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 <sbel...@google.com>
Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
builtin/apply.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 6c36898..55a5541 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -25,13 +25,14 @@ struct apply_state {
const char *prefix;
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 */
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
* --numstat does numeric diffstat, and doesn't actually apply
* --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 numstat;
static int summary;
-static int check;
static int apply = 1;
static int apply_in_reverse;
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
* empty to us here.
*/
- if ((apply || check) &&
+ if ((apply || state->check) &&
(!patch->is_binary && !metadata_changes(patch)))
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"));
}
- if ((check || apply) &&
+ if ((state->check || apply) &&
check_patch_list(state, list) < 0 &&
!apply_with_reject)
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")),
OPT_BOOL(0, "summary", &summary,
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")),
OPT_BOOL(0, "index", &check_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)
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;
if (check_index && is_not_gitdir)
die(_("--index outside a repository"));
--
2.8.3.443.gaeee61e
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