fix_perms

# run me thus: `bash fix_perms`

[[ -r makeln ]] || ( echo "must be in common dir!" && exit 2 )
source functions
set_admin

#########################
# Fix syncing permissions
#########################

syfixperms

#################################################
# Check for weird `git` states
# caused by bogusly restored `git` internal files
#################################################

# written with the help of ChatGPT-4
rebase_merge_dir=.git/rebase-merge
rebase_todo_file=$rebase_merge_dir/git-rebase-todo
if [[ -d $rebase_merge_dir ]]
then
	if [[ ! -f $rebase_todo_file ]]
	then
		function all-files-empty
		{
			local dir="$1"
			[[ -d $dir ]] || die "must supply directory"
			local empty=true
			for file in "$dir"/*
			do
				if [[ -s "$file" ]]
				then
					empty=false
					break
				fi
			done
			$empty
		}
		if all-files-empty $rebase_merge_dir
		then
			echo "detected bogus $rebase_merge_dir; removing"
			/bin/rm -rf $rebase_merge_dir
		else
			echo "$rebase_merge_dir looks bogus, but some files not emtpy; fix manually"
		fi
	fi
fi

###############################################
# Remove bogusly restored files outside `.git/`
###############################################

bogus_files="refresh fortunes/buddy.dat fortunes/buddy_*Conflict bin/search bin/syconf-fixperms bin/dbconf*
		local/zadash/bin/work-desktop"
for_deletion=""
for file in $bogus_files
do
	[[ -e $file ]] && for_deletion="$for_deletion $file"
done
if [[ $for_deletion ]]
then
	echo "potential bogus files: $for_deletion"
	confirm "remove all those?" && /bin/rm -rf $for_deletion
fi

#########################################
# Force executable files to be executable
#########################################

chmod +x makeln
chmod +x repl-bottom
chmod +x repl-top
chmod +x new_dropbox
chmod +x bin/*
chmod -x bin/tcshrc-DEBUG		# exception

(
	cd root
	chmod +x psync
	chmod +x makeln
	chmod +x lbin/*
	chmod +x sbin/*
	find lbin sbin -type f | fgrep -xvf notmine | xargs chgrp $ADMIN
	find lbin sbin -type f | fgrep -xvf notmine | xargs chmod g+w
)

#########################################################
# Check with `git` as to any remaining mode discrepancies
#########################################################

# report/fix any remaining issues
bin/sygit-fixperms