alias: show the call history when an alias is looping

diff --git a/dir.c b/dir.c
index 32f5f7275981ea1bd9a4be2fe87f5f7f47ffb571..aceb0d48692b7d727cfd2645ae88b0d45d660c09 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -276,12 +276,13 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat,
 #define DO_MATCH_DIRECTORY (1<<1)
 #define DO_MATCH_SUBMODULE (1<<2)
 
-static int match_attrs(const char *name, int namelen,
+static int match_attrs(const struct index_state *istate,
+                      const char *name, int namelen,
                       const struct pathspec_item *item)
 {
        int i;
 
-       git_check_attr(name, item->attr_check);
+       git_check_attr(istate, name, item->attr_check);
        for (i = 0; i < item->attr_match_nr; i++) {
                const char *value;
                int matched;
@@ -318,7 +319,8 @@ static int match_attrs(const char *name, int namelen,
  *
  * It returns 0 when there is no match.
  */
-static int match_pathspec_item(const struct pathspec_item *item, int prefix,
+static int match_pathspec_item(const struct index_state *istate,
+                              const struct pathspec_item *item, int prefix,
                               const char *name, int namelen, unsigned flags)
 {
        /* name/namelen has prefix cut off by caller */
@@ -358,7 +360,7 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
            strncmp(item->match, name - prefix, item->prefix))
                return 0;
 
-       if (item->attr_match_nr && !match_attrs(name, namelen, item))
+       if (item->attr_match_nr && !match_attrs(istate, name, namelen, item))
                return 0;
 
        /* If the match was just the prefix, we matched */
@@ -426,7 +428,8 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
  * pathspec did not match any names, which could indicate that the
  * user mistyped the nth pathspec.
  */
-static int do_match_pathspec(const struct pathspec *ps,
+static int do_match_pathspec(const struct index_state *istate,
+                            const struct pathspec *ps,
                             const char *name, int namelen,
                             int prefix, char *seen,
                             unsigned flags)
@@ -472,7 +475,7 @@ static int do_match_pathspec(const struct pathspec *ps,
                 */
                if (seen && ps->items[i].magic & PATHSPEC_EXCLUDE)
                        seen[i] = MATCHED_FNMATCH;
-               how = match_pathspec_item(ps->items+i, prefix, name,
+               how = match_pathspec_item(istate, ps->items+i, prefix, name,
                                          namelen, flags);
                if (ps->recursive &&
                    (ps->magic & PATHSPEC_MAXDEPTH) &&
@@ -496,17 +499,18 @@ static int do_match_pathspec(const struct pathspec *ps,
        return retval;
 }
 
-int match_pathspec(const struct pathspec *ps,
+int match_pathspec(const struct index_state *istate,
+                  const struct pathspec *ps,
                   const char *name, int namelen,
                   int prefix, char *seen, int is_dir)
 {
        int positive, negative;
        unsigned flags = is_dir ? DO_MATCH_DIRECTORY : 0;
-       positive = do_match_pathspec(ps, name, namelen,
+       positive = do_match_pathspec(istate, ps, name, namelen,
                                     prefix, seen, flags);
        if (!(ps->magic & PATHSPEC_EXCLUDE) || !positive)
                return positive;
-       negative = do_match_pathspec(ps, name, namelen,
+       negative = do_match_pathspec(istate, ps, name, namelen,
                                     prefix, seen,
                                     flags | DO_MATCH_EXCLUDE);
        return negative ? 0 : positive;
@@ -515,11 +519,12 @@ int match_pathspec(const struct pathspec *ps,
 /**
  * Check if a submodule is a superset of the pathspec
  */
-int submodule_path_match(const struct pathspec *ps,
+int submodule_path_match(const struct index_state *istate,
+                        const struct pathspec *ps,
                         const char *submodule_name,
                         char *seen)
 {
-       int matched = do_match_pathspec(ps, submodule_name,
+       int matched = do_match_pathspec(istate, ps, submodule_name,
                                        strlen(submodule_name),
                                        0, seen,
                                        DO_MATCH_DIRECTORY |