merge-recursive: move call_depth to struct merge_options

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>

diff --git a/merge-recursive.c b/merge-recursive.c
index 457ad845f5c0196458bfba697faafae2d6b3a41a..5bb20aa8ba7a69b7f2f8404b6bcadbff97802755 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -80,12 +80,11 @@ struct stage_data
 static struct string_list current_file_set = {NULL, 0, 0, 1};
 static struct string_list current_directory_set = {NULL, 0, 0, 1};
 
-static int call_depth = 0;
 static struct strbuf obuf = STRBUF_INIT;
 
 static int show(struct merge_options *o, int v)
 {
-       return (!call_depth && o->verbosity >= v) || o->verbosity >= 5;
+       return (!o->call_depth && o->verbosity >= v) || o->verbosity >= 5;
 }
 
 static void flush_output(void)
@@ -104,9 +103,9 @@ static void output(struct merge_options *o, int v, const char *fmt, ...)
        if (!show(o, v))
                return;
 
-       strbuf_grow(&obuf, call_depth * 2 + 2);
-       memset(obuf.buf + obuf.len, ' ', call_depth * 2);
-       strbuf_setlen(&obuf, obuf.len + call_depth * 2);
+       strbuf_grow(&obuf, o->call_depth * 2 + 2);
+       memset(obuf.buf + obuf.len, ' ', o->call_depth * 2);
+       strbuf_setlen(&obuf, obuf.len + o->call_depth * 2);
 
        va_start(ap, fmt);
        len = vsnprintf(obuf.buf + obuf.len, strbuf_avail(&obuf), fmt, ap);
@@ -129,11 +128,11 @@ static void output(struct merge_options *o, int v, const char *fmt, ...)
                flush_output();
 }
 
-static void output_commit_title(struct commit *commit)
+static void output_commit_title(struct merge_options *o, struct commit *commit)
 {
        int i;
        flush_output();
-       for (i = call_depth; i--;)
+       for (i = o->call_depth; i--;)
                fputs("  ", stdout);
        if (commit->util)
                printf("virtual %s\n", (char *)commit->util);
@@ -1230,8 +1229,8 @@ int merge_recursive(struct merge_options *o,
 
        if (show(o, 4)) {
                output(o, 4, "Merging:");
-               output_commit_title(h1);
-               output_commit_title(h2);
+               output_commit_title(o, h1);
+               output_commit_title(o, h2);
        }
 
        if (!ca) {
@@ -1242,7 +1241,7 @@ int merge_recursive(struct merge_options *o,
        if (show(o, 5)) {
                output(o, 5, "found %u common ancestor(s):", commit_list_count(ca));
                for (iter = ca; iter; iter = iter->next)
-                       output_commit_title(iter->item);
+                       output_commit_title(o, iter->item);
        }
 
        merged_common_ancestors = pop_commit(&ca);
@@ -1258,7 +1257,7 @@ int merge_recursive(struct merge_options *o,
 
        for (iter = ca; iter; iter = iter->next) {
                const char *saved_b1, *saved_b2;
-               call_depth++;
+               o->call_depth++;
                /*
                 * When the merge fails, the result contains files
                 * with conflict markers. The cleanness flag is
@@ -1275,14 +1274,14 @@ int merge_recursive(struct merge_options *o,
                                NULL, &merged_common_ancestors);
                o->branch1 = saved_b1;
                o->branch2 = saved_b2;
-               call_depth--;
+               o->call_depth--;
 
                if (!merged_common_ancestors)
                        die("merge returned no commit");
        }
 
        discard_cache();
-       if (!call_depth) {
+       if (!o->call_depth) {
                read_cache();
                index_only = 0;
        } else

diff --git a/merge-recursive.h b/merge-recursive.h
index 72f0a2895d15124edb778cdae93ffe6c7d985f12..4f5537417e3b290544138edaec9c32469c19e477 100644 (file)
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -9,6 +9,7 @@ struct merge_options {
        int verbosity;
        int diff_rename_limit;
        int merge_rename_limit;
+       int call_depth;
 };
 
 /* merge_trees() but with recursive ancestor consolidation */