diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 75 |
1 files changed, 29 insertions, 46 deletions
@@ -637,7 +637,7 @@ static int do_one_ref(struct ref_entry *entry, void *cb_data) struct ref_entry *old_current_ref; int retval; - if (prefixcmp(entry->name, data->base)) + if (!starts_with(entry->name, data->base)) return 0; if (!(data->flags & DO_FOR_EACH_INCLUDE_BROKEN) && @@ -1042,7 +1042,7 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir) if (refname) { last = create_ref_entry(refname, sha1, REF_ISPACKED, 1); if (peeled == PEELED_FULLY || - (peeled == PEELED_TAGS && !prefixcmp(refname, "refs/tags/"))) + (peeled == PEELED_TAGS && starts_with(refname, "refs/tags/"))) last->flag |= REF_KNOWS_PEELED; add_ref(dir, last); continue; @@ -1376,7 +1376,7 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea return NULL; } buffer[len] = 0; - if (!prefixcmp(buffer, "refs/") && + if (starts_with(buffer, "refs/") && !check_refname_format(buffer, 0)) { strcpy(refname_buffer, buffer); refname = refname_buffer; @@ -1415,7 +1415,7 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea /* * Is it a symbolic ref? */ - if (prefixcmp(buffer, "ref:")) { + if (!starts_with(buffer, "ref:")) { /* * Please note that FETCH_HEAD has a second * line containing other data. @@ -1837,7 +1837,7 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, struct ref_filter filter; int ret; - if (!prefix && prefixcmp(pattern, "refs/")) + if (!prefix && !starts_with(pattern, "refs/")) strbuf_addstr(&real_pattern, "refs/"); else if (prefix) strbuf_addstr(&real_pattern, prefix); @@ -1874,9 +1874,9 @@ int for_each_rawref(each_ref_fn fn, void *cb_data) const char *prettify_refname(const char *name) { return name + ( - !prefixcmp(name, "refs/heads/") ? 11 : - !prefixcmp(name, "refs/tags/") ? 10 : - !prefixcmp(name, "refs/remotes/") ? 13 : + starts_with(name, "refs/heads/") ? 11 : + starts_with(name, "refs/tags/") ? 10 : + starts_with(name, "refs/remotes/") ? 13 : 0); } @@ -2244,7 +2244,7 @@ static int pack_if_possible_fn(struct ref_entry *entry, void *cb_data) struct pack_refs_cb_data *cb = cb_data; enum peel_status peel_status; struct ref_entry *packed_entry; - int is_tag_ref = !prefixcmp(entry->name, "refs/tags/"); + int is_tag_ref = starts_with(entry->name, "refs/tags/"); /* ALWAYS pack tags */ if (!(cb->flags & PACK_REFS_ALL) && !is_tag_ref) @@ -2679,9 +2679,9 @@ int log_ref_setup(const char *refname, char *logfile, int bufsize) git_snpath(logfile, bufsize, "logs/%s", refname); if (log_all_ref_updates && - (!prefixcmp(refname, "refs/heads/") || - !prefixcmp(refname, "refs/remotes/") || - !prefixcmp(refname, "refs/notes/") || + (starts_with(refname, "refs/heads/") || + starts_with(refname, "refs/remotes/") || + starts_with(refname, "refs/notes/") || !strcmp(refname, "HEAD"))) { if (safe_create_leading_directories(logfile) < 0) return error("unable to create directory for %s", @@ -2751,7 +2751,7 @@ static int log_ref_write(const char *refname, const unsigned char *old_sha1, static int is_branch(const char *refname) { - return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/"); + return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/"); } int write_ref_sha1(struct ref_lock *lock, @@ -3334,29 +3334,6 @@ cleanup: return ret; } -/* - * generate a format suitable for scanf from a ref_rev_parse_rules - * rule, that is replace the "%.*s" spec with a "%s" spec - */ -static void gen_scanf_fmt(char *scanf_fmt, const char *rule) -{ - char *spec; - - spec = strstr(rule, "%.*s"); - if (!spec || strstr(spec + 4, "%.*s")) - die("invalid rule in ref_rev_parse_rules: %s", rule); - - /* copy all until spec */ - strncpy(scanf_fmt, rule, spec - rule); - scanf_fmt[spec - rule] = '\0'; - /* copy new spec */ - strcat(scanf_fmt, "%s"); - /* copy remaining rule */ - strcat(scanf_fmt, spec + 4); - - return; -} - char *shorten_unambiguous_ref(const char *refname, int strict) { int i; @@ -3364,23 +3341,29 @@ char *shorten_unambiguous_ref(const char *refname, int strict) static int nr_rules; char *short_name; - /* pre generate scanf formats from ref_rev_parse_rules[] */ if (!nr_rules) { + /* + * Pre-generate scanf formats from ref_rev_parse_rules[]. + * Generate a format suitable for scanf from a + * ref_rev_parse_rules rule by interpolating "%s" at the + * location of the "%.*s". + */ size_t total_len = 0; + size_t offset = 0; /* the rule list is NULL terminated, count them first */ for (nr_rules = 0; ref_rev_parse_rules[nr_rules]; nr_rules++) - /* no +1 because strlen("%s") < strlen("%.*s") */ - total_len += strlen(ref_rev_parse_rules[nr_rules]); + /* -2 for strlen("%.*s") - strlen("%s"); +1 for NUL */ + total_len += strlen(ref_rev_parse_rules[nr_rules]) - 2 + 1; scanf_fmts = xmalloc(nr_rules * sizeof(char *) + total_len); - total_len = 0; + offset = 0; for (i = 0; i < nr_rules; i++) { - scanf_fmts[i] = (char *)&scanf_fmts[nr_rules] - + total_len; - gen_scanf_fmt(scanf_fmts[i], ref_rev_parse_rules[i]); - total_len += strlen(ref_rev_parse_rules[i]); + assert(offset < total_len); + scanf_fmts[i] = (char *)&scanf_fmts[nr_rules] + offset; + offset += snprintf(scanf_fmts[i], total_len - offset, + ref_rev_parse_rules[i], 2, "%s") + 1; } } @@ -3450,7 +3433,7 @@ int parse_hide_refs_config(const char *var, const char *value, const char *secti { if (!strcmp("transfer.hiderefs", var) || /* NEEDSWORK: use parse_config_key() once both are merged */ - (!prefixcmp(var, section) && var[strlen(section)] == '.' && + (starts_with(var, section) && var[strlen(section)] == '.' && !strcmp(var + strlen(section), ".hiderefs"))) { char *ref; int len; @@ -3478,7 +3461,7 @@ int ref_is_hidden(const char *refname) return 0; for_each_string_list_item(item, hide_refs) { int len; - if (prefixcmp(refname, item->string)) + if (!starts_with(refname, item->string)) continue; len = strlen(item->string); if (!refname[len] || refname[len] == '/') |