tag: support configuring --sort via .gitconfig

diff --git a/merge-recursive.c b/merge-recursive.c
index cab16fafb5c2b7792c78d3a7fbace1f43ab099cc..f8480018178c7eb8b88dcd3e1f166dc953bfbe11 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2063,6 +2063,8 @@ void init_merge_options(struct merge_options *o)
 
 int parse_merge_opt(struct merge_options *o, const char *s)
 {
+       const char *arg;
+
        if (!s || !*s)
                return -1;
        if (!strcmp(s, "ours"))
@@ -2071,14 +2073,14 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->recursive_variant = MERGE_RECURSIVE_THEIRS;
        else if (!strcmp(s, "subtree"))
                o->subtree_shift = "";
-       else if (starts_with(s, "subtree="))
-               o->subtree_shift = s + strlen("subtree=");
+       else if (skip_prefix(s, "subtree=", &arg))
+               o->subtree_shift = arg;
        else if (!strcmp(s, "patience"))
                o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
        else if (!strcmp(s, "histogram"))
                o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
-       else if (starts_with(s, "diff-algorithm=")) {
-               long value = parse_algorithm_value(s + strlen("diff-algorithm="));
+       else if (skip_prefix(s, "diff-algorithm=", &arg)) {
+               long value = parse_algorithm_value(arg);
                if (value < 0)
                        return -1;
                /* clear out previous settings */
@@ -2096,9 +2098,8 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))
                o->renormalize = 0;
-       else if (starts_with(s, "rename-threshold=")) {
-               const char *score = s + strlen("rename-threshold=");
-               if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0)
+       else if (skip_prefix(s, "rename-threshold=", &arg)) {
+               if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0)
                        return -1;
        }
        else