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show: Print an error message if commit doesn't have detached metadata 

...instead of segfaulting.
This commit is contained in:
Colin Walters 2013-09-26 13:57:59 -04:00
parent 7959ad9eaf
commit edcfcd21a3
1 changed files with 6 additions and 0 deletions
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6
src/ostree/ot-builtin-show.c
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@ -124,6 +124,12 @@ do_print_metadata_key (OstreeRepo *repo,
if (!ostree_repo_read_commit_detached_metadata (repo, resolved_rev, &metadata, if (!ostree_repo_read_commit_detached_metadata (repo, resolved_rev, &metadata,
NULL, error)) NULL, error))
goto out; goto out;
if (metadata == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
"No detached metadata for commit %s", resolved_rev);
goto out;
}
} }
if (!g_variant_lookup (metadata, key, "&s", &value)) if (!g_variant_lookup (metadata, key, "&s", &value))