Andrew's git - gitweb.git/blob

c249b80e02022c66544889486d64d63956583d88
   1#include "cache.h"
   2#include "promisor-remote.h"
   3#include "config.h"
   4
   5static struct promisor_remote *promisors;
   6static struct promisor_remote **promisors_tail = &promisors;
   7
   8static struct promisor_remote *promisor_remote_new(const char *remote_name)
   9{
  10        struct promisor_remote *r;
  11
  12        if (*remote_name == '/') {
  13                warning(_("promisor remote name cannot begin with '/': %s"),
  14                        remote_name);
  15                return NULL;
  16        }
  17
  18        FLEX_ALLOC_STR(r, name, remote_name);
  19
  20        *promisors_tail = r;
  21        promisors_tail = &r->next;
  22
  23        return r;
  24}
  25
  26static struct promisor_remote *promisor_remote_lookup(const char *remote_name,
  27                                                      struct promisor_remote **previous)
  28{
  29        struct promisor_remote *r, *p;
  30
  31        for (p = NULL, r = promisors; r; p = r, r = r->next)
  32                if (!strcmp(r->name, remote_name)) {
  33                        if (previous)
  34                                *previous = p;
  35                        return r;
  36                }
  37
  38        return NULL;
  39}
  40
  41static int promisor_remote_config(const char *var, const char *value, void *data)
  42{
  43        const char *name;
  44        int namelen;
  45        const char *subkey;
  46
  47        if (parse_config_key(var, "remote", &name, &namelen, &subkey) < 0)
  48                return 0;
  49
  50        if (!strcmp(subkey, "promisor")) {
  51                char *remote_name;
  52
  53                if (!git_config_bool(var, value))
  54                        return 0;
  55
  56                remote_name = xmemdupz(name, namelen);
  57
  58                if (!promisor_remote_lookup(remote_name, NULL))
  59                        promisor_remote_new(remote_name);
  60
  61                free(remote_name);
  62                return 0;
  63        }
  64
  65        return 0;
  66}
  67
  68static void promisor_remote_init(void)
  69{
  70        static int initialized;
  71
  72        if (initialized)
  73                return;
  74        initialized = 1;
  75
  76        git_config(promisor_remote_config, NULL);
  77}
  78
  79struct promisor_remote *promisor_remote_find(const char *remote_name)
  80{
  81        promisor_remote_init();
  82
  83        if (!remote_name)
  84                return promisors;
  85
  86        return promisor_remote_lookup(remote_name, NULL);
  87}
  88
  89int has_promisor_remote(void)
  90{
  91        return !!promisor_remote_find(NULL);
  92}