Merge branch 'maint' into jc/verify-pack-stat

* maint: (95 commits)
verify-pack -v: do not report "chain length 0"
t5510: harden the way verify-pack is used
gitweb/README: Document $base_url
Documentation: git submodule: add missing options to synopsis
Better usage string for reflog.
hg-to-git: don't import the unused popen2 module
send-email: remove debug trace
config: Keep inner whitespace verbatim
GIT 1.6.4
GIT 1.6.3.4
config.txt: document add.ignore-errors
request-pull: allow ls-remote to notice remote.$nickname.uploadpack
Update the documentation of the raw diff output format
git-rerere.txt: Clarify ambiguity of the config variable
t9143: do not fail if Compress::Zlib is missing
Trivial path quoting fixes in git-instaweb
GIT 1.6.4-rc3
Documentation/config.txt: a variable can be defined on the section header line
git svn: make minimize URL more reliable over http(s)
Disable asciidoc 8.4.1+ semantics for `{plus}` and friends
...

diff --combined builtin-verify-pack.c
index ebd6dff94010ae8cfe4a90abeedb173e1bedaf8c,a18df04cf94c5a9720f8ccc3346f1dc5077eb692..b5bd28e9598ab63696f241511f3a9cc032dbed60
--- 1/builtin-verify-pack.c
--- 2/builtin-verify-pack.c
+++ b/builtin-verify-pack.c
@@@ -2,16 -2,18 +2,19 @@@
  #include "cache.h"
  #include "pack.h"
  #include "pack-revindex.h"
 +#include "parse-options.h"
  
  #define MAX_CHAIN 50
  
  static void show_pack_info(struct packed_git *p)
  {
-       uint32_t nr_objects, i, chain_histogram[MAX_CHAIN+1];
+       uint32_t nr_objects, i;
+       int cnt;
+       unsigned long chain_histogram[MAX_CHAIN+1], baseobjects;
  
        nr_objects = p->num_objects;
        memset(chain_histogram, 0, sizeof(chain_histogram));
+       baseobjects = 0;
  
        for (i = 0; i < nr_objects; i++) {
                const unsigned char *sha1;
@@@ -30,9 -32,11 +33,11 @@@
                                                 &delta_chain_length,
                                                 base_sha1);
                printf("%s ", sha1_to_hex(sha1));
-               if (!delta_chain_length)
+               if (!delta_chain_length) {
                        printf("%-6s %lu %lu %"PRIuMAX"\n",
                               type, size, store_size, (uintmax_t)offset);
+                       baseobjects++;
+               }
                else {
                        printf("%-6s %lu %lu %"PRIuMAX" %u %s\n",
                               type, size, store_size, (uintmax_t)offset,
@@@ -44,15 -48,21 +49,21 @@@
                }
        }
  
-       for (i = 0; i <= MAX_CHAIN; i++) {
-               if (!chain_histogram[i])
+       if (baseobjects)
+               printf("non delta: %lu object%s\n",
+                      baseobjects, baseobjects > 1 ? "s" : "");
+ 
+       for (cnt = 1; cnt <= MAX_CHAIN; cnt++) {
+               if (!chain_histogram[cnt])
                        continue;
-               printf("chain length = %"PRIu32": %"PRIu32" object%s\n", i,
-                      chain_histogram[i], chain_histogram[i] > 1 ? "s" : "");
+               printf("chain length = %d: %lu object%s\n", cnt,
+                      chain_histogram[cnt],
+                      chain_histogram[cnt] > 1 ? "s" : "");
        }
        if (chain_histogram[0])
-               printf("chain length > %d: %"PRIu32" object%s\n", MAX_CHAIN,
-                      chain_histogram[0], chain_histogram[0] > 1 ? "s" : "");
+               printf("chain length > %d: %lu object%s\n", MAX_CHAIN,
+                      chain_histogram[0],
+                      chain_histogram[0] > 1 ? "s" : "");
  }
  
  static int verify_one_pack(const char *path, int verbose)
@@@ -108,31 -118,36 +119,31 @@@
        return err;
  }
  
 -static const char verify_pack_usage[] = "git verify-pack [-v] <pack>...";
 +static const char * const verify_pack_usage[] = {
 +      "git verify-pack [-v|--verbose] <pack>...",
 +      NULL
 +};
  
  int cmd_verify_pack(int argc, const char **argv, const char *prefix)
  {
        int err = 0;
        int verbose = 0;
 -      int no_more_options = 0;
 -      int nothing_done = 1;
 +      int i;
 +      const struct option verify_pack_options[] = {
 +              OPT__VERBOSE(&verbose),
 +              OPT_END()
 +      };
  
        git_config(git_default_config, NULL);
 -      while (1 < argc) {
 -              if (!no_more_options && argv[1][0] == '-') {
 -                      if (!strcmp("-v", argv[1]))
 -                              verbose = 1;
 -                      else if (!strcmp("--", argv[1]))
 -                              no_more_options = 1;
 -                      else
 -                              usage(verify_pack_usage);
 -              }
 -              else {
 -                      if (verify_one_pack(argv[1], verbose))
 -                              err = 1;
 -                      discard_revindex();
 -                      nothing_done = 0;
 -              }
 -              argc--; argv++;
 +      argc = parse_options(argc, argv, prefix, verify_pack_options,
 +                           verify_pack_usage, 0);
 +      if (argc < 1)
 +              usage_with_options(verify_pack_usage, verify_pack_options);
 +      for (i = 0; i < argc; i++) {
 +              if (verify_one_pack(argv[i], verbose))
 +                      err = 1;
 +              discard_revindex();
        }
  
 -      if (nothing_done)
 -              usage(verify_pack_usage);
 -
        return err;
  }