[PATCH 4/4] refspec: replace `refspec_item_init()` with fetch/push variants

[Taylor Blau <me@xxxxxxxxxxxx>]

For similar reasons as in the previous refactoring of `refspec_init()`
into `refspec_init_fetch()` and `refspec_init_push()`, apply the same
refactoring to `refspec_item_init()`.

Signed-off-by: Taylor Blau <me@xxxxxxxxxxxx>
---
 builtin/fetch.c |  2 +-
 builtin/pull.c  |  2 +-
 refspec.c       | 22 +++++++++++++++++++---
 refspec.h       |  4 ++--
 4 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 02af505469..9830c09011 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -586,7 +586,7 @@ static struct ref *get_ref_map(struct remote *remote,
 		struct refspec_item tag_refspec;
 
 		/* also fetch all tags */
-		refspec_item_init(&tag_refspec, TAG_REFSPEC, 0);
+		refspec_item_init_push(&tag_refspec, TAG_REFSPEC);
 		get_fetch_map(remote_refs, &tag_refspec, &tail, 0);
 		refspec_item_clear(&tag_refspec);
 	} else if (tags == TAGS_DEFAULT && *autotags) {
diff --git a/builtin/pull.c b/builtin/pull.c
index a68a9955de..a1ebc6ad33 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -738,7 +738,7 @@ static const char *get_tracking_branch(const char *remote, const char *refspec)
 	const char *spec_src;
 	const char *merge_branch;
 
-	if (!refspec_item_init(&spec, refspec, 1))
+	if (!refspec_item_init_fetch(&spec, refspec))
 		die(_("invalid refspec '%s'"), refspec);
 	spec_src = spec.src;
 	if (!*spec_src || !strcmp(spec_src, "HEAD"))
diff --git a/refspec.c b/refspec.c
index 3aeb697505..0775358d96 100644
--- a/refspec.c
+++ b/refspec.c
@@ -153,13 +153,24 @@ static int parse_refspec(struct refspec_item *item, const char *refspec, int fet
 	return 1;
 }
 
-int refspec_item_init(struct refspec_item *item, const char *refspec, int fetch)
+static int refspec_item_init(struct refspec_item *item, const char *refspec,
+			     int fetch)
 {
 	memset(item, 0, sizeof(*item));
 	item->raw = xstrdup(refspec);
 	return parse_refspec(item, refspec, fetch);
 }
 
+int refspec_item_init_fetch(struct refspec_item *item, const char *refspec)
+{
+	return refspec_item_init(item, refspec, 1);
+}
+
+int refspec_item_init_push(struct refspec_item *item, const char *refspec)
+{
+	return refspec_item_init(item, refspec, 0);
+}
+
 void refspec_item_clear(struct refspec_item *item)
 {
 	FREE_AND_NULL(item->src);
@@ -186,8 +197,13 @@ void refspec_init_push(struct refspec *rs)
 void refspec_append(struct refspec *rs, const char *refspec)
 {
 	struct refspec_item item;
+	int ret;
 
-	if (!refspec_item_init(&item, refspec, rs->fetch))
+	if (rs->fetch)
+		ret = refspec_item_init_fetch(&item, refspec);
+	else
+		ret = refspec_item_init_push(&item, refspec);
+	if (!ret)
 		die(_("invalid refspec '%s'"), refspec);
 
 	ALLOC_GROW(rs->items, rs->nr + 1, rs->alloc);
@@ -233,7 +249,7 @@ void refspec_clear(struct refspec *rs)
 int valid_fetch_refspec(const char *fetch_refspec_str)
 {
 	struct refspec_item refspec;
-	int ret = refspec_item_init(&refspec, fetch_refspec_str, 1);
+	int ret = refspec_item_init_fetch(&refspec, fetch_refspec_str);
 	refspec_item_clear(&refspec);
 	return ret;
 }
diff --git a/refspec.h b/refspec.h
index 614f34554e..8b04f9995e 100644
--- a/refspec.h
+++ b/refspec.h
@@ -47,8 +47,8 @@ struct refspec {
 	unsigned fetch : 1;
 };
 
-int refspec_item_init(struct refspec_item *item, const char *refspec,
-		      int fetch);
+int refspec_item_init_fetch(struct refspec_item *item, const char *refspec);
+int refspec_item_init_push(struct refspec_item *item, const char *refspec);
 void refspec_item_clear(struct refspec_item *item);
 void refspec_init_fetch(struct refspec *rs);
 void refspec_init_push(struct refspec *rs);
-- 
2.49.0.rc2.13.g95783265fd