Makefile: don't error out under DC_SHA1_EXTERNAL if DC_SHA1_SUBMODULE=auto

diff --git a/merge-recursive.c b/merge-recursive.c
index 2ca8444c65836578e97f33761f0c7dda696c1f10..d00b274381e7fff7efd2b38f4328764105d9d7af 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1901,8 +1901,9 @@ static int process_entry(struct merge_options *o,
                        oid = b_oid;
                        conf = _("directory/file");
                }
-               if (dir_in_way(path, !o->call_depth,
-                              S_ISGITLINK(a_mode))) {
+               if (dir_in_way(path,
+                              !o->call_depth && !S_ISGITLINK(a_mode),
+                              0)) {
                        char *new_path = unique_path(o, path, add_branch);
                        clean_merge = 0;
                        output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "
@@ -2201,6 +2202,7 @@ static void merge_recursive_config(struct merge_options *o)
 
 void init_merge_options(struct merge_options *o)
 {
+       const char *merge_verbosity;
        memset(o, 0, sizeof(struct merge_options));
        o->verbosity = 2;
        o->buffer_output = 1;
@@ -2209,9 +2211,9 @@ void init_merge_options(struct merge_options *o)
        o->renormalize = 0;
        o->detect_rename = 1;
        merge_recursive_config(o);
-       if (getenv("GIT_MERGE_VERBOSITY"))
-               o->verbosity =
-                       strtol(getenv("GIT_MERGE_VERBOSITY"), NULL, 10);
+       merge_verbosity = getenv("GIT_MERGE_VERBOSITY");
+       if (merge_verbosity)
+               o->verbosity = strtol(merge_verbosity, NULL, 10);
        if (o->verbosity >= 5)
                o->buffer_output = 0;
        strbuf_init(&o->obuf, 0);
@@ -2251,6 +2253,8 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                DIFF_XDL_SET(o, IGNORE_WHITESPACE);
        else if (!strcmp(s, "ignore-space-at-eol"))
                DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL);
+       else if (!strcmp(s, "ignore-cr-at-eol"))
+               DIFF_XDL_SET(o, IGNORE_CR_AT_EOL);
        else if (!strcmp(s, "renormalize"))
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))