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#!/bin/dash
# Test if we have a valid repo before doing anything.
if ! [ -d ".tigger/" ]; then
printf "tigger-add: error: tigger repository directory .tigger not found\n" >&2
exit 1
fi
# Get current branch, then current commit (default 0).
branch=$(cat .tigger/branch.tig)
mkdir --parents ".tigger/$branch/"
commit=$(find .tigger/"$branch"/ -maxdepth 1 -type d | grep -o -E "[\/][^\/]*$" | tr -d "/" | sort -n -r | head -n 1)
if [ "$commit" = "" ]; then
commit="0"
mkdir --parents ".tigger/$branch/$commit/"
fi
commit_files=".tigger/$branch/$commit/"
mkdir --parents "$commit_files/commit/"
mkdir --parents "$commit_files/staged/"
for filename in $(echo "$@" | sed "s|--force||g" | sed "s|--cached||g"); do
basename=$(basename "$filename")
if ! [ -e .tigger/"$branch"/"$commit"/staged/"$basename" ]; then
printf "tigger-rm: error: '%s' is not in the tigger repository\n" "$basename" >&2
exit 1
fi
# Accidental deletion checking, should be non-cached and non-forced.
if [ "$(echo "$@" | grep -o -E "\-\-force")" = "" ]; then
if [ "$(cmp --silent .tigger/"$branch"/"$commit"/staged/"$basename" "$basename"; echo $?)" -ne 0 ]; then
if [ "$(cmp --silent .tigger/"$branch"/"$commit"/staged/"$basename" .tigger/"$branch"/"$commit"/commit/"$basename"; echo $?)" -ne 0 ]; then
printf "tigger-rm: error: '%s' in index is different to both the working file and the repository\n" "$basename" >&2
exit 1
fi
if ! [ "$(echo "$@" | grep -o -E "\-\-cached")" != "" ]; then
printf "tigger-rm: error: '%s' in the repository is different to the working file\n" "$basename" >&2
exit 1
fi
fi
if ! [ "$(echo "$@" | grep -o -E "\-\-cached")" != "" ]; then
if [ "$(cmp --silent .tigger/"$branch"/"$commit"/staged/"$basename" .tigger/"$branch"/"$commit"/commit/"$basename"; echo $?)" -ne 0 ]; then
printf "tigger-rm: error: '%s' has staged changes in the index\n" "$basename" >&2
exit 1
fi
fi
fi
rm --force .tigger/"$branch"/"$commit"/staged/"$basename"
# If the cached option is specified the files are removed only from the index.
if [ "$(echo "$@" | grep -o -E "\-\-cached")" != "" ]; then
continue
fi
rm --force "$basename"
done
exit 0
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