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

To libify the apply functionality the 'check' 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>
This commit is contained in:
Christian Couder 2016-05-24 10:10:48 +02:00 committed by Junio C Hamano
parent 1da16e1ed8
commit 22a7233584

View file

@ -25,13 +25,14 @@ struct apply_state {
const char *prefix; const char *prefix;
int prefix_length; int prefix_length;
/* These control what gets looked at and modified */
int check; /* preimage must match working tree, don't actually apply */
/* These boolean parameters control how the apply is done */ /* These boolean parameters control how the apply is done */
int unidiff_zero; int unidiff_zero;
}; };
/* /*
* --check turns on checking that the working tree matches the
* files that are being modified, but doesn't apply the patch
* --stat does just a diffstat, and doesn't actually apply * --stat does just a diffstat, and doesn't actually apply
* --numstat does numeric diffstat, and doesn't actually apply * --numstat does numeric diffstat, and doesn't actually apply
* --index-info shows the old and new index info for paths if available. * --index-info shows the old and new index info for paths if available.
@ -48,7 +49,6 @@ static int cached;
static int diffstat; static int diffstat;
static int numstat; static int numstat;
static int summary; static int summary;
static int check;
static int apply = 1; static int apply = 1;
static int apply_in_reverse; static int apply_in_reverse;
static int apply_with_reject; static int apply_with_reject;
@ -2053,7 +2053,7 @@ static int parse_chunk(struct apply_state *state, char *buffer, unsigned long si
* without metadata change. A binary patch appears * without metadata change. A binary patch appears
* empty to us here. * empty to us here.
*/ */
if ((apply || check) && if ((apply || state->check) &&
(!patch->is_binary && !metadata_changes(patch))) (!patch->is_binary && !metadata_changes(patch)))
die(_("patch with only garbage at line %d"), state_linenr); die(_("patch with only garbage at line %d"), state_linenr);
} }
@ -4440,7 +4440,7 @@ static int apply_patch(struct apply_state *state,
die(_("unable to read index file")); die(_("unable to read index file"));
} }
if ((check || apply) && if ((state->check || apply) &&
check_patch_list(state, list) < 0 && check_patch_list(state, list) < 0 &&
!apply_with_reject) !apply_with_reject)
exit(1); exit(1);
@ -4579,7 +4579,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
N_("show number of added and deleted lines in decimal notation")), N_("show number of added and deleted lines in decimal notation")),
OPT_BOOL(0, "summary", &summary, OPT_BOOL(0, "summary", &summary,
N_("instead of applying the patch, output a summary for the input")), N_("instead of applying the patch, output a summary for the input")),
OPT_BOOL(0, "check", &check, OPT_BOOL(0, "check", &state.check,
N_("instead of applying the patch, see if the patch is applicable")), N_("instead of applying the patch, see if the patch is applicable")),
OPT_BOOL(0, "index", &check_index, OPT_BOOL(0, "index", &check_index,
N_("make sure the patch is applicable to the current index")), N_("make sure the patch is applicable to the current index")),
@ -4644,7 +4644,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
} }
if (apply_with_reject) if (apply_with_reject)
apply = apply_verbosely = 1; apply = apply_verbosely = 1;
if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor)) if (!force_apply && (diffstat || numstat || summary || state.check || fake_ancestor))
apply = 0; apply = 0;
if (check_index && is_not_gitdir) if (check_index && is_not_gitdir)
die(_("--index outside a repository")); die(_("--index outside a repository"));