mirror of
https://github.com/git-learning-game/oh-my-git.git
synced 2024-11-13 19:04:54 +01:00
53 lines
1.6 KiB
Text
53 lines
1.6 KiB
Text
title = Adding changes step by step
|
|
cards = add reset-file commit
|
|
|
|
[description]
|
|
|
|
The index is really useful, because it allows us to be precise about which changes we want to include in each commit!
|
|
|
|
[setup]
|
|
|
|
echo "A hammer, balancing on its handle." > hammer
|
|
echo "A bottle, containing a clear liquid." > bottle
|
|
echo "A white sugar cube." > sugar_cube
|
|
|
|
git add .
|
|
git commit -m "The beginning"
|
|
|
|
[win]
|
|
|
|
# Make changes to all three objects, to form a logical sequence of events!
|
|
test "$(git diff --name-only | wc -l)" -eq 3 || file -f .git/candle-changed && touch .git/candle-changed
|
|
|
|
# Only add one of these changes!
|
|
test "$(git diff --cached --name-only | wc -l)" -eq 1 || file -f .git/candle-added && touch .git/candle-added
|
|
|
|
# And make a commit.
|
|
COUNT=0
|
|
for commit in $(git cat-file --batch-check='%(objectname) %(objecttype)' --batch-all-objects | grep 'commit$' | cut -f1 -d' '); do
|
|
if test "$(git diff --name-only $commit $commit^ | wc -l)" -eq 1; then
|
|
COUNT=$((COUNT+1))
|
|
fi
|
|
done
|
|
|
|
test "$COUNT" -ge 1
|
|
|
|
# Make a second commit that only records a single change.
|
|
COUNT=0
|
|
for commit in $(git cat-file --batch-check='%(objectname) %(objecttype)' --batch-all-objects | grep 'commit$' | cut -f1 -d' '); do
|
|
if test "$(git diff --name-only $commit $commit^ | wc -l)" -eq 1; then
|
|
COUNT=$((COUNT+1))
|
|
fi
|
|
done
|
|
|
|
test "$COUNT" -ge 2
|
|
|
|
# And a third one.
|
|
COUNT=0
|
|
for commit in $(git cat-file --batch-check='%(objectname) %(objecttype)' --batch-all-objects | grep 'commit$' | cut -f1 -d' '); do
|
|
if test "$(git diff --name-only $commit $commit^ | wc -l)" -eq 1; then
|
|
COUNT=$((COUNT+1))
|
|
fi
|
|
done
|
|
|
|
test "$COUNT" -ge 3
|