diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 311 |
1 files changed, 151 insertions, 160 deletions
@@ -11,6 +11,7 @@ #include "commit-slab.h" #include "prio-queue.h" #include "sha1-lookup.h" +#include "wt-status.h" static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **); @@ -18,55 +19,55 @@ int save_commit_buffer = 1; const char *commit_type = "commit"; -struct commit *lookup_commit_reference_gently(const unsigned char *sha1, +struct commit *lookup_commit_reference_gently(const struct object_id *oid, int quiet) { - struct object *obj = deref_tag(parse_object(sha1), NULL, 0); + struct object *obj = deref_tag(parse_object(oid), NULL, 0); if (!obj) return NULL; return object_as_type(obj, OBJ_COMMIT, quiet); } -struct commit *lookup_commit_reference(const unsigned char *sha1) +struct commit *lookup_commit_reference(const struct object_id *oid) { - return lookup_commit_reference_gently(sha1, 0); + return lookup_commit_reference_gently(oid, 0); } -struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name) +struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name) { - struct commit *c = lookup_commit_reference(sha1); + struct commit *c = lookup_commit_reference(oid); if (!c) die(_("could not parse %s"), ref_name); - if (hashcmp(sha1, c->object.sha1)) { + if (oidcmp(oid, &c->object.oid)) { warning(_("%s %s is not a commit!"), - ref_name, sha1_to_hex(sha1)); + ref_name, oid_to_hex(oid)); } return c; } -struct commit *lookup_commit(const unsigned char *sha1) +struct commit *lookup_commit(const struct object_id *oid) { - struct object *obj = lookup_object(sha1); + struct object *obj = lookup_object(oid->hash); if (!obj) - return create_object(sha1, alloc_commit_node()); + return create_object(oid->hash, alloc_commit_node()); return object_as_type(obj, OBJ_COMMIT, 0); } struct commit *lookup_commit_reference_by_name(const char *name) { - unsigned char sha1[20]; + struct object_id oid; struct commit *commit; - if (get_sha1_committish(name, sha1)) + if (get_sha1_committish(name, oid.hash)) return NULL; - commit = lookup_commit_reference(sha1); + commit = lookup_commit_reference(&oid); if (parse_commit(commit)) return NULL; return commit; } -static unsigned long parse_commit_date(const char *buf, const char *tail) +static timestamp_t parse_commit_date(const char *buf, const char *tail) { const char *dateptr; @@ -89,8 +90,8 @@ static unsigned long parse_commit_date(const char *buf, const char *tail) /* nada */; if (buf >= tail) return 0; - /* dateptr < buf && buf[-1] == '\n', so strtoul will stop at buf-1 */ - return strtoul(dateptr, NULL, 10); + /* dateptr < buf && buf[-1] == '\n', so parsing will stop at buf-1 */ + return parse_timestamp(dateptr, NULL, 10); } static struct commit_graft **commit_graft; @@ -99,7 +100,7 @@ static int commit_graft_alloc, commit_graft_nr; static const unsigned char *commit_graft_sha1_access(size_t index, void *table) { struct commit_graft **commit_graft_table = table; - return commit_graft_table[index]->sha1; + return commit_graft_table[index]->oid.hash; } static int commit_graft_pos(const unsigned char *sha1) @@ -110,7 +111,7 @@ static int commit_graft_pos(const unsigned char *sha1) int register_commit_graft(struct commit_graft *graft, int ignore_dups) { - int pos = commit_graft_pos(graft->sha1); + int pos = commit_graft_pos(graft->oid.hash); if (0 <= pos) { if (ignore_dups) @@ -138,22 +139,23 @@ struct commit_graft *read_graft_line(char *buf, int len) /* The format is just "Commit Parent1 Parent2 ...\n" */ int i; struct commit_graft *graft = NULL; + const int entry_size = GIT_SHA1_HEXSZ + 1; while (len && isspace(buf[len-1])) buf[--len] = '\0'; if (buf[0] == '#' || buf[0] == '\0') return NULL; - if ((len + 1) % 41) + if ((len + 1) % entry_size) goto bad_graft_data; - i = (len + 1) / 41 - 1; - graft = xmalloc(sizeof(*graft) + 20 * i); + i = (len + 1) / entry_size - 1; + graft = xmalloc(st_add(sizeof(*graft), st_mult(GIT_SHA1_RAWSZ, i))); graft->nr_parent = i; - if (get_sha1_hex(buf, graft->sha1)) + if (get_oid_hex(buf, &graft->oid)) goto bad_graft_data; - for (i = 40; i < len; i += 41) { + for (i = GIT_SHA1_HEXSZ; i < len; i += entry_size) { if (buf[i] != ' ') goto bad_graft_data; - if (get_sha1_hex(buf + i + 1, graft->parent[i/41])) + if (get_sha1_hex(buf + i + 1, graft->parent[i/entry_size].hash)) goto bad_graft_data; } return graft; @@ -166,7 +168,7 @@ bad_graft_data: static int read_graft_file(const char *graft_file) { - FILE *fp = fopen(graft_file, "r"); + FILE *fp = fopen_or_warn(graft_file, "r"); struct strbuf buf = STRBUF_INIT; if (!fp) return -1; @@ -215,9 +217,9 @@ int for_each_commit_graft(each_commit_graft_fn fn, void *cb_data) return ret; } -int unregister_shallow(const unsigned char *sha1) +int unregister_shallow(const struct object_id *oid) { - int pos = commit_graft_pos(sha1); + int pos = commit_graft_pos(oid->hash); if (pos < 0) return -1; if (pos + 1 < commit_graft_nr) @@ -244,7 +246,12 @@ void set_commit_buffer(struct commit *commit, void *buffer, unsigned long size) const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep) { - struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit); + if (!v) { + if (sizep) + *sizep = 0; + return NULL; + } if (sizep) *sizep = v->size; return v->buffer; @@ -256,13 +263,13 @@ const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep) if (!ret) { enum object_type type; unsigned long size; - ret = read_sha1_file(commit->object.sha1, &type, &size); + ret = read_sha1_file(commit->object.oid.hash, &type, &size); if (!ret) die("cannot read commit object %s", - sha1_to_hex(commit->object.sha1)); + oid_to_hex(&commit->object.oid)); if (type != OBJ_COMMIT) die("expected commit for %s, got %s", - sha1_to_hex(commit->object.sha1), typename(type)); + oid_to_hex(&commit->object.oid), typename(type)); if (sizep) *sizep = size; } @@ -271,24 +278,31 @@ const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep) void unuse_commit_buffer(const struct commit *commit, const void *buffer) { - struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); - if (v->buffer != buffer) + struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit); + if (!(v && v->buffer == buffer)) free((void *)buffer); } void free_commit_buffer(struct commit *commit) { - struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); - free(v->buffer); - v->buffer = NULL; - v->size = 0; + struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit); + if (v) { + free(v->buffer); + v->buffer = NULL; + v->size = 0; + } } const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep) { - struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit); void *ret; + if (!v) { + if (sizep) + *sizep = 0; + return NULL; + } ret = v->buffer; if (sizep) *sizep = v->size; @@ -302,39 +316,42 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s { const char *tail = buffer; const char *bufptr = buffer; - unsigned char parent[20]; + struct object_id parent; struct commit_list **pptr; struct commit_graft *graft; + const int tree_entry_len = GIT_SHA1_HEXSZ + 5; + const int parent_entry_len = GIT_SHA1_HEXSZ + 7; if (item->object.parsed) return 0; item->object.parsed = 1; tail += size; - if (tail <= bufptr + 46 || memcmp(bufptr, "tree ", 5) || bufptr[45] != '\n') - return error("bogus commit object %s", sha1_to_hex(item->object.sha1)); - if (get_sha1_hex(bufptr + 5, parent) < 0) + if (tail <= bufptr + tree_entry_len + 1 || memcmp(bufptr, "tree ", 5) || + bufptr[tree_entry_len] != '\n') + return error("bogus commit object %s", oid_to_hex(&item->object.oid)); + if (get_sha1_hex(bufptr + 5, parent.hash) < 0) return error("bad tree pointer in commit %s", - sha1_to_hex(item->object.sha1)); - item->tree = lookup_tree(parent); - bufptr += 46; /* "tree " + "hex sha1" + "\n" */ + oid_to_hex(&item->object.oid)); + item->tree = lookup_tree(&parent); + bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */ pptr = &item->parents; - graft = lookup_commit_graft(item->object.sha1); - while (bufptr + 48 < tail && !memcmp(bufptr, "parent ", 7)) { + graft = lookup_commit_graft(item->object.oid.hash); + while (bufptr + parent_entry_len < tail && !memcmp(bufptr, "parent ", 7)) { struct commit *new_parent; - if (tail <= bufptr + 48 || - get_sha1_hex(bufptr + 7, parent) || - bufptr[47] != '\n') - return error("bad parents in commit %s", sha1_to_hex(item->object.sha1)); - bufptr += 48; + if (tail <= bufptr + parent_entry_len + 1 || + get_sha1_hex(bufptr + 7, parent.hash) || + bufptr[parent_entry_len] != '\n') + return error("bad parents in commit %s", oid_to_hex(&item->object.oid)); + bufptr += parent_entry_len + 1; /* * The clone is shallow if nr_parent < 0, and we must * not traverse its real parents even when we unhide them. */ if (graft && (graft->nr_parent < 0 || grafts_replace_parents)) continue; - new_parent = lookup_commit(parent); + new_parent = lookup_commit(&parent); if (new_parent) pptr = &commit_list_insert(new_parent, pptr)->next; } @@ -342,7 +359,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s int i; struct commit *new_parent; for (i = 0; i < graft->nr_parent; i++) { - new_parent = lookup_commit(graft->parent[i]); + new_parent = lookup_commit(&graft->parent[i]); if (!new_parent) continue; pptr = &commit_list_insert(new_parent, pptr)->next; @@ -364,15 +381,15 @@ int parse_commit_gently(struct commit *item, int quiet_on_missing) return -1; if (item->object.parsed) return 0; - buffer = read_sha1_file(item->object.sha1, &type, &size); + buffer = read_sha1_file(item->object.oid.hash, &type, &size); if (!buffer) return quiet_on_missing ? -1 : error("Could not read %s", - sha1_to_hex(item->object.sha1)); + oid_to_hex(&item->object.oid)); if (type != OBJ_COMMIT) { free(buffer); return error("Object %s not a commit", - sha1_to_hex(item->object.sha1)); + oid_to_hex(&item->object.oid)); } ret = parse_commit_buffer(item, buffer, size); if (save_commit_buffer && !ret) { @@ -387,7 +404,7 @@ void parse_commit_or_die(struct commit *item) { if (parse_commit(item)) die("unable to parse commit %s", - item ? sha1_to_hex(item->object.sha1) : "(null)"); + item ? oid_to_hex(&item->object.oid) : "(null)"); } int find_commit_subject(const char *commit_buffer, const char **subject) @@ -398,9 +415,8 @@ int find_commit_subject(const char *commit_buffer, const char **subject) while (*p && (*p != '\n' || p[1] != '\n')) p++; if (*p) { - p += 2; - for (eol = p; *eol && *eol != '\n'; eol++) - ; /* do nothing */ + p = skip_blank_lines(p + 2); + eol = strchrnul(p, '\n'); } else eol = p; @@ -439,11 +455,8 @@ struct commit_list *copy_commit_list(struct commit_list *list) void free_commit_list(struct commit_list *list) { - while (list) { - struct commit_list *temp = list; - list = temp->next; - free(temp); - } + while (list) + pop_commit(&list); } struct commit_list * commit_list_insert_by_date(struct commit *item, struct commit_list **list) @@ -461,8 +474,8 @@ struct commit_list * commit_list_insert_by_date(struct commit *item, struct comm static int commit_list_compare_by_date(const void *a, const void *b) { - unsigned long a_date = ((const struct commit_list *)a)->item->date; - unsigned long b_date = ((const struct commit_list *)b)->item->date; + timestamp_t a_date = ((const struct commit_list *)a)->item->date; + timestamp_t b_date = ((const struct commit_list *)b)->item->date; if (a_date < b_date) return 1; if (a_date > b_date) @@ -489,12 +502,8 @@ void commit_list_sort_by_date(struct commit_list **list) struct commit *pop_most_recent_commit(struct commit_list **list, unsigned int mark) { - struct commit *ret = (*list)->item; + struct commit *ret = pop_commit(list); struct commit_list *parents = ret->parents; - struct commit_list *old = *list; - - *list = (*list)->next; - free(old); while (parents) { struct commit *commit = parents->item; @@ -554,7 +563,7 @@ void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark) for (i = 0; i < a->nr; i++) { object = a->objects[i].item; - commit = lookup_commit_reference_gently(object->sha1, 1); + commit = lookup_commit_reference_gently(&object->oid, 1); if (commit) clear_commit_marks(commit, mark); } @@ -590,7 +599,7 @@ static void record_author_date(struct author_date_slab *author_date, const char *ident_line; size_t ident_len; char *date_end; - unsigned long date; + timestamp_t date; ident_line = find_commit_header(buffer, "author", &ident_len); if (!ident_line) @@ -599,7 +608,7 @@ static void record_author_date(struct author_date_slab *author_date, !ident.date_begin || !ident.date_end) goto fail_exit; /* malformed "author" line */ - date = strtoul(ident.date_begin, &date_end, 10); + date = parse_timestamp(ident.date_begin, &date_end, 10); if (date_end != ident.date_end) goto fail_exit; /* malformed date */ *(author_date_slab_at(author_date, commit)) = date; @@ -613,8 +622,8 @@ static int compare_commits_by_author_date(const void *a_, const void *b_, { const struct commit *a = a_, *b = b_; struct author_date_slab *author_date = cb_data; - unsigned long a_date = *(author_date_slab_at(author_date, a)); - unsigned long b_date = *(author_date_slab_at(author_date, b)); + timestamp_t a_date = *(author_date_slab_at(author_date, a)); + timestamp_t b_date = *(author_date_slab_at(author_date, b)); /* newer commits with larger date first */ if (a_date < b_date) @@ -845,11 +854,9 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co list = paint_down_to_common(one, n, twos); while (list) { - struct commit_list *next = list->next; - if (!(list->item->object.flags & STALE)) - commit_list_insert_by_date(list->item, &result); - free(list); - list = next; + struct commit *commit = pop_commit(&list); + if (!(commit->object.flags & STALE)) + commit_list_insert_by_date(commit, &result); } return result; } @@ -896,7 +903,7 @@ static int remove_redundant(struct commit **array, int cnt) work = xcalloc(cnt, sizeof(*work)); redundant = xcalloc(cnt, 1); - filled_index = xmalloc(sizeof(*filled_index) * (cnt - 1)); + ALLOC_ARRAY(filled_index, cnt - 1); for (i = 0; i < cnt; i++) parse_commit(array[i]); @@ -924,7 +931,7 @@ static int remove_redundant(struct commit **array, int cnt) } /* Now collect the result */ - memcpy(work, array, sizeof(*array) * cnt); + COPY_ARRAY(work, array, cnt); for (i = filled = 0; i < cnt; i++) if (!redundant[i]) array[filled++] = work[i]; @@ -1085,9 +1092,14 @@ static int do_sign_commit(struct strbuf *buf, const char *keyid) { struct strbuf sig = STRBUF_INIT; int inspos, copypos; + const char *eoh; /* find the end of the header */ - inspos = strstr(buf->buf, "\n\n") - buf->buf + 1; + eoh = strstr(buf->buf, "\n\n"); + if (!eoh) + inspos = buf->len; + else + inspos = eoh - buf->buf + 1; if (!keyid || !*keyid) keyid = get_signing_key(); @@ -1199,7 +1211,7 @@ static void handle_signed_tag(struct commit *parent, struct commit_extra_header desc = merge_remote_util(parent); if (!desc || !desc->obj) return; - buf = read_sha1_file(desc->obj->sha1, &type, &size); + buf = read_sha1_file(desc->obj->oid.hash, &type, &size); if (!buf || type != OBJ_TAG) goto free_return; len = parse_signature(buf, size); @@ -1228,33 +1240,24 @@ free_return: free(buf); } -void check_commit_signature(const struct commit *commit, struct signature_check *sigc) +int check_commit_signature(const struct commit *commit, struct signature_check *sigc) { struct strbuf payload = STRBUF_INIT; struct strbuf signature = STRBUF_INIT; - struct strbuf gpg_output = STRBUF_INIT; - struct strbuf gpg_status = STRBUF_INIT; - int status; + int ret = 1; sigc->result = 'N'; if (parse_signed_commit(commit, &payload, &signature) <= 0) goto out; - status = verify_signed_buffer(payload.buf, payload.len, - signature.buf, signature.len, - &gpg_output, &gpg_status); - if (status && !gpg_output.len) - goto out; - sigc->payload = strbuf_detach(&payload, NULL); - sigc->gpg_output = strbuf_detach(&gpg_output, NULL); - sigc->gpg_status = strbuf_detach(&gpg_status, NULL); - parse_gpg_output(sigc); + ret = check_signature(payload.buf, payload.len, signature.buf, + signature.len, sigc); out: - strbuf_release(&gpg_status); - strbuf_release(&gpg_output); strbuf_release(&payload); strbuf_release(&signature); + + return ret; } @@ -1305,11 +1308,11 @@ void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data) static inline int standard_header_field(const char *field, size_t len) { - return ((len == 4 && !memcmp(field, "tree ", 5)) || - (len == 6 && !memcmp(field, "parent ", 7)) || - (len == 6 && !memcmp(field, "author ", 7)) || - (len == 9 && !memcmp(field, "committer ", 10)) || - (len == 8 && !memcmp(field, "encoding ", 9))); + return ((len == 4 && !memcmp(field, "tree", 4)) || + (len == 6 && !memcmp(field, "parent", 6)) || + (len == 6 && !memcmp(field, "author", 6)) || + (len == 9 && !memcmp(field, "committer", 9)) || + (len == 8 && !memcmp(field, "encoding", 8))); } static int excluded_header_field(const char *field, size_t len, const char **exclude) @@ -1319,8 +1322,7 @@ static int excluded_header_field(const char *field, size_t len, const char **exc while (*exclude) { size_t xlen = strlen(*exclude); - if (len == xlen && - !memcmp(field, *exclude, xlen) && field[xlen] == ' ') + if (len == xlen && !memcmp(field, *exclude, xlen)) return 1; exclude++; } @@ -1351,12 +1353,11 @@ static struct commit_extra_header *read_commit_extra_header_lines( strbuf_reset(&buf); it = NULL; - eof = strchr(line, ' '); - if (next <= eof) + eof = memchr(line, ' ', next - line); + if (!eof) eof = next; - - if (standard_header_field(line, eof - line) || - excluded_header_field(line, eof - line, exclude)) + else if (standard_header_field(line, eof - line) || + excluded_header_field(line, eof - line, exclude)) continue; it = xcalloc(1, sizeof(*it)); @@ -1508,9 +1509,9 @@ static int verify_utf8(struct strbuf *buf) } static const char commit_utf8_warn[] = -"Warning: commit message did not conform to UTF-8.\n" -"You may want to amend it after fixing the message, or set the config\n" -"variable i18n.commitencoding to the encoding your project uses.\n"; +N_("Warning: commit message did not conform to UTF-8.\n" + "You may want to amend it after fixing the message, or set the config\n" + "variable i18n.commitencoding to the encoding your project uses.\n"); int commit_tree_extended(const char *msg, size_t msg_len, const unsigned char *tree, @@ -1539,13 +1540,9 @@ int commit_tree_extended(const char *msg, size_t msg_len, * if everything else stays the same. */ while (parents) { - struct commit_list *next = parents->next; - struct commit *parent = parents->item; - + struct commit *parent = pop_commit(&parents); strbuf_addf(&buffer, "parent %s\n", - sha1_to_hex(parent->object.sha1)); - free(parents); - parents = next; + oid_to_hex(&parent->object.oid)); } /* Person/date information */ @@ -1567,7 +1564,7 @@ int commit_tree_extended(const char *msg, size_t msg_len, /* And check the encoding */ if (encoding_is_utf8 && !verify_utf8(&buffer)) - fprintf(stderr, commit_utf8_warn); + fprintf(stderr, _(commit_utf8_warn)); if (sign_commit && do_sign_commit(&buffer, sign_commit)) return -1; @@ -1577,22 +1574,26 @@ int commit_tree_extended(const char *msg, size_t msg_len, return result; } +void set_merge_remote_desc(struct commit *commit, + const char *name, struct object *obj) +{ + struct merge_remote_desc *desc; + FLEX_ALLOC_STR(desc, name, name); + desc->obj = obj; + commit->util = desc; +} + struct commit *get_merge_parent(const char *name) { struct object *obj; struct commit *commit; - unsigned char sha1[20]; - if (get_sha1(name, sha1)) + struct object_id oid; + if (get_sha1(name, oid.hash)) return NULL; - obj = parse_object(sha1); + obj = parse_object(&oid); commit = (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT); - if (commit && !commit->util) { - struct merge_remote_desc *desc; - desc = xmalloc(sizeof(*desc)); - desc->obj = obj; - desc->name = strdup(name); - commit->util = desc; - } + if (commit && !commit->util) + set_merge_remote_desc(commit, name, obj); return commit; } @@ -1623,16 +1624,6 @@ struct commit_list **commit_list_append(struct commit *commit, return &new->next; } -void print_commit_list(struct commit_list *list, - const char *format_cur, - const char *format_last) -{ - for ( ; list; list = list->next) { - const char *format = list->next ? format_cur : format_last; - printf(format, sha1_to_hex(list->item->object.sha1)); - } -} - const char *find_commit_header(const char *msg, const char *key, size_t *out_len) { int key_len = strlen(key); @@ -1656,47 +1647,47 @@ const char *find_commit_header(const char *msg, const char *key, size_t *out_len } /* - * Inspect sb and determine the true "end" of the log message, in + * Inspect the given string and determine the true "end" of the log message, in * order to find where to put a new Signed-off-by: line. Ignored are - * trailing comment lines and blank lines, and also the traditional - * "Conflicts:" block that is not commented out, so that we can use - * "git commit -s --amend" on an existing commit that forgot to remove - * it. + * trailing comment lines and blank lines. To support "git commit -s + * --amend" on an existing commit, we also ignore "Conflicts:". To + * support "git commit -v", we truncate at cut lines. * * Returns the number of bytes from the tail to ignore, to be fed as * the second parameter to append_signoff(). */ -int ignore_non_trailer(struct strbuf *sb) +int ignore_non_trailer(const char *buf, size_t len) { int boc = 0; int bol = 0; int in_old_conflicts_block = 0; + size_t cutoff = wt_status_locate_end(buf, len); - while (bol < sb->len) { - char *next_line; + while (bol < cutoff) { + const char *next_line = memchr(buf + bol, '\n', len - bol); - if (!(next_line = memchr(sb->buf + bol, '\n', sb->len - bol))) - next_line = sb->buf + sb->len; + if (!next_line) + next_line = buf + len; else next_line++; - if (sb->buf[bol] == comment_line_char || sb->buf[bol] == '\n') { + if (buf[bol] == comment_line_char || buf[bol] == '\n') { /* is this the first of the run of comments? */ if (!boc) boc = bol; /* otherwise, it is just continuing */ - } else if (starts_with(sb->buf + bol, "Conflicts:\n")) { + } else if (starts_with(buf + bol, "Conflicts:\n")) { in_old_conflicts_block = 1; if (!boc) boc = bol; - } else if (in_old_conflicts_block && sb->buf[bol] == '\t') { + } else if (in_old_conflicts_block && buf[bol] == '\t') { ; /* a pathname in the conflicts block */ } else if (boc) { /* the previous was not trailing comment */ boc = 0; in_old_conflicts_block = 0; } - bol = next_line - sb->buf; + bol = next_line - buf; } - return boc ? sb->len - boc : 0; + return boc ? len - boc : len - cutoff; } |