diff options
Diffstat (limited to 'src/rebar_utils.erl')
| -rw-r--r-- | src/rebar_utils.erl | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/rebar_utils.erl b/src/rebar_utils.erl index afb8c00..113dd21 100644 --- a/src/rebar_utils.erl +++ b/src/rebar_utils.erl @@ -190,10 +190,11 @@ expand_env_variable(InStr, VarName, RawVarValue) -> vcs_vsn(Vcs, Dir) -> Key = {Vcs, Dir}, - case ets:lookup(rebar_vsn_cache, Key) of - [{Key, VsnString}] -> - VsnString; - [] -> + try ets:lookup_element(rebar_vsn_cache, Key, 2) of + VsnString -> + VsnString + catch + error:badarg -> VsnString = vcs_vsn_1(Vcs, Dir), ets:insert(rebar_vsn_cache, {Key, VsnString}), VsnString |