whitespace: have SP on both sides of an assignment "="

I've deliberately excluded the borrowed code in compat/nedmalloc
directory.

Signed-off-by: Junio C Hamano <[email protected]>

Author: gitster

builtin/remote.c

@@ -1113,7 +1113,7 @@ static int show(int argc, const char **argv)
 			url = states.remote->url;
 			url_nr = states.remote->url_nr;
 		}
-		for (i=0; i < url_nr; i++)
+		for (i = 0; i < url_nr; i++)
 			printf("  Push  URL: %s\n", url[i]);
 		if (!i)
 			printf("  Push  URL: %s\n", "(no URL)");

commit.c

@@ -515,7 +515,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
 
 		commit = work_item->item;
 		for (parents = commit->parents; parents ; parents = parents->next) {
-			struct commit *parent=parents->item;
+			struct commit *parent = parents->item;
 
 			if (!parent->indegree)
 				continue;

http-push.c

@@ -1655,7 +1655,7 @@ static int delete_remote_branch(const char *pattern, int force)
 		return error("Remote HEAD is not a symref");
 
 	/* Remote branch must not be the remote HEAD */
-	for (i=0; symref && i<MAXDEPTH; i++) {
+	for (i = 0; symref && i < MAXDEPTH; i++) {
 		if (!strcmp(remote_ref->name, symref))
 			return error("Remote branch %s is the current HEAD",
 				     remote_ref->name);

read-cache.c

@@ -1087,7 +1087,7 @@ static void show_file(const char * fmt, const char * name, int in_porcelain,
 {
 	if (in_porcelain && *first && header_msg) {
 		printf("%s\n", header_msg);
-		*first=0;
+		*first = 0;
 	}
 	printf(fmt, name);
 }