[RFC PATCH v4 13/19] unpack-trees.c: generalize verify_* functions

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 unpack-trees.c |   23 ++++++++++++++++++-----
 1 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/unpack-trees.c b/unpack-trees.c
index 6a51a69..8eb4b70 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -452,8 +452,9 @@ static int same(struct cache_entry *a, struct cache_entry *b)
  * When a CE gets turned into an unmerged entry, we
  * want it to be up-to-date
  */
-static int verify_uptodate(struct cache_entry *ce,
-		struct unpack_trees_options *o)
+static int verify_uptodate_1(struct cache_entry *ce,
+				   struct unpack_trees_options *o,
+				   const char *error_msg)
 {
 	struct stat st;
 
@@ -478,7 +479,13 @@ static int verify_uptodate(struct cache_entry *ce,
 	if (errno == ENOENT)
 		return 0;
 	return o->gently ? -1 :
-		error(ERRORMSG(o, not_uptodate_file), ce->name);
+		error(error_msg, ce->name);
+}
+
+static int verify_uptodate(struct cache_entry *ce,
+			   struct unpack_trees_options *o)
+{
+	return verify_uptodate_1(ce, o, ERRORMSG(o, not_uptodate_file));
 }
 
 static void invalidate_ce_path(struct cache_entry *ce, struct unpack_trees_options *o)
@@ -586,8 +593,9 @@ static int icase_exists(struct unpack_trees_options *o, struct cache_entry *dst,
  * We do not want to remove or overwrite a working tree file that
  * is not tracked, unless it is ignored.
  */
-static int verify_absent(struct cache_entry *ce, const char *action,
-			 struct unpack_trees_options *o)
+static int verify_absent_1(struct cache_entry *ce, const char *action,
+				 struct unpack_trees_options *o,
+				 const char *error_msg)
 {
 	struct stat st;
 
@@ -667,6 +675,11 @@ static int verify_absent(struct cache_entry *ce, const char *action,
 	}
 	return 0;
 }
+static int verify_absent(struct cache_entry *ce, const char *action,
+			 struct unpack_trees_options *o)
+{
+	return verify_absent_1(ce, action, o, ERRORMSG(o, would_lose_untracked));
+}
 
 static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
 		struct unpack_trees_options *o)
-- 
1.6.3.GIT