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authorJunio C Hamano <gitster@pobox.com>2011-03-04 14:43:45 -0800
committerJunio C Hamano <gitster@pobox.com>2011-03-06 14:02:45 -0800
commit334f8cb22a085964f1ad7d6063c66767920b3332 (patch)
treedd9b16b8f54b6f160b1fcc7699e4018e419604e4 /builtin/apply.c
parent964498e7f90bc5d822746bbf953fb66c6b01ac1c (diff)
downloadgit-334f8cb22a085964f1ad7d6063c66767920b3332.tar.gz
git-334f8cb22a085964f1ad7d6063c66767920b3332.tar.xz
apply -v: show offset count when patch did not apply exactly
When the line number the patch intended to touch does not match the line in the version being patched, GNU patch reports that it applied the hunk at a different line number, with how big an offset. Teach "git apply" to do the same under --verbose option. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/apply.c')
-rw-r--r--builtin/apply.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 14951daed..a231c0c7c 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -2432,7 +2432,8 @@ static void update_image(struct image *img,
}
static int apply_one_fragment(struct image *img, struct fragment *frag,
- int inaccurate_eof, unsigned ws_rule)
+ int inaccurate_eof, unsigned ws_rule,
+ int nth_fragment)
{
int match_beginning, match_end;
const char *patch = frag->patch;
@@ -2638,6 +2639,15 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
apply = 0;
}
+ if (apply_verbosely && applied_pos != pos) {
+ int offset = applied_pos - pos;
+ if (apply_in_reverse)
+ offset = 0 - offset;
+ fprintf(stderr,
+ "Hunk #%d succeeded at %d (offset %d lines).\n",
+ nth_fragment, applied_pos + 1, offset);
+ }
+
/*
* Warn if it was necessary to reduce the number
* of context lines.
@@ -2785,12 +2795,14 @@ static int apply_fragments(struct image *img, struct patch *patch)
const char *name = patch->old_name ? patch->old_name : patch->new_name;
unsigned ws_rule = patch->ws_rule;
unsigned inaccurate_eof = patch->inaccurate_eof;
+ int nth = 0;
if (patch->is_binary)
return apply_binary(img, patch);
while (frag) {
- if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule)) {
+ nth++;
+ if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule, nth)) {
error("patch failed: %s:%ld", name, frag->oldpos);
if (!apply_with_reject)
return -1;