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testGitExamples.sh
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#!/bin/bash | |
# shellcheck disable=SC2015 | |
repoDir="$1" | |
example="$2" | |
function die() { | |
echo -e "$@" >&2 | |
exit 1 | |
} | |
if [ -d "$repoDir" ]; then | |
die "! You need to enter an non-existing path to\n" \ | |
" the repo you want to create.\n" \ | |
" Path '$repoDir' exists" | |
fi | |
function setupRepo() { | |
mkdir -p "${repoDir}" || true | |
echo "Creating repository at '$repoDir'" | |
git init "$repoDir" && cd "$repoDir" || | |
die "! Git init failed" | |
git commit --allow-empty -m "Init" || | |
die "! Could not create init" | |
} | |
function addFileCommit() { | |
echo "$1.1" >>"$1.1" && echo "$1.2" >>"$1.2" && git add . | |
msg="Added file $1" | |
[ -n "$2" ] && msg="$msg $2" | |
git commit -a -m "$msg" | |
} | |
function finalize() { | |
echo "Repository succesfully setup at '$repoDir'" | |
echo "Try your stuff now! :-)" | |
} | |
function showCommits() { | |
echo "Current history is:" | |
git --no-pager log \ | |
--color \ | |
--graph \ | |
--pretty=format:'%Cred%h%Creset - %s %C(yellow)%d%Creset' \ | |
--abbrev-commit \ | |
--branches | |
echo | |
} | |
function setupWrongCommittedFiles() { | |
setupRepo || die "! Setup failed" | |
git checkout -b feature | |
# Write the check file | |
cat <<EOF >check.sh | |
#!/bin/bash | |
set -e | |
trap 'echo "Your solution is not correct!"' ERR | |
git checkout feature &>/dev/null | |
files=\$(git --no-pager log feature --oneline | | |
cut -d ' ' -f 1 | | |
xargs -n 1 git diff-tree --no-commit-id --name-only -r) | |
echo "\$files" | grep -q 'W.2' && false | |
echo "Your solution is correct: no 'W.2' file found!" | |
EOF | |
chmod u+x check.sh | |
git add . && git commit -a -m "Test your solution" | |
# Wrong commited files -> rebasing | |
addFileCommit "A" | |
addFileCommit "B" | |
addFileCommit "W" "(Wrong committed file)" | |
addFileCommit "C" | |
addFileCommit "D" | |
addFileCommit "W" "(Wrong changes)" | |
showCommits | |
finalize || die "! Finalize failed" | |
} | |
if [ "$example" = "ex-wrong-committed-files" ]; then | |
setupWrongCommittedFiles | |
else | |
die "! No such example '$example'\n" \ | |
" Examples are:\n" \ | |
" - ex-wrong-committed-files" | |
fi |
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Changing
echo "changes $1.1" >>"$1.1" && echo "changes $1.2" >>"$1.2" && git add .
suddenly drops the git rebase error