mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-25 15:11:35 +00:00
46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
{stdenv, subversion, sshSupport ? false, openssh ? null}:
|
|
{url, rev ? "HEAD", md5 ? "", sha256 ? "", ignoreExternals ? false, name ? null}:
|
|
|
|
let
|
|
repoName = with stdenv.lib;
|
|
let
|
|
fst = head;
|
|
snd = l: head (tail l);
|
|
trd = l: head (tail (tail l));
|
|
path_ = reverseList (splitString "/" url);
|
|
path = [ (removeSuffix "/" (head path_)) ] ++ (tail path_);
|
|
in
|
|
# ../repo/trunk -> repo
|
|
if fst path == "trunk" then snd path
|
|
# ../repo/branches/branch -> repo-branch
|
|
else if snd path == "branches" then "${trd path}-${fst path}"
|
|
# ../repo/tags/tag -> repo-tag
|
|
else if snd path == "tags" then "${trd path}-${fst path}"
|
|
# ../repo (no trunk) -> repo
|
|
else fst path;
|
|
|
|
name_ = if name == null then "${repoName}-r${toString rev}" else name;
|
|
in
|
|
|
|
stdenv.mkDerivation {
|
|
name = name_;
|
|
builder = ./builder.sh;
|
|
buildInputs = [subversion];
|
|
|
|
outputHashAlgo = if sha256 == "" then "md5" else "sha256";
|
|
outputHashMode = "recursive";
|
|
outputHash = if sha256 == "" then md5 else sha256;
|
|
|
|
inherit url rev sshSupport openssh ignoreExternals;
|
|
|
|
impureEnvVars = [
|
|
# We borrow these environment variables from the caller to allow
|
|
# easy proxy configuration. This is impure, but a fixed-output
|
|
# derivation like fetchurl is allowed to do so since its result is
|
|
# by definition pure.
|
|
"http_proxy" "https_proxy" "ftp_proxy" "all_proxy" "no_proxy"
|
|
];
|
|
|
|
preferLocalBuild = true;
|
|
}
|