[PATCH v4 0/2] improve interactive-patch

Let's reduce the verbosity in the interactive-patch process, in order to make it less confusing.

Rubén Justo (2):
  add-patch: introduce 'p' in interactive-patch
  add-patch: do not print hunks repeatedly

 Documentation/git-add.txt  |  1 +
 add-patch.c                | 23 +++++++++++++++++------
 t/t3701-add-interactive.sh | 22 +++++++++++-----------
 3 files changed, 29 insertions(+), 17 deletions(-)

Range-diff against v3:
1:  545ca3f0b3 ! 1:  338f1ebc9e add-patch: introduce 'p' in interactive-patch
    @@ Documentation/git-add.txt: patch::
             K - leave this hunk undecided, see previous hunk
             s - split the current hunk into smaller hunks
             e - manually edit the current hunk
    -+       p - print the current hunk again
    ++       p - print the current hunk
             ? - print help
      +
      After deciding the fate for all hunks, if there is any hunk
    @@ add-patch.c: N_("j - leave this hunk undecided, see next undecided hunk\n"
         "/ - search for a hunk matching the given regex\n"
         "s - split the current hunk into smaller hunks\n"
         "e - manually edit the current hunk\n"
    -+   "p - print the current hunk again\n"
    ++   "p - print the current hunk\n"
         "? - print help\n");
      
      static int patch_update_file(struct add_p_state *s,
2:  b6b98e5dbb ! 2:  e17b8d70f1 add-patch: do not print hunks repeatedly
    @@ add-patch.c: static int patch_update_file(struct add_p_state *s,
      				permitted |= ALLOW_GOTO_PREVIOUS_UNDECIDED_HUNK;
      				strbuf_addstr(&s->buf, ",k");
     @@ add-patch.c: static int patch_update_file(struct add_p_state *s,
    - 			if (!(permitted & ALLOW_SPLIT))
    + 			hunk_index = i;
    + 		} else if (s->answer.buf[0] == 's') {
    + 			size_t splittable_into = hunk->splittable_into;
    +-			if (!(permitted & ALLOW_SPLIT))
    ++			if (!(permitted & ALLOW_SPLIT)) {
      				err(s, _("Sorry, cannot split this hunk"));
    - 			else if (!split_hunk(s, file_diff,
    +-			else if (!split_hunk(s, file_diff,
     -					     hunk - file_diff->hunk))
    ++			} else if (!split_hunk(s, file_diff,
     +					     hunk - file_diff->hunk)) {
      				color_fprintf_ln(stdout, s->s.header_color,
      						 _("Split into %d hunks."),