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guix: Add more sanity checks to guix-build.sh

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This commit is contained in:
Carl Dong 2020-12-21 14:02:00 -05:00
parent 57f9533146
commit d27ff8b86a
1 changed files with 34 additions and 0 deletions
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34
contrib/guix/guix-build.sh
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@ -6,6 +6,20 @@ set -e -o pipefail
## Sanity Checks ##
###################
################
# Check 1: Make sure that we can invoke required tools
################
for cmd in git make guix cat mkdir; do
if ! command -v "$cmd" > /dev/null 2>&1; then
echo "ERR: This script requires that '$cmd' is installed and available in your \$PATH"
exit 1
fi
done
################
# Check 2: Make sure GUIX_BUILD_OPTIONS is empty
################
#
# GUIX_BUILD_OPTIONS is an environment variable recognized by guix commands that
# can perform builds. This seems like what we want instead of
# ADDITIONAL_GUIX_COMMON_FLAGS, but the value of GUIX_BUILD_OPTIONS is actually
@ -30,6 +44,26 @@ EOF
exit 1
fi
################
# Check 3: Make sure that we're not in a dirty worktree
################
if ! git diff-index --quiet HEAD -- && [ -z "$FORCE_DIRTY_WORKTREE" ]; then
cat << EOF
ERR: The current git worktree is dirty, which may lead to broken builds.
Aborting...
Hint: To make your git worktree clean, You may want to:
1. Commit your changes,
2. Stash your changes, or
3. Set the 'FORCE_DIRTY_WORKTREE' environment variable if you insist on
using a dirty worktree
EOF
exit 1
else
GIT_COMMIT=$(git rev-parse --short=12 HEAD)
fi
#########
# Setup #
#########