builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index 042ac1b84f22257d1a8a4d32d34124b6dc372f16..0d7ef847a70581214fb88c3a981581670f7decbe 100644 (file)
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -66,7 +66,7 @@ static int exclude_per_directory_cb(const struct option *opt, const char *arg,
        return 0;
 }
 
-static void debug_stage(const char *label, struct cache_entry *ce,
+static void debug_stage(const char *label, const struct cache_entry *ce,
                        struct unpack_trees_options *o)
 {
        printf("%s ", label);
@@ -80,7 +80,8 @@ static void debug_stage(const char *label, struct cache_entry *ce,
                       sha1_to_hex(ce->sha1));
 }
 
-static int debug_merge(struct cache_entry **stages, struct unpack_trees_options *o)
+static int debug_merge(const struct cache_entry * const *stages,
+                      struct unpack_trees_options *o)
 {
        int i;
 
@@ -177,7 +178,7 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 
        if (1 < opts.index_only + opts.update)
                die("-u and -i at the same time makes no sense");
-       if ((opts.update||opts.index_only) && !opts.merge)
+       if ((opts.update || opts.index_only) && !opts.merge)
                die("%s is meaningless without -m, --reset, or --prefix",
                    opts.update ? "-u" : "-i");
        if ((opts.dir && !opts.update))