Merge branch 'ah/usage-strings'

A few usage string updates.

* ah/usage-strings:
blame, log: format usage strings similarly to those in documentation

diff --combined builtin/blame.c
index 8d70623cb8714a87650f2425daf4ee7aaf6307a8,5710dcbec6c64ec04fb1d073c7c4e3277c3ccfbf..662339fe63eafe8b554d5189480f37557df4c5cb
--- 1/builtin/blame.c
--- 2/builtin/blame.c
+++ b/builtin/blame.c
@@@ -27,7 -27,7 +27,7 @@@
  #include "line-range.h"
  #include "line-log.h"
  
- static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] file");
+ static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
  
  static const char *blame_opt_usage[] = {
        blame_usage,
@@@ -2085,6 -2085,7 +2085,6 @@@ static void find_alignment(struct score
  
        for (e = sb->ent; e; e = e->next) {
                struct origin *suspect = e->suspect;
 -              struct commit_info ci;
                int num;
  
                if (compute_auto_abbrev)
@@@ -2095,7 -2096,6 +2095,7 @@@
                if (longest_file < num)
                        longest_file = num;
                if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
 +                      struct commit_info ci;
                        suspect->commit->object.flags |= METAINFO_SHOWN;
                        get_commit_info(suspect->commit, &ci, 1);
                        if (*option & OUTPUT_SHOW_EMAIL)
@@@ -2104,7 -2104,6 +2104,7 @@@
                                num = utf8_strwidth(ci.author.buf);
                        if (longest_author < num)
                                longest_author = num;
 +                      commit_info_destroy(&ci);
                }
                num = e->s_lno + e->num_lines;
                if (longest_src_lines < num)
@@@ -2114,6 -2113,8 +2114,6 @@@
                        longest_dst_lines = num;
                if (largest_score < ent_score(sb, e))
                        largest_score = ent_score(sb, e);
 -
 -              commit_info_destroy(&ci);
        }
        max_orig_digits = decimal_width(longest_src_lines);
        max_digits = decimal_width(longest_dst_lines);
@@@ -2348,7 -2349,6 +2348,7 @@@ static struct commit *fake_working_tree
                if (strbuf_read(&buf, 0, 0) < 0)
                        die_errno("failed to read from stdin");
        }
 +      convert_to_git(path, buf.buf, buf.len, &buf, 0);
        origin->file.ptr = buf.buf;
        origin->file.size = buf.len;
        pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_sha1);