Merge branch 'rs/cocci'

Code clean-up with help from coccinelle tool continues.

* rs/cocci:
  coccicheck: make transformation for strbuf_addf(sb, "...") more precise
  use strbuf_add_unique_abbrev() for adding short hashes, part 2
  use strbuf_addstr() instead of strbuf_addf() with "%s", part 2
  gitignore: ignore output files of coccicheck make target

diff --cc builtin/submodule--helper.c
Simple merge

diff --cc diff.c
Simple merge

diff --cc submodule.c
index aba94dd07dbd5c8d1e9cad5b3980bb4a9759e6cf,1e28437a5ae21d4f8a861278c974841a9b93571e..2de06a33516d40ab169a9a031df4fb547f9094fd
--- 1/submodule.c
--- 2/submodule.c
+++ b/submodule.c
@@@ -391,12 -370,11 +391,12 @@@ static void show_submodule_header(FILE 
                return;
        }
  
 +output_header:
        strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path,
 -                      find_unique_abbrev(one, DEFAULT_ABBREV));
 +                      find_unique_abbrev(one->hash, DEFAULT_ABBREV));
        if (!fast_backward && !fast_forward)
                strbuf_addch(&sb, '.');
-       strbuf_addf(&sb, "%s", find_unique_abbrev(two->hash, DEFAULT_ABBREV));
 -      strbuf_add_unique_abbrev(&sb, two, DEFAULT_ABBREV);
++      strbuf_add_unique_abbrev(&sb, two->hash, DEFAULT_ABBREV);
        if (message)
                strbuf_addf(&sb, " %s%s\n", message, reset);
        else

diff --cc wt-status.c
Simple merge