[PATCH 2/9] vcs-svn: avoid using ls command twice

[David Barr <david.barr@xxxxxxxxxxxx>]

Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx>
Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
Signed-off-by: David Barr <david.barr@xxxxxxxxxxxx>
---
 vcs-svn/repo_tree.c |   24 ++++--------------------
 vcs-svn/repo_tree.h |    3 +--
 vcs-svn/svndump.c   |    3 +--
 3 files changed, 6 insertions(+), 24 deletions(-)

diff --git a/vcs-svn/repo_tree.c b/vcs-svn/repo_tree.c
index f2466bc..67d27f0 100644
--- a/vcs-svn/repo_tree.c
+++ b/vcs-svn/repo_tree.c
@@ -8,39 +8,23 @@
 #include "repo_tree.h"
 #include "fast_export.h"
 
-const char *repo_read_path(const char *path)
+const char *repo_read_path(const char *path, uint32_t *mode_out)
 {
 	int err;
-	uint32_t dummy;
 	static struct strbuf buf = STRBUF_INIT;
 
 	strbuf_reset(&buf);
-	err = fast_export_ls(path, &dummy, &buf);
+	err = fast_export_ls(path, mode_out, &buf);
 	if (err) {
 		if (errno != ENOENT)
 			die_errno("BUG: unexpected fast_export_ls error");
+		/* Treat missing paths as directories. */
+		*mode_out = REPO_MODE_DIR;
 		return NULL;
 	}
 	return buf.buf;
 }
 
-uint32_t repo_read_mode(const char *path)
-{
-	int err;
-	uint32_t result;
-	static struct strbuf dummy = STRBUF_INIT;
-
-	strbuf_reset(&dummy);
-	err = fast_export_ls(path, &result, &dummy);
-	if (err) {
-		if (errno != ENOENT)
-			die_errno("BUG: unexpected fast_export_ls error");
-		/* Treat missing paths as directories. */
-		return REPO_MODE_DIR;
-	}
-	return result;
-}
-
 void repo_copy(uint32_t revision, const char *src, const char *dst)
 {
 	int err;
diff --git a/vcs-svn/repo_tree.h b/vcs-svn/repo_tree.h
index af2415c..eb003e6 100644
--- a/vcs-svn/repo_tree.h
+++ b/vcs-svn/repo_tree.h
@@ -11,8 +11,7 @@
 uint32_t next_blob_mark(void);
 void repo_copy(uint32_t revision, const char *src, const char *dst);
 void repo_add(const char *path, uint32_t mode, uint32_t blob_mark);
-const char *repo_read_path(const char *path);
-uint32_t repo_read_mode(const char *path);
+const char *repo_read_path(const char *path, uint32_t *mode_out);
 void repo_delete(const char *path);
 void repo_commit(uint32_t revision, uint32_t author, char *log, uint32_t uuid,
 		 uint32_t url, long unsigned timestamp);
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index afdfc63..15b173e 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -236,8 +236,7 @@ static void handle_node(void)
 		old_data = NULL;
 	} else if (node_ctx.action == NODEACT_CHANGE) {
 		uint32_t mode;
-		old_data = repo_read_path(node_ctx.dst.buf);
-		mode = repo_read_mode(node_ctx.dst.buf);
+		old_data = repo_read_path(node_ctx.dst.buf, &mode);
 		if (mode == REPO_MODE_DIR && type != REPO_MODE_DIR)
 			die("invalid dump: cannot modify a directory into a file");
 		if (mode != REPO_MODE_DIR && type == REPO_MODE_DIR)
-- 
1.7.3.2.846.gf4b062

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