thodg/libgit2/examples/for-each-ref.c

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• Hash : 2107dac3
  Author :
  Date : 2015-02-04T15:14:18
  

  for-each-ref example: init/shutdown libgit2 in main I don't get how it was working without git_libgit2_init() call. I run it and libgit2 throws assertion somewhere in its internals. Now it works. Updated commit with shutdown at the end.

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• examples/for-each-ref.c

• #include <git2.h>
  #include <stdio.h>
  #include "common.h"
  
  static int show_ref(git_reference *ref, void *data)
  {
          git_repository *repo = data;
          git_reference *resolved = NULL;
          char hex[GIT_OID_HEXSZ+1];
          const git_oid *oid;
          git_object *obj;
  
          if (git_reference_type(ref) == GIT_REF_SYMBOLIC)
                  check_lg2(git_reference_resolve(&resolved, ref),
                            "Unable to resolve symbolic reference",
                            git_reference_name(ref));
  
          oid = git_reference_target(resolved ? resolved : ref);
          git_oid_fmt(hex, oid);
          hex[GIT_OID_HEXSZ] = 0;
          check_lg2(git_object_lookup(&obj, repo, oid, GIT_OBJ_ANY),
                    "Unable to lookup object", hex);
  
          printf("%s %-6s\t%s\n",
                 hex,
                 git_object_type2string(git_object_type(obj)),
                 git_reference_name(ref));
  
          if (resolved)
                  git_reference_free(resolved);
          return 0;
  }
  
  int main(int argc, char **argv)
  {
          git_repository *repo;
          git_libgit2_init();
  
          if (argc != 1 || argv[1] /* silence -Wunused-parameter */)
                  fatal("Sorry, no for-each-ref options supported yet", NULL);
  
          check_lg2(git_repository_open(&repo, "."),
                    "Could not open repository", NULL);
          check_lg2(git_reference_foreach(repo, show_ref, repo),
                    "Could not iterate over references", NULL);
  
          git_libgit2_shutdown();
          return 0;
  }
  

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