Merge branch 'master' into js/fmt-patch

* master: (119 commits)
  diff family: add --check option
  Document that "git add" only adds non-ignored files.
  Add a conversion tool to migrate remote information into the config
  fetch, pull: ask config for remote information
  Fix build procedure for builtin-init-db
  read-tree -m -u: do not overwrite or remove untracked working tree files.
  apply --cached: do not check newly added file in the working tree
  Implement a --dry-run option to git-quiltimport
  Implement git-quiltimport
  Revert "builtin-grep: workaround for non GNU grep."
  builtin-grep: workaround for non GNU grep.
  builtin-grep: workaround for non GNU grep.
  git-am: use apply --cached
  apply --cached: apply a patch without using working tree.
  apply --numstat: show new name, not old name.
  Documentation/Makefile: create tarballs for the man pages and html files
  Allow pickaxe and diff-filter options to be used by git log.
  Libify the index refresh logic
  Builtin git-init-db
  Remove unnecessary local in get_ref_sha1.
  ...

diff --cc builtin-diff.c
Simple merge

diff --cc builtin-log.c
Simple merge

diff --cc builtin-rev-list.c
Simple merge

diff --cc builtin.h
Simple merge

diff --cc cache.h
Simple merge

diff --cc commit.c
index 93b3903ea78fac0b5a40074ec64d0c98bb8cfa94,4a26070c137243bf099cf10415b2910eca230368..84558bac29afd64e295a451ad7baa099237ae045
--- 1/commit.c
--- 2/commit.c
+++ b/commit.c
@@@ -22,25 -22,33 +22,34 @@@ struct sort_nod
  
  const char *commit_type = "commit";
  
+ struct cmt_fmt_map {
+       const char *n;
+       size_t cmp_len;
+       enum cmit_fmt v;
+ } cmt_fmts[] = {
+       { "raw",        1,      CMIT_FMT_RAW },
+       { "medium",     1,      CMIT_FMT_MEDIUM },
+       { "short",      1,      CMIT_FMT_SHORT },
++      { "email",      1,      CMIT_FMT_EMAIL },
+       { "full",       5,      CMIT_FMT_FULL },
+       { "fuller",     5,      CMIT_FMT_FULLER },
+       { "oneline",    1,      CMIT_FMT_ONELINE },
+ };
+ 
  enum cmit_fmt get_commit_format(const char *arg)
  {
-       if (!*arg)
+       int i;
+ 
+       if (!arg || !*arg)
                return CMIT_FMT_DEFAULT;
-       if (!strcmp(arg, "=raw"))
-               return CMIT_FMT_RAW;
-       if (!strcmp(arg, "=medium"))
-               return CMIT_FMT_MEDIUM;
-       if (!strcmp(arg, "=short"))
-               return CMIT_FMT_SHORT;
-       if (!strcmp(arg, "=full"))
-               return CMIT_FMT_FULL;
-       if (!strcmp(arg, "=fuller"))
-               return CMIT_FMT_FULLER;
-       if (!strcmp(arg, "=email"))
-               return CMIT_FMT_EMAIL;
-       if (!strcmp(arg, "=oneline"))
-               return CMIT_FMT_ONELINE;
-       die("invalid --pretty format");
+       if (*arg == '=')
+               arg++;
+       for (i = 0; i < ARRAY_SIZE(cmt_fmts); i++) {
+               if (!strncmp(arg, cmt_fmts[i].n, cmt_fmts[i].cmp_len))
+                       return cmt_fmts[i].v;
+       }
+ 
+       die("invalid --pretty format: %s", arg);
  }
  
  static struct commit *check_commit(struct object *obj,

diff --cc git.c
index a8f7926b4875512b1d93768c1bc6d934111954f6,3216d311b2efdd238f0eb023d6a918e0a43b54ab..f4dff02bd3c2711a2eeac72be7b604bceda1a664
--- 1/git.c
--- 2/git.c
+++ b/git.c
@@@ -47,9 -47,12 +47,13 @@@ static void handle_internal_command(in
                { "whatchanged", cmd_whatchanged },
                { "show", cmd_show },
                { "push", cmd_push },
 +              { "fmt-patch", cmd_format_patch },
                { "count-objects", cmd_count_objects },
                { "diff", cmd_diff },
+               { "grep", cmd_grep },
+               { "rev-list", cmd_rev_list },
+               { "init-db", cmd_init_db },
+               { "check-ref-format", cmd_check_ref_format }
        };
        int i;