32 lines
1.1 KiB
Nix
32 lines
1.1 KiB
Nix
# You can specify some extra mirrors and a cache DB via options
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{stdenv, monotone, defaultDBMirrors ? [], cacheDB ? ""}:
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# dbs is a list of strings
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# each is an url for sync
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# selector is mtn selector, like h:org.example.branch
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#
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{name ? "", dbs ? [], selector ? "", branch, md5 ? "", sha1 ? "", sha256 ? ""}:
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stdenv.mkDerivation {
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name = if name != "" then name else "mtn-checkout";
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builder = ./builder.sh;
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buildInputs = [monotone];
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outputHashAlgo = if sha256 == "" then (if sha1 == "" then "md5" else "sha1") else "sha256";
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outputHashMode = "recursive";
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outputHash = if sha256 == "" then (if sha1 == "" then md5 else sha1) else sha256;
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dbs = defaultDBMirrors ++ dbs;
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cacheDB = if cacheDB != "" then cacheDB else "./mtn-checkout.db";
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selector = if selector != "" then selector else "h:" + branch;
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inherit branch;
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impureEnvVars = [
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# We borrow these environment variables from the caller to allow
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# easy proxy configuration. This is impure, but a fixed-output
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# derivation like fetchurl is allowed to do so since its result is
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# by definition pure.
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"http_proxy" "https_proxy" "ftp_proxy" "all_proxy" "no_proxy"
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];
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}
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