#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;

}