repository: have the_repository use the_index

diff --git a/dir.c b/dir.c
index 3f3167e55a92c9d23c7686c190544de9fbbb9164..ae6f5c9636abd34d026579b7ddc8452825af9b30 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -9,6 +9,7 @@
  */
 #define NO_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
+#include "config.h"
 #include "dir.h"
 #include "attr.h"
 #include "refs.h"
@@ -52,6 +53,15 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
 static int get_dtype(struct dirent *de, struct index_state *istate,
                     const char *path, int len);
 
+int count_slashes(const char *s)
+{
+       int cnt = 0;
+       while (*s)
+               if (*s++ == '/')
+                       cnt++;
+       return cnt;
+}
+
 int fspathcmp(const char *a, const char *b)
 {
        return ignore_case ? strcasecmp(a, b) : strcmp(a, b);
@@ -82,13 +92,11 @@ int git_fnmatch(const struct pathspec_item *item,
        if (item->magic & PATHSPEC_GLOB)
                return wildmatch(pattern, string,
                                 WM_PATHNAME |
-                                (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0),
-                                NULL);
+                                (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0));
        else
                /* wildmatch has not learned no FNM_PATHNAME mode yet */
                return wildmatch(pattern, string,
-                                item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0,
-                                NULL);
+                                item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0);
 }
 
 static int fnmatch_icase_mem(const char *pattern, int patternlen,
@@ -112,7 +120,7 @@ static int fnmatch_icase_mem(const char *pattern, int patternlen,
 
        if (ignore_case)
                flags |= WM_CASEFOLD;
-       match_status = wildmatch(use_pat, use_str, flags, NULL);
+       match_status = wildmatch(use_pat, use_str, flags);
 
        strbuf_release(&pat_buf);
        strbuf_release(&str_buf);
@@ -752,9 +760,9 @@ static int add_excludes(const char *fname, const char *base, int baselen,
 
        fd = open(fname, O_RDONLY);
        if (fd < 0 || fstat(fd, &st) < 0) {
-               if (errno != ENOENT)
-                       warn_on_inaccessible(fname);
-               if (0 <= fd)
+               if (fd < 0)
+                       warn_on_fopen_errors(fname);
+               else
                        close(fd);
                if (!istate ||
                    (buf = read_skip_worktree_file_from_index(istate, fname, &size, sha1_stat)) == NULL)
@@ -795,7 +803,7 @@ static int add_excludes(const char *fname, const char *base, int baselen,
                                 (pos = index_name_pos(istate, fname, strlen(fname))) >= 0 &&
                                 !ce_stage(istate->cache[pos]) &&
                                 ce_uptodate(istate->cache[pos]) &&
-                                !would_convert_to_git(fname))
+                                !would_convert_to_git(istate, fname))
                                hashcpy(sha1_stat->sha1,
                                        istate->cache[pos]->oid.hash);
                        else
@@ -1813,7 +1821,10 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
                        dir_state = state;
 
                /* recurse into subdir if instructed by treat_path */
-               if (state == path_recurse) {
+               if ((state == path_recurse) ||
+                       ((state == path_untracked) &&
+                        (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                        (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR))) {
                        struct untracked_cache_dir *ud;
                        ud = lookup_untracked(dir->untracked, untracked,
                                              path.buf + baselen,
@@ -1868,7 +1879,7 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
        return dir_state;
 }
 
-static int cmp_name(const void *p1, const void *p2)
+int cmp_dir_entry(const void *p1, const void *p2)
 {
        const struct dir_entry *e1 = *(const struct dir_entry **)p1;
        const struct dir_entry *e2 = *(const struct dir_entry **)p2;
@@ -1876,6 +1887,14 @@ static int cmp_name(const void *p1, const void *p2)
        return name_compare(e1->name, e1->len, e2->name, e2->len);
 }
 
+/* check if *out lexically strictly contains *in */
+int check_dir_entry_contains(const struct dir_entry *out, const struct dir_entry *in)
+{
+       return (out->len < in->len) &&
+               (out->name[out->len - 1] == '/') &&
+               !memcmp(out->name, in->name, out->len);
+}
+
 static int treat_leading_path(struct dir_struct *dir,
                              struct index_state *istate,
                              const char *path, int len,
@@ -2090,8 +2109,31 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                dir->untracked = NULL;
        if (!len || treat_leading_path(dir, istate, path, len, pathspec))
                read_directory_recursive(dir, istate, path, len, untracked, 0, pathspec);
-       QSORT(dir->entries, dir->nr, cmp_name);
-       QSORT(dir->ignored, dir->ignored_nr, cmp_name);
+       QSORT(dir->entries, dir->nr, cmp_dir_entry);
+       QSORT(dir->ignored, dir->ignored_nr, cmp_dir_entry);
+
+       /*
+        * If DIR_SHOW_IGNORED_TOO is set, read_directory_recursive() will
+        * also pick up untracked contents of untracked dirs; by default
+        * we discard these, but given DIR_KEEP_UNTRACKED_CONTENTS we do not.
+        */
+       if ((dir->flags & DIR_SHOW_IGNORED_TOO) &&
+                    !(dir->flags & DIR_KEEP_UNTRACKED_CONTENTS)) {
+               int i, j;
+
+               /* remove from dir->entries untracked contents of untracked dirs */
+               for (i = j = 0; j < dir->nr; j++) {
+                       if (i &&
+                           check_dir_entry_contains(dir->entries[i - 1], dir->entries[j])) {
+                               FREE_AND_NULL(dir->entries[j]);
+                       } else {
+                               dir->entries[i++] = dir->entries[j];
+                       }
+               }
+
+               dir->nr = i;
+       }
+
        if (dir->untracked) {
                static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
                trace_printf_key(&trace_untracked_stats,
@@ -2109,8 +2151,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                     dir->untracked->dir_invalidated))
                        istate->cache_changed |= UNTRACKED_CHANGED;
                if (dir->untracked != istate->untracked) {
-                       free(dir->untracked);
-                       dir->untracked = NULL;
+                       FREE_AND_NULL(dir->untracked);
                }
        }
        return dir->nr;
@@ -2302,7 +2343,7 @@ int remove_path(const char *name)
 {
        char *slash;
 
-       if (unlink(name) && errno != ENOENT && errno != ENOTDIR)
+       if (unlink(name) && !is_missing_file_error(errno))
                return -1;
 
        slash = strrchr(name, '/');
@@ -2453,8 +2494,7 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
        strbuf_addbuf(out, &untracked->ident);
 
        strbuf_add(out, ouc, ouc_size(len));
-       free(ouc);
-       ouc = NULL;
+       FREE_AND_NULL(ouc);
 
        if (!untracked->root) {
                varint_len = encode_varint(0, varbuf);