summaryrefslogtreecommitdiff
path: root/src/rebar_git_resource.erl
diff options
context:
space:
mode:
Diffstat (limited to 'src/rebar_git_resource.erl')
-rw-r--r--src/rebar_git_resource.erl72
1 files changed, 59 insertions, 13 deletions
diff --git a/src/rebar_git_resource.erl b/src/rebar_git_resource.erl
index acb9ec0..201b8b6 100644
--- a/src/rebar_git_resource.erl
+++ b/src/rebar_git_resource.erl
@@ -107,28 +107,50 @@ download(Dir, {git, Url, ""}, State) ->
download(Dir, {git, Url, {branch, "master"}}, State);
download(Dir, {git, Url, {branch, Branch}}, _State) ->
ok = filelib:ensure_dir(Dir),
- rebar_utils:sh(?FMT("git clone ~s ~s -b ~s --single-branch",
- [rebar_utils:escape_chars(Url),
- rebar_utils:escape_chars(filename:basename(Dir)),
- rebar_utils:escape_chars(Branch)]),
- [{cd, filename:dirname(Dir)}]);
+ git_clone(branch, git_vsn(), Url, Dir, Branch);
download(Dir, {git, Url, {tag, Tag}}, _State) ->
ok = filelib:ensure_dir(Dir),
- rebar_utils:sh(?FMT("git clone ~s ~s -b ~s --single-branch",
- [rebar_utils:escape_chars(Url),
- rebar_utils:escape_chars(filename:basename(Dir)),
- rebar_utils:escape_chars(Tag)]),
- [{cd, filename:dirname(Dir)}]);
+ git_clone(tag, git_vsn(), Url, Dir, Tag);
download(Dir, {git, Url, {ref, Ref}}, _State) ->
ok = filelib:ensure_dir(Dir),
+ git_clone(ref, git_vsn(), Url, Dir, Ref);
+download(Dir, {git, Url, Rev}, _State) ->
+ ?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.", []),
+ ok = filelib:ensure_dir(Dir),
+ git_clone(rev, git_vsn(), Url, Dir, Rev).
+
+%% Use different git clone commands depending on git --version
+git_clone(branch,Vsn,Url,Dir,Branch) when Vsn >= {1,7,10}; Vsn =:= undefined ->
+ rebar_utils:sh(?FMT("git clone ~s ~s -b ~s --single-branch",
+ [rebar_utils:escape_chars(Url),
+ rebar_utils:escape_chars(filename:basename(Dir)),
+ rebar_utils:escape_chars(Branch)]),
+ [{cd, filename:dirname(Dir)}]);
+git_clone(branch,_Vsn,Url,Dir,Branch) ->
+ rebar_utils:sh(?FMT("git clone ~s ~s -b ~s",
+ [rebar_utils:escape_chars(Url),
+ rebar_utils:escape_chars(filename:basename(Dir)),
+ rebar_utils:escape_chars(Branch)]),
+ [{cd, filename:dirname(Dir)}]);
+git_clone(tag,Vsn,Url,Dir,Tag) when Vsn >= {1,7,10}; Vsn =:= undefined ->
+ rebar_utils:sh(?FMT("git clone ~s ~s -b ~s --single-branch",
+ [rebar_utils:escape_chars(Url),
+ rebar_utils:escape_chars(filename:basename(Dir)),
+ rebar_utils:escape_chars(Tag)]),
+ [{cd, filename:dirname(Dir)}]);
+git_clone(tag,_Vsn,Url,Dir,Tag) ->
+ rebar_utils:sh(?FMT("git clone ~s ~s -b ~s",
+ [rebar_utils:escape_chars(Url),
+ rebar_utils:escape_chars(filename:basename(Dir)),
+ rebar_utils:escape_chars(Tag)]),
+ [{cd, filename:dirname(Dir)}]);
+git_clone(ref,_Vsn,Url,Dir,Ref) ->
rebar_utils:sh(?FMT("git clone -n ~s ~s",
[rebar_utils:escape_chars(Url),
rebar_utils:escape_chars(filename:basename(Dir))]),
[{cd, filename:dirname(Dir)}]),
rebar_utils:sh(?FMT("git checkout -q ~s", [Ref]), [{cd, Dir}]);
-download(Dir, {git, Url, Rev}, _State) ->
- ?WARN("WARNING: It is recommended to use {branch, Name}, {tag, Tag} or {ref, Ref}, otherwise updating the dep may not work as expected.", []),
- ok = filelib:ensure_dir(Dir),
+git_clone(rev,_Vsn,Url,Dir,Rev) ->
rebar_utils:sh(?FMT("git clone -n ~s ~s",
[rebar_utils:escape_chars(Url),
rebar_utils:escape_chars(filename:basename(Dir))]),
@@ -136,6 +158,30 @@ download(Dir, {git, Url, Rev}, _State) ->
rebar_utils:sh(?FMT("git checkout -q ~s", [rebar_utils:escape_chars(Rev)]),
[{cd, Dir}]).
+git_vsn() ->
+ case application:get_env(rebar, git_vsn) of
+ {ok, Vsn} -> Vsn;
+ undefined ->
+ Vsn = git_vsn_fetch(),
+ application:set_env(rebar, git_vsn, Vsn),
+ Vsn
+ end.
+
+git_vsn_fetch() ->
+ case rebar_utils:sh("git --version",[]) of
+ {ok, VsnStr} ->
+ case re:run(VsnStr, "git version\\h+(\\d)\\.(\\d)\\.(\\d).*",[{capture,[1,2,3],list}]) of
+ {match,[Maj,Min,Patch]} ->
+ {list_to_integer(Maj),
+ list_to_integer(Min),
+ list_to_integer(Patch)};
+ nomatch ->
+ undefined
+ end;
+ {error, _} ->
+ undefined
+ end.
+
make_vsn(Dir) ->
case collect_default_refcount(Dir) of
Vsn={plain, _} ->