t1512: test ambiguous cat-file --batch and --batch-output

[thirdparty/git.git] / entry.c

diff --git a/entry.c b/entry.c
index 2a2ab6c839490aba1b9d2723b8e05837855f5b39..6fd72b30c8768677f044923ef5e715949d32fdae 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -161,7 +161,7 @@ static int remove_available_paths(struct string_list_item *item, void *cb_data)
        return !available;
 }
 
-int finish_delayed_checkout(struct checkout *state)
+int finish_delayed_checkout(struct checkout *state, int *nr_checkouts)
 {
        int errs = 0;
        unsigned delayed_object_count;
@@ -226,7 +226,7 @@ int finish_delayed_checkout(struct checkout *state)
                                ce = index_file_exists(state->istate, path->string,
                                                       strlen(path->string), 0);
                                if (ce) {
-                                       errs |= checkout_entry(ce, state, NULL);
+                                       errs |= checkout_entry(ce, state, NULL, nr_checkouts);
                                        filtered_bytes += ce->ce_stat_data.sd_size;
                                        display_throughput(progress, filtered_bytes);
                                } else
@@ -399,6 +399,34 @@ static int check_path(const char *path, int len, struct stat *st, int skiplen)
        return lstat(path, st);
 }
 
+static void mark_colliding_entries(const struct checkout *state,
+                                  struct cache_entry *ce, struct stat *st)
+{
+       int i, trust_ino = check_stat;
+
+#if defined(GIT_WINDOWS_NATIVE) || defined(__CYGWIN__)
+       trust_ino = 0;
+#endif
+
+       ce->ce_flags |= CE_MATCHED;
+
+       for (i = 0; i < state->istate->cache_nr; i++) {
+               struct cache_entry *dup = state->istate->cache[i];
+
+               if (dup == ce)
+                       break;
+
+               if (dup->ce_flags & (CE_MATCHED | CE_VALID | CE_SKIP_WORKTREE))
+                       continue;
+
+               if ((trust_ino && !match_stat_data(&dup->ce_stat_data, st)) ||
+                   (!trust_ino && !fspathcmp(ce->name, dup->name))) {
+                       dup->ce_flags |= CE_MATCHED;
+                       break;
+               }
+       }
+}
+
 /*
  * Write the contents from ce out to the working tree.
  *
@@ -407,8 +435,8 @@ static int check_path(const char *path, int len, struct stat *st, int skiplen)
  * its name is returned in topath[], which must be able to hold at
  * least TEMPORARY_FILENAME_LENGTH bytes long.
  */
-int checkout_entry(struct cache_entry *ce,
-                  const struct checkout *state, char *topath)
+int checkout_entry(struct cache_entry *ce, const struct checkout *state,
+                  char *topath, int *nr_checkouts)
 {
        static struct strbuf path = STRBUF_INIT;
        struct stat st;
@@ -456,6 +484,9 @@ int checkout_entry(struct cache_entry *ce,
                        return -1;
                }
 
+               if (state->clone)
+                       mark_colliding_entries(state, ce, &st);
+
                /*
                 * We unlink the old file, to get the new one with the
                 * right permissions (including umask, which is nasty
@@ -475,5 +506,7 @@ int checkout_entry(struct cache_entry *ce,
                return 0;
 
        create_directories(path.buf, path.len, state);
+       if (nr_checkouts)
+               (*nr_checkouts)++;
        return write_entry(ce, path.buf, state, 0);
 }