Last active
August 29, 2024 19:51
-
-
Save othmane-kinane-nw/46df619b7e0733aa49bd169155b38ba7 to your computer and use it in GitHub Desktop.
Detect file and directory paths in a git repo that differ only by case
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| set -e | |
| shopt -s expand_aliases | |
| XARGS_MAX_CMD_LENGTH=`echo | xargs --show-limits 2>&1 | awk '/POSIX upper limit on argument length/ {print $NF}'` | |
| echo "Checking paths under '$PWD' for case related problems..." | |
| alias sort_case_insensitive='sort -f' | |
| alias uniq_show_grouped_duplicates='uniq -i --all-repeated=separate' | |
| alias xargs_get_parent_dirs_in_batches='xargs -s $XARGS_MAX_CMD_LENGTH -d "\n" dirname' | |
| alias git_get_dotgit_path='git rev-parse --git-dir' | |
| GIT_WORKTREE_FILES_UNDER_CURRENT_DIR=`git ls-files` | |
| GIT_WORKTREE_ROOT=`git_get_dotgit_path` | |
| [[ $GIT_WORKTREE_ROOT == ".git" ]] || echo "WARNING: The command is not running in the git repository's root" | |
| EXIT_CODE=0 | |
| FILES_WITH_SIMILAR_PATHS=`echo "$GIT_WORKTREE_FILES_UNDER_CURRENT_DIR" | sort_case_insensitive | uniq_show_grouped_duplicates` | |
| if [ -n "$FILES_WITH_SIMILAR_PATHS" ]; then | |
| EXIT_CODE=1 | |
| echo | |
| echo "ERROR: These file paths differ only by case:" | |
| echo "$FILES_WITH_SIMILAR_PATHS" | |
| fi | |
| DIRECTORIES_WITH_SIMILAR_PATHS=`echo "$GIT_WORKTREE_FILES_UNDER_CURRENT_DIR" | xargs_get_parent_dirs_in_batches | sort_case_insensitive | uniq | uniq_show_grouped_duplicates` | |
| if [ -n "$DIRECTORIES_WITH_SIMILAR_PATHS" ]; then | |
| [ -n "$FILES_WITH_SIMILAR_PATHS" ] && echo -e "\n==================\n" | |
| EXIT_CODE=1 | |
| echo "ERROR: These directory paths differ only by case:" | |
| echo "$DIRECTORIES_WITH_SIMILAR_PATHS" | |
| fi | |
| [ "$EXIT_CODE" -eq 0 ] && echo "SUCCESS: No case related problem found in '$PWD'." | |
| exit $EXIT_CODE |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment