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| author | Junio C Hamano <gitster@pobox.com> | 2016-04-13 14:12:32 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-04-13 14:12:32 -0700 |
| commit | 26effb8487386e431990905d4eba7e81f1018eda (patch) | |
| tree | c0d17729b7454c9b999b82f968ba27c84561d612 /diffcore-rename.c | |
| parent | 69d65bc7a38bd01049d8baa5efef7331ab9c71d2 (diff) | |
| parent | ca4e3ca029def86b7b29451d4ba77ef76574949e (diff) | |
| download | git-26effb8487386e431990905d4eba7e81f1018eda.tar.gz | |
Merge branch 'sg/diff-multiple-identical-renames'
"git diff -M" used to work better when two originally identical
files A and B got renamed to X/A and X/B by pairing A to X/A and B
to X/B, but this was broken in the 2.0 timeframe.
* sg/diff-multiple-identical-renames:
diffcore: fix iteration order of identical files during rename detection
Diffstat (limited to 'diffcore-rename.c')
| -rw-r--r-- | diffcore-rename.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/diffcore-rename.c b/diffcore-rename.c index 3b3c1ed535..7f03eb5a04 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -340,9 +340,11 @@ static int find_exact_renames(struct diff_options *options) int i, renames = 0; struct hashmap file_table; - /* Add all sources to the hash table */ + /* Add all sources to the hash table in reverse order, because + * later on they will be retrieved in LIFO order. + */ hashmap_init(&file_table, NULL, rename_src_nr); - for (i = 0; i < rename_src_nr; i++) + for (i = rename_src_nr-1; i >= 0; i--) insert_file_table(&file_table, i, rename_src[i].p->one); /* Walk the destinations and find best source match */ |