change the hg provider to use the hg:// protocol for backwards compatibility. add HG to the default vars

4 files changed, 11 insertions, 11 deletions

diff --git a/src/luarocks/cfg.lua b/src/luarocks/cfg.lua
index 1abe39cb..43f10e6b 100644
--- a/src/luarocks/cfg.lua
+++ b/src/luarocks/cfg.lua
@@ -154,6 +154,7 @@ local defaults = {
       GIT = "git",
       SSCM = "sscm",
       SVN = "svn",
+      HG = "hg",
       
       RSYNC = "rsync",
       WGET = "wget",
diff --git a/src/luarocks/fetch.lua b/src/luarocks/fetch.lua
index 9b946684..2ea2c906 100644
--- a/src/luarocks/fetch.lua
+++ b/src/luarocks/fetch.lua
@@ -156,8 +156,7 @@ function load_local_rockspec(filename)
    end
 
    local protocol, pathname = dir.split_url(rockspec.source.url)
-   local vccs = rockspec.source.vccs
-   if vccs ~= nil and ( protocol == "http" or protocol == "https" or protocol == "ftp" or protocol == "file" ) then
+   if protocol == "http" or protocol == "https" or protocol == "ftp" or protocol == "file" then
       rockspec.source.file = rockspec.source.file or dir.base_name(rockspec.source.url)
    end
    rockspec.source.protocol, rockspec.source.pathname = protocol, pathname
@@ -294,15 +293,13 @@ function fetch_sources(rockspec, extract, dest_dir)
    assert(type(dest_dir) == "string" or not dest_dir)
 
    local protocol = rockspec.source.protocol
-   local vccs = rockspec.source.vccs
-   
    local ok, proto
-   if vccs == nil and ( protocol == "http" or protocol == "https" or protocol == "ftp" or protocol == "file" ) then
+   if protocol == "http" or protocol == "https" or protocol == "ftp" or protocol == "file" then
       proto = require("luarocks.fetch")
    else
-      ok, proto = pcall(require, "luarocks.fetch."..vccs or protocol)
+      ok, proto = pcall(require, "luarocks.fetch."..protocol)
       if not ok then
-         return nil, "Unknown protocol "..proto
+         return nil, "Unknown protocol "..protocol
       end
    end
    
diff --git a/src/luarocks/fetch/hg.lua b/src/luarocks/fetch/hg.lua
index 5c1575ba..a08520a5 100644
--- a/src/luarocks/fetch/hg.lua
+++ b/src/luarocks/fetch/hg.lua
@@ -19,12 +19,15 @@ function get_sources(rockspec, extract, dest_dir)
 
    local hg_cmd = rockspec.variables.HG
    local name_version = rockspec.name .. "-" .. rockspec.version
-   local module = dir.base_name(rockspec.source.url)
+   -- Strip off special hg:// protocol type
+   local url = rockspec.source.url:gsub("^hg://", "") 
 
-   local command = {hg_cmd, "clone", "--startrev HEAD", rockspec.source.url, module}
+   local module = dir.base_name(url)
+
+   local command = {hg_cmd, "clone", url, module}
    local tag_or_branch = rockspec.source.tag or rockspec.source.branch
    if tag_or_branch then
-      command = {hg_cmd, "clone", "--startrev HEAD", "--rev", rockspec.source.url, module}
+      command = {hg_cmd, "clone", "--rev", url, module}
    end
    local store_dir
    if not dest_dir then
diff --git a/src/luarocks/type_check.lua b/src/luarocks/type_check.lua
index 87617bcd..0e4a73af 100644
--- a/src/luarocks/type_check.lua
+++ b/src/luarocks/type_check.lua
@@ -38,7 +38,6 @@ rockspec_types = {
       md5 = "string",
       file = "string",
       dir = "string",
-      vccs = "string",
       tag = "string",
       branch = "string",
       module = "string",