refspec: replace `refspec_init()` with fetch/push variants

To avoid having a Boolean argument in the refspec_init() function,
replace it with two variants:

  - `refspec_init_fetch()`
  - `refspec_init_push()`

to codify the meaning of that Boolean into the function's name itself.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Acked-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

4 files changed, 14 insertions, 7 deletions

diff --git a/refspec.c b/refspec.c
index db5a1c34a5..f6be0c54d7 100644
--- a/refspec.c
+++ b/refspec.c
@@ -178,10 +178,16 @@ void refspec_item_clear(struct refspec_item *item)
 	item->exact_sha1 = 0;
 }
 
-void refspec_init(struct refspec *rs, int fetch)
+void refspec_init_fetch(struct refspec *rs)
 {
-	memset(rs, 0, sizeof(*rs));
-	rs->fetch = fetch;
+	struct refspec blank = REFSPEC_INIT_FETCH;
+	memcpy(rs, &blank, sizeof(*rs));
+}
+
+void refspec_init_push(struct refspec *rs)
+{
+	struct refspec blank = REFSPEC_INIT_PUSH;
+	memcpy(rs, &blank, sizeof(*rs));
 }
 
 void refspec_append(struct refspec *rs, const char *refspec)
diff --git a/refspec.h b/refspec.h
index 155494cd3a..7db68e56c8 100644
--- a/refspec.h
+++ b/refspec.h
@@ -52,7 +52,8 @@ int refspec_item_init(struct refspec_item *item, const char *refspec,
 void refspec_item_init_or_die(struct refspec_item *item, const char *refspec,
 			      int fetch);
 void refspec_item_clear(struct refspec_item *item);
-void refspec_init(struct refspec *rs, int fetch);
+void refspec_init_fetch(struct refspec *rs);
+void refspec_init_push(struct refspec *rs);
 void refspec_append(struct refspec *rs, const char *refspec);
 __attribute__((format (printf,2,3)))
 void refspec_appendf(struct refspec *rs, const char *fmt, ...);
diff --git a/remote.c b/remote.c
index addd4a9999..25af97a44b 100644
--- a/remote.c
+++ b/remote.c
@@ -143,8 +143,8 @@ static struct remote *make_remote(struct remote_state *remote_state,
 	ret->prune = -1;  /* unspecified */
 	ret->prune_tags = -1;  /* unspecified */
 	ret->name = xstrndup(name, len);
-	refspec_init(&ret->push, 0);
-	refspec_init(&ret->fetch, 1);
+	refspec_init_push(&ret->push);
+	refspec_init_fetch(&ret->fetch);
 	string_list_init_dup(&ret->server_options);
 
 	ALLOC_GROW(remote_state->remotes, remote_state->remotes_nr + 1,
diff --git a/transport-helper.c b/transport-helper.c
index 43cd760119..69391ee7d2 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -162,7 +162,7 @@ static struct child_process *get_helper(struct transport *transport)
 
 	data->helper = helper;
 	data->no_disconnect_req = 0;
-	refspec_init(&data->rs, 1);
+	refspec_init_fetch(&data->rs);
 
 	/*
 	 * Open the output as FILE* so strbuf_getline_*() family of