rebase: factor out command line option processing

diff --git a/config.c b/config.c
index 32c0b2c41e01a754060e73bbf20a7f0e9c43bb10..625e0518767712583f917762634c2fc852c4d2eb 100644 (file)
--- a/config.c
+++ b/config.c
@@ -429,13 +429,11 @@ static int git_config_maybe_bool_text(const char *name, const char *value)
 
 int git_config_maybe_bool(const char *name, const char *value)
 {
-       int v = git_config_maybe_bool_text(name, value);
+       long v = git_config_maybe_bool_text(name, value);
        if (0 <= v)
                return v;
-       if (!strcmp(value, "0"))
-               return 0;
-       if (!strcmp(value, "1"))
-               return 1;
+       if (git_parse_long(value, &v))
+               return !!v;
        return -1;
 }
 
@@ -854,10 +852,9 @@ int git_config_from_parameters(config_fn_t fn, void *data)
        return 0;
 }
 
-int git_config(config_fn_t fn, void *data)
+int git_config_early(config_fn_t fn, void *data, const char *repo_config)
 {
        int ret = 0, found = 0;
-       char *repo_config = NULL;
        const char *home = NULL;
 
        /* Setting $GIT_CONFIG makes git read _only_ the given config file. */
@@ -879,12 +876,10 @@ int git_config(config_fn_t fn, void *data)
                free(user_config);
        }
 
-       repo_config = git_pathdup("config");
-       if (!access(repo_config, R_OK)) {
+       if (repo_config && !access(repo_config, R_OK)) {
                ret += git_config_from_file(fn, repo_config, data);
                found += 1;
        }
-       free(repo_config);
 
        ret += git_config_from_parameters(fn, data);
        if (config_parameters)
@@ -893,6 +888,18 @@ int git_config(config_fn_t fn, void *data)
        return ret == 0 ? found : ret;
 }
 
+int git_config(config_fn_t fn, void *data)
+{
+       char *repo_config = NULL;
+       int ret;
+
+       repo_config = git_pathdup("config");
+       ret = git_config_early(fn, data, repo_config);
+       if (repo_config)
+               free(repo_config);
+       return ret;
+}
+
 /*
  * Find all the stuff for git_config_set() below.
  */