diff options
| -rw-r--r-- | diff.c | 17 | ||||
| -rwxr-xr-x | t/t4015-diff-whitespace.sh | 65 |
2 files changed, 76 insertions, 6 deletions
@@ -1176,7 +1176,7 @@ static void mark_color_as_moved(struct diff_options *o, struct moved_block *pmb = NULL; /* potentially moved blocks */ int pmb_nr = 0, pmb_alloc = 0; int n, flipped_block = 0, block_length = 0; - enum diff_symbol last_symbol = 0; + enum diff_symbol moved_symbol = DIFF_SYMBOL_BINARY_DIFF_HEADER; for (n = 0; n < o->emitted_symbols->nr; n++) { @@ -1202,7 +1202,7 @@ static void mark_color_as_moved(struct diff_options *o, flipped_block = 0; } - if (!match) { + if (pmb_nr && (!match || l->s != moved_symbol)) { int i; if (!adjust_last_block(o, n, block_length) && @@ -1219,12 +1219,13 @@ static void mark_color_as_moved(struct diff_options *o, pmb_nr = 0; block_length = 0; flipped_block = 0; - last_symbol = l->s; + } + if (!match) { + moved_symbol = DIFF_SYMBOL_BINARY_DIFF_HEADER; continue; } if (o->color_moved == COLOR_MOVED_PLAIN) { - last_symbol = l->s; l->flags |= DIFF_SYMBOL_MOVED_LINE; continue; } @@ -1251,11 +1252,16 @@ static void mark_color_as_moved(struct diff_options *o, &pmb, &pmb_alloc, &pmb_nr); - if (contiguous && pmb_nr && last_symbol == l->s) + if (contiguous && pmb_nr && moved_symbol == l->s) flipped_block = (flipped_block + 1) % 2; else flipped_block = 0; + if (pmb_nr) + moved_symbol = l->s; + else + moved_symbol = DIFF_SYMBOL_BINARY_DIFF_HEADER; + block_length = 0; } @@ -1265,7 +1271,6 @@ static void mark_color_as_moved(struct diff_options *o, if (flipped_block && o->color_moved != COLOR_MOVED_BLOCKS) l->flags |= DIFF_SYMBOL_MOVED_LINE_ALT; } - last_symbol = l->s; } adjust_last_block(o, n, block_length); diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh index 4e0fd76c6c..15782c879d 100755 --- a/t/t4015-diff-whitespace.sh +++ b/t/t4015-diff-whitespace.sh @@ -1514,6 +1514,71 @@ test_expect_success 'zebra alternate color is only used when necessary' ' test_cmp expected actual ' +test_expect_success 'short lines of opposite sign do not get marked as moved' ' + cat >old.txt <<-\EOF && + this line should be marked as moved + unchanged + unchanged + unchanged + unchanged + too short + this line should be marked as oldMoved newMoved + this line should be marked as oldMovedAlternate newMoved + unchanged 1 + unchanged 2 + unchanged 3 + unchanged 4 + this line should be marked as oldMoved newMoved/newMovedAlternate + EOF + cat >new.txt <<-\EOF && + too short + unchanged + unchanged + this line should be marked as moved + too short + unchanged + unchanged + this line should be marked as oldMoved newMoved/newMovedAlternate + unchanged 1 + unchanged 2 + this line should be marked as oldMovedAlternate newMoved + this line should be marked as oldMoved newMoved/newMovedAlternate + unchanged 3 + this line should be marked as oldMoved newMoved + unchanged 4 + EOF + test_expect_code 1 git diff --no-index --color --color-moved=zebra \ + old.txt new.txt >output && cat output && + grep -v index output | test_decode_color >actual && + cat >expect <<-\EOF && + <BOLD>diff --git a/old.txt b/new.txt<RESET> + <BOLD>--- a/old.txt<RESET> + <BOLD>+++ b/new.txt<RESET> + <CYAN>@@ -1,13 +1,15 @@<RESET> + <BOLD;MAGENTA>-this line should be marked as moved<RESET> + <GREEN>+<RESET><GREEN>too short<RESET> + unchanged<RESET> + unchanged<RESET> + <BOLD;CYAN>+<RESET><BOLD;CYAN>this line should be marked as moved<RESET> + <GREEN>+<RESET><GREEN>too short<RESET> + unchanged<RESET> + unchanged<RESET> + <RED>-too short<RESET> + <BOLD;MAGENTA>-this line should be marked as oldMoved newMoved<RESET> + <BOLD;BLUE>-this line should be marked as oldMovedAlternate newMoved<RESET> + <BOLD;CYAN>+<RESET><BOLD;CYAN>this line should be marked as oldMoved newMoved/newMovedAlternate<RESET> + unchanged 1<RESET> + unchanged 2<RESET> + <BOLD;CYAN>+<RESET><BOLD;CYAN>this line should be marked as oldMovedAlternate newMoved<RESET> + <BOLD;YELLOW>+<RESET><BOLD;YELLOW>this line should be marked as oldMoved newMoved/newMovedAlternate<RESET> + unchanged 3<RESET> + <BOLD;CYAN>+<RESET><BOLD;CYAN>this line should be marked as oldMoved newMoved<RESET> + unchanged 4<RESET> + <BOLD;MAGENTA>-this line should be marked as oldMoved newMoved/newMovedAlternate<RESET> + EOF + test_cmp expect actual +' + test_expect_success 'cmd option assumes configured colored-moved' ' test_config color.diff.oldMoved "magenta" && test_config color.diff.newMoved "cyan" && |