diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 142 |
1 files changed, 52 insertions, 90 deletions
@@ -564,9 +564,7 @@ void clear_exclude_list(struct exclude_list *el) free(el->excludes); free(el->filebuf); - el->nr = 0; - el->excludes = NULL; - el->filebuf = NULL; + memset(el, 0, sizeof(*el)); } static void trim_trailing_spaces(char *buf) @@ -882,25 +880,6 @@ int match_pathname(const char *pathname, int pathlen, */ if (!patternlen && !namelen) return 1; - /* - * This can happen when we ignore some exclude rules - * on directories in other to see if negative rules - * may match. E.g. - * - * /abc - * !/abc/def/ghi - * - * The pattern of interest is "/abc". On the first - * try, we should match path "abc" with this pattern - * in the "if" statement right above, but the caller - * ignores it. - * - * On the second try with paths within "abc", - * e.g. "abc/xyz", we come here and try to match it - * with "/abc". - */ - if (!patternlen && namelen && *name == '/') - return 1; } return fnmatch_icase_mem(pattern, patternlen, @@ -909,48 +888,6 @@ int match_pathname(const char *pathname, int pathlen, } /* - * Return non-zero if pathname is a directory and an ancestor of the - * literal path in a (negative) pattern. This is used to keep - * descending in "foo" and "foo/bar" when the pattern is - * "!foo/bar/.gitignore". "foo/notbar" will not be descended however. - */ -static int match_neg_path(const char *pathname, int pathlen, int *dtype, - const char *base, int baselen, - const char *pattern, int prefix, int patternlen, - int flags) -{ - assert((flags & EXC_FLAG_NEGATIVE) && !(flags & EXC_FLAG_NODIR)); - - if (*dtype == DT_UNKNOWN) - *dtype = get_dtype(NULL, pathname, pathlen); - if (*dtype != DT_DIR) - return 0; - - if (*pattern == '/') { - pattern++; - patternlen--; - prefix--; - } - - if (baselen) { - if (((pathlen < baselen && base[pathlen] == '/') || - pathlen == baselen) && - !strncmp_icase(pathname, base, pathlen)) - return 1; - pathname += baselen + 1; - pathlen -= baselen + 1; - } - - - if (prefix && - ((pathlen < prefix && pattern[pathlen] == '/') && - !strncmp_icase(pathname, pattern, pathlen))) - return 1; - - return 0; -} - -/* * Scan the given exclude list in reverse to see whether pathname * should be ignored. The first match (i.e. the last on the list), if * any, determines the fate. Returns the exclude_list element which @@ -963,7 +900,7 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname, struct exclude_list *el) { struct exclude *exc = NULL; /* undecided */ - int i, matched_negative_path = 0; + int i; if (!el->nr) return NULL; /* undefined */ @@ -998,18 +935,7 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname, exc = x; break; } - - if ((x->flags & EXC_FLAG_NEGATIVE) && !matched_negative_path && - match_neg_path(pathname, pathlen, dtype, x->base, - x->baselen ? x->baselen - 1 : 0, - exclude, prefix, x->patternlen, x->flags)) - matched_negative_path = 1; - } - if (exc && - !(exc->flags & EXC_FLAG_NEGATIVE) && - !(exc->flags & EXC_FLAG_NODIR) && - matched_negative_path) - exc = NULL; + } return exc; } @@ -1913,31 +1839,67 @@ static const char *get_ident_string(void) return sb.buf; if (uname(&uts) < 0) die_errno(_("failed to get kernel name and information")); - strbuf_addf(&sb, "Location %s, system %s %s %s", get_git_work_tree(), - uts.sysname, uts.release, uts.version); + strbuf_addf(&sb, "Location %s, system %s", get_git_work_tree(), + uts.sysname); return sb.buf; } static int ident_in_untracked(const struct untracked_cache *uc) { - const char *end = uc->ident.buf + uc->ident.len; - const char *p = uc->ident.buf; + /* + * Previous git versions may have saved many NUL separated + * strings in the "ident" field, but it is insane to manage + * many locations, so just take care of the first one. + */ - for (p = uc->ident.buf; p < end; p += strlen(p) + 1) - if (!strcmp(p, get_ident_string())) - return 1; - return 0; + return !strcmp(uc->ident.buf, get_ident_string()); } -void add_untracked_ident(struct untracked_cache *uc) +static void set_untracked_ident(struct untracked_cache *uc) { - if (ident_in_untracked(uc)) - return; + strbuf_reset(&uc->ident); strbuf_addstr(&uc->ident, get_ident_string()); - /* this strbuf contains a list of strings, save NUL too */ + + /* + * This strbuf used to contain a list of NUL separated + * strings, so save NUL too for backward compatibility. + */ strbuf_addch(&uc->ident, 0); } +static void new_untracked_cache(struct index_state *istate) +{ + struct untracked_cache *uc = xcalloc(1, sizeof(*uc)); + strbuf_init(&uc->ident, 100); + uc->exclude_per_dir = ".gitignore"; + /* should be the same flags used by git-status */ + uc->dir_flags = DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES; + set_untracked_ident(uc); + istate->untracked = uc; + istate->cache_changed |= UNTRACKED_CHANGED; +} + +void add_untracked_cache(struct index_state *istate) +{ + if (!istate->untracked) { + new_untracked_cache(istate); + } else { + if (!ident_in_untracked(istate->untracked)) { + free_untracked_cache(istate->untracked); + new_untracked_cache(istate); + } + } +} + +void remove_untracked_cache(struct index_state *istate) +{ + if (istate->untracked) { + free_untracked_cache(istate->untracked); + istate->untracked = NULL; + istate->cache_changed |= UNTRACKED_CHANGED; + } +} + static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *dir, int base_len, const struct pathspec *pathspec) @@ -1995,7 +1957,7 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d return NULL; if (!ident_in_untracked(dir->untracked)) { - warning(_("Untracked cache is disabled on this system.")); + warning(_("Untracked cache is disabled on this system or location.")); return NULL; } |