From e88d6bc6f90059f6e87f6d51eba83ec15e4eecc9 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Thu, 6 Jan 2011 13:50:05 -0800 Subject: diffcore-rename: record filepair for rename src This will allow us to later skip unmodified entries added due to "-C -C". We might also want to do something similar to rename_dst side, but that would only be for the sake of symmetry and not necessary for this series. Signed-off-by: Junio C Hamano --- diffcore-rename.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) (limited to 'diffcore-rename.c') diff --git a/diffcore-rename.c b/diffcore-rename.c index 00f7f8428..a932f762d 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -55,22 +55,23 @@ static struct diff_rename_dst *locate_rename_dst(struct diff_filespec *two, /* Table of rename/copy src files */ static struct diff_rename_src { - struct diff_filespec *one; + struct diff_filepair *p; unsigned short score; /* to remember the break score */ } *rename_src; static int rename_src_nr, rename_src_alloc; -static struct diff_rename_src *register_rename_src(struct diff_filespec *one, - unsigned short score) +static struct diff_rename_src *register_rename_src(struct diff_filepair *p) { int first, last; + struct diff_filespec *one = p->one; + unsigned short score = p->score; first = 0; last = rename_src_nr; while (last > first) { int next = (last + first) >> 1; struct diff_rename_src *src = &(rename_src[next]); - int cmp = strcmp(one->path, src->one->path); + int cmp = strcmp(one->path, src->p->one->path); if (!cmp) return src; if (cmp < 0) { @@ -90,7 +91,7 @@ static struct diff_rename_src *register_rename_src(struct diff_filespec *one, if (first < rename_src_nr) memmove(rename_src + first + 1, rename_src + first, (rename_src_nr - first - 1) * sizeof(*rename_src)); - rename_src[first].one = one; + rename_src[first].p = p; rename_src[first].score = score; return &(rename_src[first]); } @@ -205,7 +206,7 @@ static void record_rename_pair(int dst_index, int src_index, int score) if (rename_dst[dst_index].pair) die("internal error: dst already matched."); - src = rename_src[src_index].one; + src = rename_src[src_index].p->one; src->rename_used++; src->count++; @@ -389,7 +390,7 @@ static int find_exact_renames(struct diff_options *options) init_hash(&file_table); for (i = 0; i < rename_src_nr; i++) - insert_file_table(&file_table, -1, i, rename_src[i].one); + insert_file_table(&file_table, -1, i, rename_src[i].p->one); for (i = 0; i < rename_dst_nr; i++) insert_file_table(&file_table, 1, i, rename_dst[i].two); @@ -460,7 +461,7 @@ static int find_renames(struct diff_score *mx, int dst_cnt, int minimum_score, i dst = &rename_dst[mx[i].dst]; if (dst->pair) continue; /* already done, either exact or fuzzy. */ - if (!copies && rename_src[mx[i].src].one->rename_used) + if (!copies && rename_src[mx[i].src].p->one->rename_used) continue; record_rename_pair(mx[i].dst, mx[i].src, mx[i].score); count++; @@ -503,7 +504,7 @@ void diffcore_rename(struct diff_options *options) */ if (p->broken_pair && !p->score) p->one->rename_used++; - register_rename_src(p->one, p->score); + register_rename_src(p); } else if (detect_rename == DIFF_DETECT_COPY) { /* @@ -511,7 +512,7 @@ void diffcore_rename(struct diff_options *options) * one, to indicate ourselves as a user. */ p->one->rename_used++; - register_rename_src(p->one, p->score); + register_rename_src(p); } } if (rename_dst_nr == 0 || rename_src_nr == 0) @@ -560,7 +561,7 @@ void diffcore_rename(struct diff_options *options) m[j].dst = -1; for (j = 0; j < rename_src_nr; j++) { - struct diff_filespec *one = rename_src[j].one; + struct diff_filespec *one = rename_src[j].p->one; struct diff_score this_src; this_src.score = estimate_similarity(one, two, minimum_score); -- cgit v1.2.1