git.scottworley.com Git - pluta-lesnura/blob - git-pre-commit-hook

   1 #!/usr/bin/env bash
   2
   3 # Copy me to .git/hooks/pre-commit
   4
   5 set -euo pipefail
   6
   7 tmpdir=
   8 cleanup_tmpdir() {
   9   if [[ "$tmpdir" && -e "$tmpdir" ]];then
  10     rm -rf "$tmpdir"
  11   fi
  12 }
  13 trap cleanup_tmpdir EXIT
  14
  15 # Check out the git index (what's about to be committed) in a temporary
  16 # directory & run the supplied command there.
  17 in_git_index_in_tmpdir() {
  18   tmpdir=$(mktemp -d)
  19   [[ "$tmpdir" && -d "$tmpdir" ]]
  20   start_index=$(sha256sum "${GIT_INDEX_FILE:-.git/index}")
  21   git checkout-index --prefix="$tmpdir/" -a
  22   pushd "$tmpdir"
  23   "$@"
  24   popd
  25   end_index=$(sha256sum "${GIT_INDEX_FILE:-.git/index}")
  26   if [[ "$start_index" != "$end_index" ]];then
  27     echo "Index changed while pre-commit tests were running.  Aborting!"
  28     exit 1
  29   fi
  30 }
  31
  32 verify() {
  33   cargo test --offline
  34   cargo clippy -- -D warnings -W clippy::pedantic
  35   rustfmt --check src/*.rs
  36 }
  37
  38 in_git_index_in_tmpdir verify