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devshell: stash only unstaged changes in pre-commit hook

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teutat3s 2023-07-02 14:49:47 +02:00
parent ea69c1d12c
commit a479b8e544
Signed by: teutat3s
GPG key ID: 4FA1D3FA524F22C1
1 changed files with 11 additions and 1 deletions
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12
shell/hooks/pre-commit.sh
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@ -8,8 +8,18 @@ else
fi
# Stash only unstaged changes, keeping staged changes
# We have to stash two times, because:
# --keep-index also stashes the staged changes.
# The staged changes end up in both the stage AND the stash.
# https://overflow.hostux.net/questions/7650797/how-to-stash-only-unstaged-changes-in-git#60875082
old_stash=$(git rev-parse --quiet --verify refs/stash)
git stash push --quiet --keep-index -m 'Unstaged changes before pre-commit hook'
git stash push --quiet --staged --message "Staged changes before pre-commit hook"
git stash push --quiet --message "Unstaged changes before pre-commit hook"
if git stash show "stash@{1}" 2>/dev/null; then
git stash pop --quiet --index "stash@{1}"
else
git stash pop --quiet --index "stash@{0}"
fi
new_stash=$(git rev-parse --quiet --verify refs/stash)
diff="git diff-index --name-only --cached $against --diff-filter d"