examples/for-each-ref.c

   1 #include <git2.h>
   2 #include "common.h"
   3
   4 static int show_ref(git_reference *ref, void *data)
   5 {
   6         git_repository *repo = data;
   7         git_reference *resolved = NULL;
   8         char hex[GIT_OID_HEXSZ+1];
   9         const git_oid *oid;
  10         git_object *obj;
  11
  12         if (git_reference_type(ref) == GIT_REFERENCE_SYMBOLIC)
  13                 check_lg2(git_reference_resolve(&resolved, ref),
  14                                   "Unable to resolve symbolic reference",
  15                                   git_reference_name(ref));
  16
  17         oid = git_reference_target(resolved ? resolved : ref);
  18         git_oid_fmt(hex, oid);
  19         hex[GIT_OID_HEXSZ] = 0;
  20         check_lg2(git_object_lookup(&obj, repo, oid, GIT_OBJECT_ANY),
  21                           "Unable to lookup object", hex);
  22
  23         printf("%s %-6s\t%s\n",
  24                    hex,
  25                    git_object_type2string(git_object_type(obj)),
  26                    git_reference_name(ref));
  27
  28         if (resolved)
  29                 git_reference_free(resolved);
  30         return 0;
  31 }
  32
  33 int lg2_for_each_ref(git_repository *repo, int argc, char **argv)
  34 {
  35         UNUSED(argv);
  36
  37         if (argc != 1)
  38                 fatal("Sorry, no for-each-ref options supported yet", NULL);
  39
  40         check_lg2(git_reference_foreach(repo, show_ref, repo),
  41                           "Could not iterate over references", NULL);
  42
  43         return 0;
  44 }