commit-tree: lift completely arbitrary limit of 16 parents
[git] / alias.c
1 #include "cache.h"
2
3 static const char *alias_key;
4 static char *alias_val;
5
6 static int alias_lookup_cb(const char *k, const char *v, void *cb)
7 {
8         if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
9                 if (!v)
10                         return config_error_nonbool(k);
11                 alias_val = xstrdup(v);
12                 return 0;
13         }
14         return 0;
15 }
16
17 char *alias_lookup(const char *alias)
18 {
19         alias_key = alias;
20         alias_val = NULL;
21         git_config(alias_lookup_cb, NULL);
22         return alias_val;
23 }