git.scottworley.com Git - tablify/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 if [[ "${GIT_REFLOG_ACTION:-}" == 'rebase (reword)' ]];then
   8   exit 0
   9 fi
  10
  11 tmpdir=
  12 cleanup_tmpdir() {
  13   if [[ "$tmpdir" && -e "$tmpdir" ]];then
  14     rm -rf "$tmpdir"
  15   fi
  16 }
  17 trap cleanup_tmpdir EXIT
  18
  19 # Check out the git index (what's about to be committed) in a temporary
  20 # directory & run the supplied command there.
  21 in_git_index_in_tmpdir() {
  22   tmpdir=$(mktemp -d)
  23   [[ "$tmpdir" && -d "$tmpdir" ]]
  24   start_index=$(sha256sum "${GIT_INDEX_FILE:-.git/index}")
  25   git checkout-index --prefix="$tmpdir/" -a
  26   pushd "$tmpdir"
  27   "$@"
  28   popd
  29   end_index=$(sha256sum "${GIT_INDEX_FILE:-.git/index}")
  30   if [[ "$start_index" != "$end_index" ]];then
  31     echo "Index changed while pre-commit tests were running.  Aborting!"
  32     exit 1
  33   fi
  34 }
  35
  36 verify() {
  37   cargo test --frozen
  38   cargo clippy --frozen -- -D warnings \
  39     -W clippy::pedantic \
  40     -W clippy::clone_on_ref_ptr \
  41     -W clippy::if_then_some_else_none \
  42     -W clippy::impl_trait_in_params \
  43     -W clippy::pattern_type_mismatch \
  44     -W clippy::shadow_reuse \
  45     -W clippy::shadow_unrelated \
  46     -W clippy::str_to_string \
  47     -W clippy::try_err \
  48     -A clippy::missing_errors_doc
  49   find . -name target -prune -o -name '*.rs' -exec rustfmt --check -- {} +
  50 }
  51
  52 in_git_index_in_tmpdir verify