diff options
Diffstat (limited to 'builtin/apply.c')
| -rw-r--r-- | builtin/apply.c | 65 |
1 files changed, 40 insertions, 25 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index ca8695ad31..080ce2ea3e 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1041,15 +1041,17 @@ static int gitdiff_renamedst(const char *line, struct patch *patch) static int gitdiff_similarity(const char *line, struct patch *patch) { - if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX) - patch->score = 0; + unsigned long val = strtoul(line, NULL, 10); + if (val <= 100) + patch->score = val; return 0; } static int gitdiff_dissimilarity(const char *line, struct patch *patch) { - if ((patch->score = strtoul(line, NULL, 10)) == ULONG_MAX) - patch->score = 0; + unsigned long val = strtoul(line, NULL, 10); + if (val <= 100) + patch->score = val; return 0; } @@ -2095,7 +2097,7 @@ static void update_pre_post_images(struct image *preimage, char *buf, size_t len, size_t postlen) { - int i, ctx; + int i, ctx, reduced; char *new, *old, *fixed; struct image fixed_preimage; @@ -2105,8 +2107,10 @@ static void update_pre_post_images(struct image *preimage, * free "oldlines". */ prepare_image(&fixed_preimage, buf, len, 1); - assert(fixed_preimage.nr == preimage->nr); - for (i = 0; i < preimage->nr; i++) + assert(postlen + ? fixed_preimage.nr == preimage->nr + : fixed_preimage.nr <= preimage->nr); + for (i = 0; i < fixed_preimage.nr; i++) fixed_preimage.line[i].flag = preimage->line[i].flag; free(preimage->line_allocated); *preimage = fixed_preimage; @@ -2126,7 +2130,8 @@ static void update_pre_post_images(struct image *preimage, else new = old; fixed = preimage->buf; - for (i = ctx = 0; i < postimage->nr; i++) { + + for (i = reduced = ctx = 0; i < postimage->nr; i++) { size_t len = postimage->line[i].len; if (!(postimage->line[i].flag & LINE_COMMON)) { /* an added line -- no counterparts in preimage */ @@ -2145,8 +2150,15 @@ static void update_pre_post_images(struct image *preimage, fixed += preimage->line[ctx].len; ctx++; } - if (preimage->nr <= ctx) - die(_("oops")); + + /* + * preimage is expected to run out, if the caller + * fixed addition of trailing blank lines. + */ + if (preimage->nr <= ctx) { + reduced++; + continue; + } /* and copy it in, while fixing the line length */ len = preimage->line[ctx].len; @@ -2159,6 +2171,7 @@ static void update_pre_post_images(struct image *preimage, /* Fix the length of the whole thing */ postimage->len = new - postimage->buf; + postimage->nr -= reduced; } static int match_fragment(struct image *img, @@ -3598,7 +3611,6 @@ static void build_fake_ancestor(struct patch *list, const char *filename) * worth showing the new sha1 prefix, but until then... */ for (patch = list; patch; patch = patch->next) { - const unsigned char *sha1_ptr; unsigned char sha1[20]; struct cache_entry *ce; const char *name; @@ -3606,20 +3618,23 @@ static void build_fake_ancestor(struct patch *list, const char *filename) name = patch->old_name ? patch->old_name : patch->new_name; if (0 < patch->is_new) continue; - else if (get_sha1_blob(patch->old_sha1_prefix, sha1)) - /* git diff has no index line for mode/type changes */ - if (!patch->lines_added && !patch->lines_deleted) { - if (get_current_sha1(patch->old_name, sha1)) - die("mode change for %s, which is not " - "in current HEAD", name); - sha1_ptr = sha1; - } else - die("sha1 information is lacking or useless " - "(%s).", name); - else - sha1_ptr = sha1; - ce = make_cache_entry(patch->old_mode, sha1_ptr, name, 0, 0); + if (S_ISGITLINK(patch->old_mode)) { + if (get_sha1_hex(patch->old_sha1_prefix, sha1)) + die("submoule change for %s without full index name", + name); + } else if (!get_sha1_blob(patch->old_sha1_prefix, sha1)) { + ; /* ok */ + } else if (!patch->lines_added && !patch->lines_deleted) { + /* mode-only change: update the current */ + if (get_current_sha1(patch->old_name, sha1)) + die("mode change for %s, which is not " + "in current HEAD", name); + } else + die("sha1 information is lacking or useless " + "(%s).", name); + + ce = make_cache_entry(patch->old_mode, sha1, name, 0, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), name); if (add_index_entry(&result, ce, ADD_CACHE_OK_TO_ADD)) @@ -4314,7 +4329,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) OPT_NOOP_NOARG(0, "allow-binary-replacement"), OPT_NOOP_NOARG(0, "binary"), OPT_BOOLEAN(0, "numstat", &numstat, - N_("shows number of added and deleted lines in decimal notation")), + N_("show number of added and deleted lines in decimal notation")), OPT_BOOLEAN(0, "summary", &summary, N_("instead of applying the patch, output a summary for the input")), OPT_BOOLEAN(0, "check", &check, |