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Merge branch 'ab/diff-write-incomplete-line' into maint-1.7.11

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* ab/diff-write-incomplete-line:
  Fix '\ No newline...' annotation in rewrite diffs
This commit is contained in:
Junio C Hamano 2012-09-11 11:08:30 -07:00
commit d9b983fc26
2 changed files with 31 additions and 0 deletions
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1
diff.c
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@ -574,6 +574,7 @@ static void emit_rewrite_lines(struct emit_callback *ecb,
if (!endp) { if (!endp) {
const char *plain = diff_get_color(ecb->color_diff, const char *plain = diff_get_color(ecb->color_diff,
DIFF_PLAIN); DIFF_PLAIN);
putc('\n', ecb->opt->file);
emit_line_0(ecb->opt, plain, reset, '\\', emit_line_0(ecb->opt, plain, reset, '\\',
nneof, strlen(nneof)); nneof, strlen(nneof));
} }

30
t/t4022-diff-rewrite.sh
View File

@ -66,5 +66,35 @@ test_expect_success 'suppress deletion diff with -B -D' '
grep -v "Linus Torvalds" actual grep -v "Linus Torvalds" actual
' '
test_expect_success 'prepare a file that ends with an incomplete line' '
test_seq 1 99 >seq &&
printf 100 >>seq &&
git add seq &&
git commit seq -m seq
'
test_expect_success 'rewrite the middle 90% of sequence file and terminate with newline' '
test_seq 1 5 >seq &&
test_seq 9331 9420 >>seq &&
test_seq 96 100 >>seq
'
test_expect_success 'confirm that sequence file is considered a rewrite' '
git diff -B seq >res &&
grep "dissimilarity index" res
'
test_expect_success 'no newline at eof is on its own line without -B' '
git diff seq >res &&
grep "^\\\\ " res &&
! grep "^..*\\\\ " res
'
test_expect_success 'no newline at eof is on its own line with -B' '
git diff -B seq >res &&
grep "^\\\\ " res &&
! grep "^..*\\\\ " res
'
test_done test_done