Imported Upstream version 2.13.7

[platform/upstream/git.git] / builtin / update-index.c

diff --git a/builtin/update-index.c b/builtin/update-index.c
index f3f07e7..1921659 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -125,12 +125,16 @@ static int test_if_untracked_cache_is_supported(void)
        struct stat st;
        struct stat_data base;
        int fd, ret = 0;
+       char *cwd;
 
        strbuf_addstr(&mtime_dir, "mtime-test-XXXXXX");
        if (!mkdtemp(mtime_dir.buf))
                die_errno("Could not make temporary directory");
 
-       fprintf(stderr, _("Testing mtime in '%s' "), xgetcwd());
+       cwd = xgetcwd();
+       fprintf(stderr, _("Testing mtime in '%s' "), cwd);
+       free(cwd);
+
        atexit(remove_test_directory);
        xstat_mtime_dir(&st);
        fill_stat_data(&base, &st);
@@ -354,10 +358,9 @@ static int process_directory(const char *path, int len, struct stat *st)
        return error("%s: is a directory - add files inside instead", path);
 }
 
-static int process_path(const char *path)
+static int process_path(const char *path, struct stat *st, int stat_errno)
 {
        int pos, len;
-       struct stat st;
        const struct cache_entry *ce;
 
        len = strlen(path);
@@ -381,13 +384,13 @@ static int process_path(const char *path)
         * First things first: get the stat information, to decide
         * what to do about the pathname!
         */
-       if (lstat(path, &st) < 0)
-               return process_lstat_error(path, errno);
+       if (stat_errno)
+               return process_lstat_error(path, stat_errno);
 
-       if (S_ISDIR(st.st_mode))
-               return process_directory(path, len, &st);
+       if (S_ISDIR(st->st_mode))
+               return process_directory(path, len, st);
 
-       return add_one_path(ce, path, len, &st);
+       return add_one_path(ce, path, len, st);
 }
 
 static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
@@ -396,7 +399,7 @@ static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
        int size, len, option;
        struct cache_entry *ce;
 
-       if (!verify_path(path))
+       if (!verify_path(path, mode))
                return error("Invalid path '%s'", path);
 
        len = strlen(path);
@@ -439,7 +442,17 @@ static void chmod_path(char flip, const char *path)
 
 static void update_one(const char *path)
 {
-       if (!verify_path(path)) {
+       int stat_errno = 0;
+       struct stat st;
+
+       if (mark_valid_only || mark_skip_worktree_only || force_remove)
+               st.st_mode = 0;
+       else if (lstat(path, &st) < 0) {
+               st.st_mode = 0;
+               stat_errno = errno;
+       } /* else stat is valid */
+
+       if (!verify_path(path, st.st_mode)) {
                fprintf(stderr, "Ignoring path %s\n", path);
                return;
        }
@@ -460,7 +473,7 @@ static void update_one(const char *path)
                report("remove '%s'", path);
                return;
        }
-       if (process_path(path))
+       if (process_path(path, &st, stat_errno))
                die("Unable to process path %s", path);
        report("add '%s'", path);
 }
@@ -530,7 +543,7 @@ static void read_index_info(int nul_term_line)
                        path_name = uq.buf;
                }
 
-               if (!verify_path(path_name)) {
+               if (!verify_path(path_name, mode)) {
                        fprintf(stderr, "Ignoring path %s\n", path_name);
                        continue;
                }
@@ -1012,6 +1025,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        /* We can't free this memory, it becomes part of a linked list parsed atexit() */
        lock_file = xcalloc(1, sizeof(struct lock_file));
 
+       /* we will diagnose later if it turns out that we need to update it */
        newfd = hold_locked_index(lock_file, 0);
        if (newfd < 0)
                lock_error = errno;
@@ -1098,17 +1112,20 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        }
 
        if (split_index > 0) {
-               init_split_index(&the_index);
-               the_index.cache_changed |= SPLIT_INDEX_ORDERED;
-       } else if (!split_index && the_index.split_index) {
-               /*
-                * can't discard_split_index(&the_index); because that
-                * will destroy split_index->base->cache[], which may
-                * be shared with the_index.cache[]. So yeah we're
-                * leaking a bit here.
-                */
-               the_index.split_index = NULL;
-               the_index.cache_changed |= SOMETHING_CHANGED;
+               if (git_config_get_split_index() == 0)
+                       warning(_("core.splitIndex is set to false; "
+                                 "remove or change it, if you really want to "
+                                 "enable split index"));
+               if (the_index.split_index)
+                       the_index.cache_changed |= SPLIT_INDEX_ORDERED;
+               else
+                       add_split_index(&the_index);
+       } else if (!split_index) {
+               if (git_config_get_split_index() == 1)
+                       warning(_("core.splitIndex is set to true; "
+                                 "remove or change it, if you really want to "
+                                 "disable split index"));
+               remove_split_index(&the_index);
        }
 
        switch (untracked_cache) {