diff options
Diffstat (limited to 'builtin/apply.c')
| -rw-r--r-- | builtin/apply.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index 36e150768b..c24dc546d0 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'; @@ -249,9 +250,6 @@ static int fuzzy_matchlines(const char *s1, size_t n1, const char *last2 = s2 + n2 - 1; int result = 0; - if (n1 < 0 || n2 < 0) - return 0; - /* ignore line endings */ while ((*last1 == '\r') || (*last1 == '\n')) last1--; @@ -1406,6 +1404,9 @@ static int find_header(char *line, unsigned long size, int *hdrsize, struct patc "%d leading pathname components (line %d)" , p_value, linenr); patch->old_name = patch->new_name = patch->def_name; } + if (!patch->is_delete && !patch->new_name) + die("git diff header lacks filename information " + "(line %d)", linenr); patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; @@ -1633,7 +1634,7 @@ static inline int metadata_changes(struct patch *patch) static char *inflate_it(const void *data, unsigned long size, unsigned long inflated_size) { - z_stream stream; + git_zstream stream; void *out; int st; @@ -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; } @@ -2446,6 +2447,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, char *old, *oldlines; struct strbuf newlines; int new_blank_lines_at_end = 0; + int found_new_blank_lines_at_end = 0; + int hunk_linenr = frag->linenr; unsigned long leading, trailing; int pos, applied_pos; struct image preimage; @@ -2539,14 +2542,18 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, error("invalid start of line: '%c'", first); return -1; } - if (added_blank_line) + if (added_blank_line) { + if (!new_blank_lines_at_end) + found_new_blank_lines_at_end = hunk_linenr; new_blank_lines_at_end++; + } else if (is_blank_context) ; else new_blank_lines_at_end = 0; patch += len; size -= len; + hunk_linenr++; } if (inaccurate_eof && old > oldlines && old[-1] == '\n' && @@ -2628,7 +2635,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, preimage.nr + applied_pos >= img->nr && (ws_rule & WS_BLANK_AT_EOF) && ws_error_action != nowarn_ws_error) { - record_ws_error(WS_BLANK_AT_EOF, "+", 1, frag->linenr); + record_ws_error(WS_BLANK_AT_EOF, "+", 1, + found_new_blank_lines_at_end); if (ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); @@ -3579,15 +3587,12 @@ static int write_out_one_reject(struct patch *patch) return -1; } -static int write_out_results(struct patch *list, int skipped_patch) +static int write_out_results(struct patch *list) { int phase; int errs = 0; struct patch *l; - if (!list && !skipped_patch) - return error("No changes"); - for (phase = 0; phase < 2; phase++) { l = list; while (l) { @@ -3713,6 +3718,9 @@ static int apply_patch(int fd, const char *filename, int options) offset += nr; } + if (!list && !skipped_patch) + die("unrecognized input"); + if (whitespace_error && (ws_error_action == die_on_ws_error)) apply = 0; @@ -3730,7 +3738,7 @@ static int apply_patch(int fd, const char *filename, int options) !apply_with_reject) exit(1); - if (apply && write_out_results(list, skipped_patch)) + if (apply && write_out_results(list)) exit(1); if (fake_ancestor) @@ -3830,7 +3838,6 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) int i; int errs = 0; int is_not_gitdir = !startup_info->have_repository; - int binary; int force_apply = 0; const char *whitespace_option = NULL; @@ -3849,12 +3856,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) "ignore additions made by the patch"), OPT_BOOLEAN(0, "stat", &diffstat, "instead of applying the patch, output diffstat for the input"), - { OPTION_BOOLEAN, 0, "allow-binary-replacement", &binary, - NULL, "old option, now no-op", - PARSE_OPT_HIDDEN | PARSE_OPT_NOARG }, - { OPTION_BOOLEAN, 0, "binary", &binary, - NULL, "old option, now no-op", - PARSE_OPT_HIDDEN | PARSE_OPT_NOARG }, + OPT_NOOP_NOARG(0, "allow-binary-replacement"), + OPT_NOOP_NOARG(0, "binary"), OPT_BOOLEAN(0, "numstat", &numstat, "shows number of added and deleted lines in decimal notation"), OPT_BOOLEAN(0, "summary", &summary, @@ -3889,6 +3892,8 @@ 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", |