git-commit-vandalism/alias.c

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#include "cache.h"
static const char *alias_key;
static char *alias_val;
static int alias_lookup_cb(const char *k, const char *v)
{
if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
if (!v)
return config_error_nonbool(k);
alias_val = xstrdup(v);
return 0;
}
return 0;
}
char *alias_lookup(const char *alias)
{
alias_key = alias;
alias_val = NULL;
git_config(alias_lookup_cb);
return alias_val;
}