nix-prefetch-git: Display usage message if missing builder arguments are
missing. svn path=/nixpkgs/trunk/; revision=29076
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@ -55,9 +55,24 @@ for arg; do
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fi
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done
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if test -z "$url"; then
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echo "syntax: nix-prefetch-git URL [REVISION [EXPECTED-HASH]]" >&2
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usage(){
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echo >&2 "syntax: nix-prefetch-git [options] [URL [REVISION [EXPECTED-HASH]]]
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Options:
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--out path Path where the output would be stored.
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--url url Any url understand by 'git clone'.
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--rev ref Any sha1 or references (such as refs/heads/master)
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--hash h Expected hash.
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--deepClone Clone submodules recursively.
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--no-deepClone Do not clone submodules.
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--leave-dotGit Keep the .git directories.
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--builder Clone as fetchgit does, but url, rev, and out option are mandatory.
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"
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exit 1
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}
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if test -z "$url"; then
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usage
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fi
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@ -200,8 +215,9 @@ clone_user_rev() {
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}
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if test -n "$builder"; then
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mkdir $out
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clone_user_rev "$out" "$url" "$rev"
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test -n "$out" -a -n "$url" -a -n "$rev" || usage
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mkdir $out
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clone_user_rev "$out" "$url" "$rev"
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else
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if test -z "$hashType"; then
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hashType=sha256
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