From 42ff8ad780522111fd597f94ee40beae5aeb6ac3 Mon Sep 17 00:00:00 2001 From: Andrew Rynhard Date: Thu, 12 Nov 2015 15:10:56 -0800 Subject: [PATCH] Add help flag to nix-prefetch-git --- pkgs/build-support/fetchgit/nix-prefetch-git | 34 ++++++++++---------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git index 22d46257075e..736cf0194163 100755 --- a/pkgs/build-support/fetchgit/nix-prefetch-git +++ b/pkgs/build-support/fetchgit/nix-prefetch-git @@ -22,6 +22,22 @@ else leaveDotGit=true fi +usage(){ + echo >&2 "syntax: nix-prefetch-git [options] [URL [REVISION [EXPECTED-HASH]]] + +Options: + --out path Path where the output would be stored. + --url url Any url understand by 'git clone'. + --rev ref Any sha1 or references (such as refs/heads/master) + --hash h Expected hash. + --deepClone Clone submodules recursively. + --no-deepClone Do not clone submodules. + --leave-dotGit Keep the .git directories. + --fetch-submodules Fetch submodules. + --builder Clone as fetchgit does, but url, rev, and out option are mandatory. +" + exit 1 +} argi=0 argfun="" @@ -38,6 +54,7 @@ for arg; do --leave-dotGit) leaveDotGit=true;; --fetch-submodules) fetchSubmodules=true;; --builder) builder=true;; + --help) usage; exit;; *) argi=$(($argi + 1)) case $argi in @@ -59,23 +76,6 @@ for arg; do fi done -usage(){ - echo >&2 "syntax: nix-prefetch-git [options] [URL [REVISION [EXPECTED-HASH]]] - -Options: - --out path Path where the output would be stored. - --url url Any url understand by 'git clone'. - --rev ref Any sha1 or references (such as refs/heads/master) - --hash h Expected hash. - --deepClone Clone submodules recursively. - --no-deepClone Do not clone submodules. - --leave-dotGit Keep the .git directories. - --fetch-submodules Fetch submodules. - --builder Clone as fetchgit does, but url, rev, and out option are mandatory. -" - exit 1 -} - if test -z "$url"; then usage fi