No substantive code change, just add some line breaks to fix lines that
have grown in length due to various refactorings.  Most remaining lines
of excessive length in merge-recursive include error messages and it's
not clear that splitting those improves things.

Signed-off-by: Elijah Newren <new...@gmail.com>
---
 merge-recursive.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/merge-recursive.c b/merge-recursive.c
index 6c38c02e3f..e81dec8f1f 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -681,7 +681,9 @@ static void add_flattened_path(struct strbuf *out, const 
char *s)
                        out->buf[i] = '_';
 }
 
-static char *unique_path(struct merge_options *opt, const char *path, const 
char *branch)
+static char *unique_path(struct merge_options *opt,
+                        const char *path,
+                        const char *branch)
 {
        struct path_hashmap_entry *entry;
        struct strbuf newpath = STRBUF_INIT;
@@ -915,7 +917,8 @@ static int update_file_flags(struct merge_options *opt,
                }
                if (S_ISREG(contents->mode)) {
                        struct strbuf strbuf = STRBUF_INIT;
-                       if (convert_to_working_tree(opt->repo->index, path, 
buf, size, &strbuf)) {
+                       if (convert_to_working_tree(opt->repo->index,
+                                                   path, buf, size, &strbuf)) {
                                free(buf);
                                size = strbuf.len;
                                buf = strbuf_detach(&strbuf, NULL);
@@ -3392,7 +3395,8 @@ static int merge_trees_internal(struct merge_options *opt,
                 * opposed to decaring a local hashmap is for convenience
                 * so that we don't have to pass it to around.
                 */
-               hashmap_init(&opt->current_file_dir_set, path_hashmap_cmp, 
NULL, 512);
+               hashmap_init(&opt->current_file_dir_set, path_hashmap_cmp,
+                            NULL, 512);
                get_files_dirs(opt, head);
                get_files_dirs(opt, merge);
 
@@ -3505,7 +3509,8 @@ static int merge_recursive_internal(struct merge_options 
*opt,
                struct tree *tree;
 
                tree = lookup_tree(opt->repo, opt->repo->hash_algo->empty_tree);
-               merged_common_ancestors = make_virtual_commit(opt->repo, tree, 
"ancestor");
+               merged_common_ancestors = make_virtual_commit(opt->repo,
+                                                             tree, "ancestor");
        }
 
        for (iter = ca; iter; iter = iter->next) {
@@ -3617,7 +3622,8 @@ int merge_recursive(struct merge_options *opt,
        return clean;
 }
 
-static struct commit *get_ref(struct repository *repo, const struct object_id 
*oid,
+static struct commit *get_ref(struct repository *repo,
+                             const struct object_id *oid,
                              const char *name)
 {
        struct object *object;
@@ -3652,7 +3658,8 @@ int merge_recursive_generic(struct merge_options *opt,
                int i;
                for (i = 0; i < num_base_list; ++i) {
                        struct commit *base;
-                       if (!(base = get_ref(opt->repo, base_list[i], 
oid_to_hex(base_list[i]))))
+                       if (!(base = get_ref(opt->repo, base_list[i],
+                                            oid_to_hex(base_list[i]))))
                                return err(opt, _("Could not parse object 
'%s'"),
                                           oid_to_hex(base_list[i]));
                        commit_list_insert(base, &ca);
-- 
2.22.0.550.g71c37a0928.dirty

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