builtin/apply: move 'summary' global into 'struct apply_state'

To libify the apply functionality the 'summary' variable should not be static and global to the file. Let's move it into 'struct apply_state'. Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Christian Couder committed May 24, 2016 at 10:10 UTC 79a3efda795a88403cea3e9ff321b4b668f393d9
1 file changed +4 -4
builtin/apply.c
+4 -4
@@ -34,6 +34,7 @@ struct apply_state {
34 /* These control cosmetic aspect of the output */
35 int diffstat; /* just show a diffstat, and don't actually apply */
36 int numstat; /* just show a numeric diffstat, and don't actually apply */
37 + int summary; /* just report creation, deletion, etc, and don't actually apply */
38
39 /* These boolean parameters control how the apply is done */
40 int allow_overlap;
@@ -50,7 +51,6 @@ static int newfd = -1;
51
52 static int state_p_value = 1;
53 static int p_value_known;
53 -static int summary;
54 static int apply = 1;
55 static int no_add;
56 static int threeway;
@@ -4492,7 +4492,7 @@ static int apply_patch(struct apply_state *state,
4492 if (state->numstat)
4493 numstat_patch_list(list);
4494
4495 - if (summary)
4495 + if (state->summary)
4496 summary_patch_list(list);
4497
4498 free_patch_list(list);
@@ -4608,7 +4608,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
4608 OPT_NOOP_NOARG(0, "binary"),
4609 OPT_BOOL(0, "numstat", &state.numstat,
4610 N_("show number of added and deleted lines in decimal notation")),
4611 - OPT_BOOL(0, "summary", &summary,
4611 + OPT_BOOL(0, "summary", &state.summary,
4612 N_("instead of applying the patch, output a summary for the input")),
4613 OPT_BOOL(0, "check", &state.check,
4614 N_("instead of applying the patch, see if the patch is applicable")),
@@ -4675,7 +4675,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
4675 }
4676 if (state.apply_with_reject)
4677 apply = state.apply_verbosely = 1;
4678 - if (!force_apply && (state.diffstat || state.numstat || summary || state.check || fake_ancestor))
4678 + if (!force_apply && (state.diffstat || state.numstat || state.summary || state.check || fake_ancestor))
4679 apply = 0;
4680 if (state.check_index && is_not_gitdir)
4681 die(_("--index outside a repository"));