diff options
Diffstat (limited to 'src/luarocks/fetch/hg.lua')
| -rw-r--r-- | src/luarocks/fetch/hg.lua | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/luarocks/fetch/hg.lua b/src/luarocks/fetch/hg.lua index b2ba56e..518130b 100644 --- a/src/luarocks/fetch/hg.lua +++ b/src/luarocks/fetch/hg.lua @@ -21,16 +21,21 @@ function hg.get_sources(rockspec, extract, dest_dir) assert(type(dest_dir) == "string" or not dest_dir) local hg_cmd = rockspec.variables.HG + local ok, err_msg = fs.is_tool_available(hg_cmd, "Mercurial") + if not ok then + return nil, err_msg + end + local name_version = rockspec.name .. "-" .. rockspec.version -- Strip off special hg:// protocol type - local url = rockspec.source.url:gsub("^hg://", "") + local url = rockspec.source.url:gsub("^hg://", "") 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", "--rev", url, module} + command = {hg_cmd, "clone", "--rev", tag_or_branch, url, module} end local store_dir if not dest_dir then |