Merge branch 'jk/argv-array' into maint

* jk/argv-array:
  run_hook: use argv_array API
  checkout: use argv_array API
  bisect: use argv_array API
  quote: provide sq_dequote_to_argv_array
  refactor argv_array into generic code
  quote.h: fix bogus comment
  add sha1_array API docs

diff --cc Makefile
Simple merge

diff --cc bisect.c
index c7b7d7913dc444926b0260211e8bc3aa75eeffdb,ef92871e3cf8f29fa4c7f84702a4367610295cae..de05bf824620324e42b7a27571ecd3e763cf7e8f
--- 1/bisect.c
--- 2/bisect.c
+++ b/bisect.c
@@@ -16,15 -17,8 +17,9 @@@ static struct sha1_array skipped_revs
  
  static const unsigned char *current_bad_sha1;
  
- struct argv_array {
-       const char **argv;
-       int argv_nr;
-       int argv_alloc;
- };
- 
  static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
  static const char *argv_show_branch[] = {"show-branch", NULL, NULL};
 +static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL};
  
  /* bits #0-15 in revision.h */
  

diff --cc builtin/checkout.c
Simple merge

diff --cc quote.c
Simple merge

diff --cc run-command.c
Simple merge

diff --cc submodule.c
index 08756387e207700861cfa6dac039334ecd53c7a1,6306737eddd78e51848f0dccbf18efa0843d71b7..0b709bc2914335853e7525076f5e1d026d5dd779
--- 1/submodule.c
--- 2/submodule.c
+++ b/submodule.c
@@@ -534,18 -398,13 +506,17 @@@ static void calculate_changed_submodule
  {
        struct rev_info rev;
        struct commit *commit;
-       struct argv_array argv;
+       struct argv_array argv = ARGV_ARRAY_INIT;
  
 +      /* No need to check if there are no submodules configured */
 +      if (!config_name_for_path.nr)
 +              return;
 +
        init_revisions(&rev, NULL);
-       init_argv(&argv);
-       push_argv(&argv, "--"); /* argv[0] program name */
+       argv_array_push(&argv, "--"); /* argv[0] program name */
        sha1_array_for_each_unique(&ref_tips_after_fetch,
                                   add_sha1_to_argv, &argv);
-       push_argv(&argv, "--not");
+       argv_array_push(&argv, "--not");
        sha1_array_for_each_unique(&ref_tips_before_fetch,
                                   add_sha1_to_argv, &argv);
        setup_revisions(argv.argc, argv.argv, &rev, NULL);