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Merge pull request #9 from viric/pull-pipefail

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nixos-rebuild: make 'pull' fail in case it did not pull anything.
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viric 2012-06-28 01:20:22 -07:00
commit 7acfd8ec20
1 changed files with 4 additions and 0 deletions
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4
modules/installer/tools/nixos-rebuild.sh
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@ -125,9 +125,13 @@ fi
# Pull the manifests defined in the configuration (the "manifests" # Pull the manifests defined in the configuration (the "manifests"
# attribute). Wonderfully hacky. # attribute). Wonderfully hacky.
if [ -n "$pullManifest" -o "$action" = pull ]; then if [ -n "$pullManifest" -o "$action" = pull ]; then
set -o pipefail
manifests=$(nix-instantiate --eval-only --xml --strict '<nixos>' -A manifests \ manifests=$(nix-instantiate --eval-only --xml --strict '<nixos>' -A manifests \
| grep '<string' | sed 's^.*"\(.*\)".*^\1^g') | grep '<string' | sed 's^.*"\(.*\)".*^\1^g')
set -o nopipefail
if [ $? -ne 0 ]; then exit 1; fi
mkdir -p /nix/var/nix/channel-cache mkdir -p /nix/var/nix/channel-cache
for i in $manifests; do for i in $manifests; do
NIX_DOWNLOAD_CACHE=/nix/var/nix/channel-cache nix-pull $i || true NIX_DOWNLOAD_CACHE=/nix/var/nix/channel-cache nix-pull $i || true