void range_set_difference(struct range_set *out,
                                  struct range_set *a, struct range_set *b)
 {
-       int i, j =  0;
+       unsigned int i, j =  0;
        for (i = 0; i < a->nr; i++) {
                long start = a->ranges[i].start;
                long end = a->ranges[i].end;
@@ -398,7 +397,7 @@ static void diff_ranges_filter_touched(struct diff_ranges *out,
                                       struct diff_ranges *diff,
                                       struct range_set *rs)
 {
-       int i, j = 0;
+       unsigned int i, j = 0;
 
        assert(out->target.nr == 0);
 
@@ -427,7 +426,7 @@ static void range_set_shift_diff(struct range_set *out,
                                 struct range_set *rs,
                                 struct diff_ranges *diff)
 {
-       int i, j = 0;
+       unsigned int i, j = 0;
        long offset = 0;
        struct range *src = rs->ranges;
        struct range *target = diff->target.ranges;
@@ -500,12 +499,12 @@ static struct commit *check_single_commit(struct rev_info *revs)
 static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec)
 {
        unsigned mode;
-       unsigned char sha1[20];
+       struct object_id oid;
 
        if (get_tree_entry(commit->object.oid.hash, spec->path,
-                          sha1, &mode))
+                          oid.hash, &mode))
                die("There is no path %s in the commit", spec->path);
-       fill_filespec(spec, sha1, 1, mode);
+       fill_filespec(spec, &oid, 1, mode);
 
        return;
 }
@@ -610,8 +609,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args)
                line_log_data_insert(&ranges, full_name, begin, end);
 
                free_filespec(spec);
-               free(ends);
-               ends = NULL;
+               FREE_AND_NULL(ends);
        }
 
        for (p = ranges; p; p = p->next)
@@ -819,8 +817,8 @@ static void queue_diffs(struct line_log_data *range,
        assert(commit);
 
        DIFF_QUEUE_CLEAR(&diff_queued_diff);
-       diff_tree_sha1(parent ? parent->tree->object.oid.hash : NULL,
-                       commit->tree->object.oid.hash, "", opt);
+       diff_tree_oid(parent ? &parent->tree->object.oid : NULL,
+                     &commit->tree->object.oid, "", opt);
        if (opt->detect_rename) {
                filter_diffs_for_paths(range, 1);
                if (diff_might_be_rename())
@@ -875,7 +873,7 @@ static char *output_prefix(struct diff_options *opt)
 
 static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *range)
 {
-       int i, j = 0;
+       unsigned int i, j = 0;
        long p_lines, t_lines;
        unsigned long *p_ends = NULL, *t_ends = NULL;
        struct diff_filepair *pair = range->pair;
@@ -908,7 +906,7 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
                long t_start = range->ranges.ranges[i].start;
                long t_end = range->ranges.ranges[i].end;
                long t_cur = t_start;
-               int j_last;
+               unsigned int j_last;
 
                while (j < diff->target.nr && diff->target.ranges[j].end < t_start)
                        j++;
@@ -1125,6 +1123,7 @@ static int process_ranges_ordinary_commit(struct rev_info *rev, struct commit *c
        changed = process_all_files(&parent_range, rev, &queue, range);
        if (parent)
                add_line_range(rev, parent, parent_range);
+       free_line_log_data(parent_range);
        return changed;
 }