Improve "git add" again.

[git.git] / update-index.c

diff --git a/update-index.c b/update-index.c
index 1eeb45d..ef82b86 100644 (file)
--- a/update-index.c
+++ b/update-index.c
@@ -13,8 +13,15 @@
  * like "git-update-index *" and suddenly having all the object
  * files be revision controlled.
  */
-static int allow_add = 0, allow_remove = 0, allow_replace = 0, allow_unmerged = 0, not_new = 0, quiet = 0, info_only = 0;
+static int allow_add;
+static int allow_remove;
+static int allow_replace;
+static int allow_unmerged; /* --refresh needing merge is not error */
+static int not_new; /* --refresh not having working tree files is not error */
+static int quiet; /* --refresh needing update is not error */
+static int info_only;
 static int force_remove;
+static int verbose;
 
 /* Three functions to allow overloaded pointer return; see linux/err.h */
 static inline void *ERR_PTR(long error)
@@ -32,6 +39,19 @@ static inline long IS_ERR(const void *ptr)
        return (unsigned long)ptr > (unsigned long)-1000L;
 }
 
+static void report(const char *fmt, ...)
+{
+       va_list vp;
+
+       if (!verbose)
+               return;
+
+       va_start(vp, fmt);
+       vprintf(fmt, vp);
+       putchar('\n');
+       va_end(vp);
+}
+
 static int add_file_to_cache(const char *path)
 {
        int size, namelen, option, status;
@@ -260,7 +280,11 @@ static int add_cacheinfo(const char *arg1, const char *arg2, const char *arg3)
        ce->ce_mode = create_ce_mode(mode);
        option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
        option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
-       return add_cache_entry(ce, option);
+       if (add_cache_entry(ce, option))
+               return error("%s: cannot add to the index - missing --add option?",
+                            arg3);
+       report("add '%s'", arg3);
+       return 0;
 }
 
 static int chmod_path(int flip, const char *path)
@@ -300,10 +324,12 @@ static void update_one(const char *path, const char *prefix, int prefix_length)
        if (force_remove) {
                if (remove_file_from_cache(p))
                        die("git-update-index: unable to remove %s", path);
+               report("remove '%s'", path);
                return;
        }
        if (add_file_to_cache(p))
                die("Unable to process file %s", path);
+       report("add '%s'", path);
 }
 
 static void read_index_info(int line_termination)
@@ -447,6 +473,10 @@ int main(int argc, const char **argv)
                                not_new = 1;
                                continue;
                        }
+                       if (!strcmp(path, "--verbose")) {
+                               verbose = 1;
+                               continue;
+                       }
                        die("unknown option %s", path);
                }
                update_one(path, prefix, prefix_length);