unpack-trees.c: generalize verify_* functions

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/unpack-trees.c b/unpack-trees.c
index 6a51a69b2a714525f5b73d6b9239de11a5a0c889..8eb4b7095c5aab494228eb8b538b3c0b94e8b1ae 100644 (file)
--- 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)