diff options
| -rw-r--r-- | builtin-apply.c | 5 | ||||
| -rwxr-xr-x | t/t4104-apply-boundary.sh | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index 2216a0bf7c..47261e10fb 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -1996,6 +1996,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* * A hunk to change lines at the beginning would begin with * @@ -1,L +N,M @@ + * but we need to be careful. -U0 that inserts before the second + * line also has this pattern. * * And a hunk to add to an empty file would begin with * @@ -0,0 +N,M @@ @@ -2003,7 +2005,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * In other words, a hunk that is (frag->oldpos <= 1) with or * without leading context must match at the beginning. */ - match_beginning = frag->oldpos <= 1; + match_beginning = (!frag->oldpos || + (frag->oldpos == 1 && !unidiff_zero)); /* * A hunk without trailing lines must match at the end. diff --git a/t/t4104-apply-boundary.sh b/t/t4104-apply-boundary.sh index e7e2913de7..0e3ce3611d 100755 --- a/t/t4104-apply-boundary.sh +++ b/t/t4104-apply-boundary.sh @@ -27,6 +27,15 @@ test_expect_success setup ' git diff victim >add-a-patch.with && git diff --unified=0 >add-a-patch.without && + : insert at line two + for i in b a '"$L"' y + do + echo $i + done >victim && + cat victim >insert-a-expect && + git diff victim >insert-a-patch.with && + git diff --unified=0 >insert-a-patch.without && + : modify at the head for i in a '"$L"' y do @@ -55,7 +64,7 @@ test_expect_success setup ' git diff --unified=0 >add-z-patch.without && : modify at the tail - for i in a '"$L"' y + for i in b '"$L"' z do echo $i done >victim && @@ -81,7 +90,7 @@ do with) u= ;; without) u='--unidiff-zero ' ;; esac - for kind in add-a add-z mod-a mod-z del-a del-z + for kind in add-a add-z insert-a mod-a mod-z del-a del-z do test_expect_success "apply $kind-patch $with context" ' cat original >victim && @@ -95,7 +104,7 @@ do done done -for kind in add-a add-z mod-a mod-z del-a del-z +for kind in add-a add-z insert-a mod-a mod-z del-a del-z do rm -f $kind-ng.without sed -e "s/^diff --git /diff /" \ |