diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 163 |
1 files changed, 102 insertions, 61 deletions
@@ -23,7 +23,7 @@ #include "color.h" #include "run-command.h" #include "utf8.h" -#include "object-store-ll.h" +#include "odb.h" #include "userdiff.h" #include "submodule.h" #include "hashmap.h" @@ -892,7 +892,7 @@ static void fill_es_indent_data(struct emitted_diff_symbol *es) /* skip any \v \f \r at start of indentation */ while (s[off] == '\f' || s[off] == '\v' || - (s[off] == '\r' && off < len - 1)) + (off < len - 1 && s[off] == '\r')) off++; /* calculate the visual width of indentation */ @@ -4193,7 +4193,8 @@ int diff_populate_filespec(struct repository *r, * is probably fine. */ if (check_binary && - s->size > big_file_threshold && s->is_binary == -1) { + s->size > repo_settings_get_big_file_threshold(the_repository) && + s->is_binary == -1) { s->is_binary = 1; return 0; } @@ -4229,29 +4230,30 @@ int diff_populate_filespec(struct repository *r, info.contentp = &s->data; if (options && options->missing_object_cb) { - if (!oid_object_info_extended(r, &s->oid, &info, - OBJECT_INFO_LOOKUP_REPLACE | - OBJECT_INFO_SKIP_FETCH_OBJECT)) + if (!odb_read_object_info_extended(r->objects, &s->oid, &info, + OBJECT_INFO_LOOKUP_REPLACE | + OBJECT_INFO_SKIP_FETCH_OBJECT)) goto object_read; options->missing_object_cb(options->missing_object_data); } - if (oid_object_info_extended(r, &s->oid, &info, - OBJECT_INFO_LOOKUP_REPLACE)) + if (odb_read_object_info_extended(r->objects, &s->oid, &info, + OBJECT_INFO_LOOKUP_REPLACE)) die("unable to read %s", oid_to_hex(&s->oid)); object_read: if (size_only || check_binary) { if (size_only) return 0; - if (s->size > big_file_threshold && s->is_binary == -1) { + if (s->size > repo_settings_get_big_file_threshold(the_repository) && + s->is_binary == -1) { s->is_binary = 1; return 0; } } if (!info.contentp) { info.contentp = &s->data; - if (oid_object_info_extended(r, &s->oid, &info, - OBJECT_INFO_LOOKUP_REPLACE)) + if (odb_read_object_info_extended(r->objects, &s->oid, &info, + OBJECT_INFO_LOOKUP_REPLACE)) die("unable to read %s", oid_to_hex(&s->oid)); } s->should_free = 1; @@ -4344,7 +4346,7 @@ static struct diff_tempfile *prepare_temp_file(struct repository *r, die_errno("readlink(%s)", one->path); prep_temp_blob(r->index, one->path, temp, sb.buf, sb.len, (one->oid_valid ? - &one->oid : null_oid()), + &one->oid : null_oid(the_hash_algo)), (one->oid_valid ? one->mode : S_IFLNK)); strbuf_release(&sb); @@ -4353,7 +4355,7 @@ static struct diff_tempfile *prepare_temp_file(struct repository *r, /* we can borrow from the file in the work tree */ temp->name = one->path; if (!one->oid_valid) - oid_to_hex_r(temp->hex, null_oid()); + oid_to_hex_r(temp->hex, null_oid(the_hash_algo)); else oid_to_hex_r(temp->hex, &one->oid); /* Even though we may sometimes borrow the @@ -5493,6 +5495,8 @@ static int diff_opt_pickaxe_regex(const struct option *opt, BUG_ON_OPT_NEG(unset); options->pickaxe = arg; options->pickaxe_opts |= DIFF_PICKAXE_KIND_G; + if (arg && !*arg) + return error(_("-G requires a non-empty argument")); return 0; } @@ -5504,6 +5508,8 @@ static int diff_opt_pickaxe_string(const struct option *opt, BUG_ON_OPT_NEG(unset); options->pickaxe = arg; options->pickaxe_opts |= DIFF_PICKAXE_KIND_S; + if (arg && !*arg) + return error(_("-S requires a non-empty argument")); return 0; } @@ -5888,10 +5894,15 @@ struct option *add_diff_options(const struct option *opts, OPT_CALLBACK_F(0, "diff-filter", options, N_("[(A|C|D|M|R|T|U|X|B)...[*]]"), N_("select files by diff type"), PARSE_OPT_NONEG, diff_opt_diff_filter), - { OPTION_CALLBACK, 0, "output", options, N_("<file>"), - N_("output to a specific file"), - PARSE_OPT_NONEG, NULL, 0, diff_opt_output }, - + { + .type = OPTION_CALLBACK, + .long_name = "output", + .value = options, + .argh = N_("<file>"), + .help = N_("output to a specific file"), + .flags = PARSE_OPT_NONEG, + .ll_callback = diff_opt_output, + }, OPT_END() }; @@ -6392,7 +6403,7 @@ static void diff_summary(struct diff_options *opt, struct diff_filepair *p) } struct patch_id_t { - git_hash_ctx *ctx; + struct git_hash_ctx *ctx; int patchlen; }; @@ -6409,13 +6420,13 @@ static int remove_space(char *line, int len) return dst - line; } -void flush_one_hunk(struct object_id *result, git_hash_ctx *ctx) +void flush_one_hunk(struct object_id *result, struct git_hash_ctx *ctx) { unsigned char hash[GIT_MAX_RAWSZ]; unsigned short carry = 0; int i; - the_hash_algo->final_fn(hash, ctx); + git_hash_final(hash, ctx); the_hash_algo->init_fn(ctx); /* 20-byte sum, with carry */ for (i = 0; i < the_hash_algo->rawsz; ++i) { @@ -6434,22 +6445,22 @@ static int patch_id_consume(void *priv, char *line, unsigned long len) return 0; new_len = remove_space(line, len); - the_hash_algo->update_fn(data->ctx, line, new_len); + git_hash_update(data->ctx, line, new_len); data->patchlen += new_len; return 0; } -static void patch_id_add_string(git_hash_ctx *ctx, const char *str) +static void patch_id_add_string(struct git_hash_ctx *ctx, const char *str) { - the_hash_algo->update_fn(ctx, str, strlen(str)); + git_hash_update(ctx, str, strlen(str)); } -static void patch_id_add_mode(git_hash_ctx *ctx, unsigned mode) +static void patch_id_add_mode(struct git_hash_ctx *ctx, unsigned mode) { /* large enough for 2^32 in octal */ char buf[12]; int len = xsnprintf(buf, sizeof(buf), "%06o", mode); - the_hash_algo->update_fn(ctx, buf, len); + git_hash_update(ctx, buf, len); } /* returns 0 upon success, and writes result into oid */ @@ -6457,7 +6468,7 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid { struct diff_queue_struct *q = &diff_queued_diff; int i; - git_hash_ctx ctx; + struct git_hash_ctx ctx; struct patch_id_t data; the_hash_algo->init_fn(&ctx); @@ -6493,9 +6504,9 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid len2 = remove_space(p->two->path, strlen(p->two->path)); patch_id_add_string(&ctx, "diff--git"); patch_id_add_string(&ctx, "a/"); - the_hash_algo->update_fn(&ctx, p->one->path, len1); + git_hash_update(&ctx, p->one->path, len1); patch_id_add_string(&ctx, "b/"); - the_hash_algo->update_fn(&ctx, p->two->path, len2); + git_hash_update(&ctx, p->two->path, len2); if (p->one->mode == 0) { patch_id_add_string(&ctx, "newfilemode"); @@ -6514,24 +6525,24 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid /* don't do anything since we're only populating header info */ } else if (diff_filespec_is_binary(options->repo, p->one) || diff_filespec_is_binary(options->repo, p->two)) { - the_hash_algo->update_fn(&ctx, oid_to_hex(&p->one->oid), + git_hash_update(&ctx, oid_to_hex(&p->one->oid), the_hash_algo->hexsz); - the_hash_algo->update_fn(&ctx, oid_to_hex(&p->two->oid), + git_hash_update(&ctx, oid_to_hex(&p->two->oid), the_hash_algo->hexsz); } else { if (p->one->mode == 0) { patch_id_add_string(&ctx, "---/dev/null"); patch_id_add_string(&ctx, "+++b/"); - the_hash_algo->update_fn(&ctx, p->two->path, len2); + git_hash_update(&ctx, p->two->path, len2); } else if (p->two->mode == 0) { patch_id_add_string(&ctx, "---a/"); - the_hash_algo->update_fn(&ctx, p->one->path, len1); + git_hash_update(&ctx, p->one->path, len1); patch_id_add_string(&ctx, "+++/dev/null"); } else { patch_id_add_string(&ctx, "---a/"); - the_hash_algo->update_fn(&ctx, p->one->path, len1); + git_hash_update(&ctx, p->one->path, len1); patch_id_add_string(&ctx, "+++b/"); - the_hash_algo->update_fn(&ctx, p->two->path, len2); + git_hash_update(&ctx, p->two->path, len2); } if (fill_mmfile(options->repo, &mf1, p->one) < 0 || @@ -6643,8 +6654,8 @@ static void create_filepairs_for_header_only_notifications(struct diff_options * one = alloc_filespec(e->key); two = alloc_filespec(e->key); - fill_filespec(one, null_oid(), 0, 0); - fill_filespec(two, null_oid(), 0, 0); + fill_filespec(one, null_oid(the_hash_algo), 0, 0); + fill_filespec(two, null_oid(the_hash_algo), 0, 0); p = diff_queue(q, one, two); p->status = DIFF_STATUS_MODIFIED; } @@ -7008,8 +7019,8 @@ void diff_add_if_missing(struct repository *r, { if (filespec && filespec->oid_valid && !S_ISGITLINK(filespec->mode) && - oid_object_info_extended(r, &filespec->oid, NULL, - OBJECT_INFO_FOR_PREFETCH)) + odb_read_object_info_extended(r->objects, &filespec->oid, NULL, + OBJECT_INFO_FOR_PREFETCH)) oid_array_append(to_fetch, &filespec->oid); } @@ -7081,7 +7092,7 @@ void diffcore_std(struct diff_options *options) diffcore_order(options->orderfile); if (options->rotate_to) diffcore_rotate(options); - if (!options->found_follow) + if (!options->found_follow && !options->skip_resolving_statuses) /* See try_to_follow_renames() in tree-diff.c */ diff_resolve_rename_copy(); diffcore_apply_filter(options); @@ -7157,16 +7168,19 @@ void compute_diffstat(struct diff_options *options, options->found_changes = !!diffstat->nr; } -void diff_addremove(struct diff_options *options, - int addremove, unsigned mode, - const struct object_id *oid, - int oid_valid, - const char *concatpath, unsigned dirty_submodule) +struct diff_filepair *diff_queue_addremove(struct diff_queue_struct *queue, + struct diff_options *options, + int addremove, unsigned mode, + const struct object_id *oid, + int oid_valid, + const char *concatpath, + unsigned dirty_submodule) { struct diff_filespec *one, *two; + struct diff_filepair *pair; if (S_ISGITLINK(mode) && is_submodule_ignored(concatpath, options)) - return; + return NULL; /* This may look odd, but it is a preparation for * feeding "there are unchanged files which should @@ -7186,7 +7200,7 @@ void diff_addremove(struct diff_options *options, if (options->prefix && strncmp(concatpath, options->prefix, options->prefix_length)) - return; + return NULL; one = alloc_filespec(concatpath); two = alloc_filespec(concatpath); @@ -7198,25 +7212,29 @@ void diff_addremove(struct diff_options *options, two->dirty_submodule = dirty_submodule; } - diff_queue(&diff_queued_diff, one, two); + pair = diff_queue(queue, one, two); if (!options->flags.diff_from_contents) options->flags.has_changes = 1; + + return pair; } -void diff_change(struct diff_options *options, - unsigned old_mode, unsigned new_mode, - const struct object_id *old_oid, - const struct object_id *new_oid, - int old_oid_valid, int new_oid_valid, - const char *concatpath, - unsigned old_dirty_submodule, unsigned new_dirty_submodule) +struct diff_filepair *diff_queue_change(struct diff_queue_struct *queue, + struct diff_options *options, + unsigned old_mode, unsigned new_mode, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, + const char *concatpath, + unsigned old_dirty_submodule, + unsigned new_dirty_submodule) { struct diff_filespec *one, *two; struct diff_filepair *p; if (S_ISGITLINK(old_mode) && S_ISGITLINK(new_mode) && is_submodule_ignored(concatpath, options)) - return; + return NULL; if (options->flags.reverse_diff) { SWAP(old_mode, new_mode); @@ -7227,7 +7245,7 @@ void diff_change(struct diff_options *options, if (options->prefix && strncmp(concatpath, options->prefix, options->prefix_length)) - return; + return NULL; one = alloc_filespec(concatpath); two = alloc_filespec(concatpath); @@ -7235,19 +7253,42 @@ void diff_change(struct diff_options *options, fill_filespec(two, new_oid, new_oid_valid, new_mode); one->dirty_submodule = old_dirty_submodule; two->dirty_submodule = new_dirty_submodule; - p = diff_queue(&diff_queued_diff, one, two); + p = diff_queue(queue, one, two); if (options->flags.diff_from_contents) - return; + return p; if (options->flags.quick && options->skip_stat_unmatch && !diff_filespec_check_stat_unmatch(options->repo, p)) { diff_free_filespec_data(p->one); diff_free_filespec_data(p->two); - return; + return p; } options->flags.has_changes = 1; + + return p; +} + +void diff_addremove(struct diff_options *options, int addremove, unsigned mode, + const struct object_id *oid, int oid_valid, + const char *concatpath, unsigned dirty_submodule) +{ + diff_queue_addremove(&diff_queued_diff, options, addremove, mode, oid, + oid_valid, concatpath, dirty_submodule); +} + +void diff_change(struct diff_options *options, + unsigned old_mode, unsigned new_mode, + const struct object_id *old_oid, + const struct object_id *new_oid, + int old_oid_valid, int new_oid_valid, + const char *concatpath, + unsigned old_dirty_submodule, unsigned new_dirty_submodule) +{ + diff_queue_change(&diff_queued_diff, options, old_mode, new_mode, + old_oid, new_oid, old_oid_valid, new_oid_valid, + concatpath, old_dirty_submodule, new_dirty_submodule); } struct diff_filepair *diff_unmerge(struct diff_options *options, const char *path) @@ -7386,6 +7427,6 @@ void setup_diff_pager(struct diff_options *opt) * --exit-code" in hooks and other scripts, we do not do so. */ if (!opt->flags.exit_with_status && - check_pager_config("diff") != 0) - setup_pager(); + check_pager_config(the_repository, "diff") != 0) + setup_pager(the_repository); } |
