From 3e12630f2342fee628afd3112cc77fd769983ce3 Mon Sep 17 00:00:00 2001 From: Dave Smith Date: Tue, 7 Dec 2010 10:37:29 -0700 Subject: Check for VCS directory before attempting source update. --- src/rebar_deps.erl | 27 ++++++++++++++++++++++----- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/src/rebar_deps.erl b/src/rebar_deps.erl index 317814f..794e423 100644 --- a/src/rebar_deps.erl +++ b/src/rebar_deps.erl @@ -297,11 +297,21 @@ download_source(AppDir, {svn, Url, Rev}) -> filename:dirname(AppDir)). update_source(Dep) -> - ?CONSOLE("Updating ~p from ~p\n", [Dep#dep.app, Dep#dep.source]), - require_source_engine(Dep#dep.source), - update_source(filename:join(get_deps_dir(), Dep#dep.app), - Dep#dep.source), - Dep. + %% It's possible when updating a source, that a given dep does not have a + %% VCS directory, such as when a source archive is built of a project, with + %% all deps already downloaded/included. So, verify that the necessary VCS + %% directory exists before attempting to do the update. + AppDir = filename:join(get_deps_dir(), Dep#dep.app), + case has_vcs_dir(element(1, Dep#dep.source), AppDir) of + true -> + ?CONSOLE("Updating ~p from ~p\n", [Dep#dep.app, Dep#dep.source]), + require_source_engine(Dep#dep.source), + update_source(AppDir, Dep#dep.source), + Dep; + false -> + ?WARN("Skipping update for ~p: no VCS directory available!\n", [Dep]), + Dep + end. update_source(AppDir, {git, _Url, {branch, Branch}}) -> rebar_utils:sh(?FMT("git fetch origin", []), [], AppDir), @@ -358,3 +368,10 @@ scm_client_vsn(bzr) -> scm_client_vsn(rebar_utils:find_executable("bzr"), " --version", "Bazaar \\(bzr\\) (\\d+).(\\d+)"); scm_client_vsn(svn) -> scm_client_vsn(rebar_utils:find_executable("svn"), " --version", "svn, version (\\d+).(\\d+)"). + +has_vcs_dir(git, Dir) -> + filelib:is_dir(filename:join(Dir, ".git")); +has_vcs_dir(hg, Dir) -> + filelib:is_dir(filename:join(Dir, ".hg")); +has_vcs_dir(_, _) -> + true. -- cgit v1.1