make alias lookup a public, procedural function

diff --git a/git.c b/git.c
index 0cb86884d738a8314f164c82e4cc619a9998f3db..8f08b12295e1641577ffd61ee71c7b7247645f81 100644 (file)
--- a/git.c
+++ b/git.c
@@ -87,19 +87,6 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
        return handled;
 }
 
-static const char *alias_command;
-static char *alias_string;
-
-static int git_alias_config(const char *var, const char *value)
-{
-       if (!prefixcmp(var, "alias.") && !strcmp(var + 6, alias_command)) {
-               if (!value)
-                       return config_error_nonbool(var);
-               alias_string = xstrdup(value);
-       }
-       return 0;
-}
-
 static int split_cmdline(char *cmdline, const char ***argv)
 {
        int src, dst, count = 0, size = 16;
@@ -159,11 +146,13 @@ static int handle_alias(int *argcp, const char ***argv)
        const char *subdir;
        int count, option_count;
        const char** new_argv;
+       const char *alias_command;
+       char *alias_string;
 
        subdir = setup_git_directory_gently(&nongit);
 
        alias_command = (*argv)[0];
-       git_config(git_alias_config);
+       alias_string = alias_lookup(alias_command);
        if (alias_string) {
                if (alias_string[0] == '!') {
                        if (*argcp > 1) {