diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 64 |
1 files changed, 45 insertions, 19 deletions
@@ -411,15 +411,16 @@ void clear_exclude_list(struct exclude_list *el) for (i = 0; i < el->nr; i++) free(el->excludes[i]); free(el->excludes); + free(el->filebuf); el->nr = 0; el->excludes = NULL; + el->filebuf = NULL; } int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen, - char **buf_p, struct exclude_list *el, int check_index) { @@ -460,8 +461,7 @@ int add_excludes_from_file_to_list(const char *fname, close(fd); } - if (buf_p) - *buf_p = buf; + el->filebuf = buf; entry = buf; for (i = 0; i < size; i++) { if (buf[i] == '\n') { @@ -475,10 +475,26 @@ int add_excludes_from_file_to_list(const char *fname, return 0; } +struct exclude_list *add_exclude_list(struct dir_struct *dir, int group_type) +{ + struct exclude_list *el; + struct exclude_list_group *group; + + group = &dir->exclude_list_group[group_type]; + ALLOC_GROW(group->el, group->nr + 1, group->alloc); + el = &group->el[group->nr++]; + memset(el, 0, sizeof(*el)); + return el; +} + +/* + * Used to set up core.excludesfile and .git/info/exclude lists. + */ void add_excludes_from_file(struct dir_struct *dir, const char *fname) { - if (add_excludes_from_file_to_list(fname, "", 0, NULL, - &dir->exclude_list[EXC_FILE], 0) < 0) + struct exclude_list *el; + el = add_exclude_list(dir, EXC_FILE); + if (add_excludes_from_file_to_list(fname, "", 0, el, 0) < 0) die("cannot use %s as an exclude file", fname); } @@ -488,6 +504,7 @@ void add_excludes_from_file(struct dir_struct *dir, const char *fname) */ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) { + struct exclude_list_group *group; struct exclude_list *el; struct exclude_stack *stk = NULL; int current; @@ -496,17 +513,20 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) (baselen + strlen(dir->exclude_per_dir) >= PATH_MAX)) return; /* too long a path -- ignore */ - /* Pop the directories that are not the prefix of the path being checked. */ - el = &dir->exclude_list[EXC_DIRS]; + group = &dir->exclude_list_group[EXC_DIRS]; + + /* Pop the exclude lists from the EXCL_DIRS exclude_list_group + * which originate from directories not in the prefix of the + * path being checked. */ while ((stk = dir->exclude_stack) != NULL) { if (stk->baselen <= baselen && !strncmp(dir->basebuf, base, stk->baselen)) break; + el = &group->el[dir->exclude_stack->exclude_ix]; dir->exclude_stack = stk->prev; - while (stk->exclude_ix < el->nr) - free(el->excludes[--el->nr]); - free(stk->filebuf); + clear_exclude_list(el); free(stk); + group->nr--; } /* Read from the parent directories and push them down. */ @@ -527,13 +547,14 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) } stk->prev = dir->exclude_stack; stk->baselen = cp - base; - stk->exclude_ix = el->nr; memcpy(dir->basebuf + current, base + current, stk->baselen - current); strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir); + el = add_exclude_list(dir, EXC_DIRS); + stk->exclude_ix = group->nr - 1; add_excludes_from_file_to_list(dir->basebuf, dir->basebuf, stk->baselen, - &stk->filebuf, el, 1); + el, 1); dir->exclude_stack = stk; current = stk->baselen; } @@ -679,18 +700,23 @@ static struct exclude *last_exclude_matching(struct dir_struct *dir, int *dtype_p) { int pathlen = strlen(pathname); - int st; + int i, j; + struct exclude_list_group *group; struct exclude *exclude; const char *basename = strrchr(pathname, '/'); basename = (basename) ? basename+1 : pathname; prep_exclude(dir, pathname, basename-pathname); - for (st = EXC_CMDL; st <= EXC_FILE; st++) { - exclude = last_exclude_matching_from_list( - pathname, pathlen, basename, dtype_p, - &dir->exclude_list[st]); - if (exclude) - return exclude; + + for (i = EXC_CMDL; i <= EXC_FILE; i++) { + group = &dir->exclude_list_group[i]; + for (j = group->nr - 1; j >= 0; j--) { + exclude = last_exclude_matching_from_list( + pathname, pathlen, basename, dtype_p, + &group->el[j]); + if (exclude) + return exclude; + } } return NULL; } |