From 933e44d3a040c41a1e45d53a416edd107cc3ae0a Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Wed, 6 Apr 2011 14:20:57 -0700 Subject: "add -p": work-around an old laziness that does not coalesce hunks Since 0beee4c (git-add--interactive: remove hunk coalescing, 2008-07-02), "git add--interactive" behaves lazily and passes overlapping hunks to the underlying "git apply" without coalescing. This was partially corrected by 7a26e65 (its partial revert, 2009-05-16), but overlapping hunks are still passed when the patch is edited. Teach "git apply" the --allow-overlap option that disables a safety feature that avoids misapplication of patches by not applying patches to overlapping hunks, and pass this option form "add -p" codepath. Do not even advertise the option, as this is merely a workaround, and the correct fix is to make "add -p" correctly coalesce adjacent patch hunks. Signed-off-by: Junio C Hamano --- builtin/apply.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'builtin/apply.c') diff --git a/builtin/apply.c b/builtin/apply.c index 04f56f850a..8be1ce539c 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -43,6 +43,7 @@ static int apply = 1; static int apply_in_reverse; static int apply_with_reject; static int apply_verbosely; +static int allow_overlap; static int no_add; static const char *fake_ancestor; static int line_termination = '\n'; @@ -2430,9 +2431,9 @@ static void update_image(struct image *img, memcpy(img->line + applied_pos, postimage->line, postimage->nr * sizeof(*img->line)); - for (i = 0; i < postimage->nr; i++) - img->line[applied_pos + i].flag |= LINE_PATCHED; - + if (!allow_overlap) + for (i = 0; i < postimage->nr; i++) + img->line[applied_pos + i].flag |= LINE_PATCHED; img->nr = nr; } @@ -3877,6 +3878,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) "don't expect at least one line of context"), OPT_BOOLEAN(0, "reject", &apply_with_reject, "leave the rejected hunks in corresponding *.rej files"), + OPT_BOOLEAN(0, "allow-overlap", &allow_overlap, + "allow overlapping hunks"), OPT__VERBOSE(&apply_verbosely, "be verbose"), OPT_BIT(0, "inaccurate-eof", &options, "tolerate incorrectly detected missing new-line at the end of file", -- cgit v1.2.3