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Rename "intro" to "high-level" and "internals" to "low-level"

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This commit is contained in:
Sebastian Morr 2020-10-12 19:00:32 +02:00
parent 09c54bfbdd
commit 79d89de5e7
27 changed files with 0 additions and 0 deletions
levels/internals
ref-remove

41
levels/internals/ref-remove
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@ -1,41 +0,0 @@
[description]
And finally, to delete a ref, use
git update-ref -d refs/<refname>
Delete all refs! :P (Well, except for HEAD. HEAD is special.)
[setup]
echo hello > hello
echo world > world
BLOB1=$(git hash-object -w hello)
BLOB2=$(git hash-object -w world)
git add .
TREE=$(git write-tree)
COMMIT=$(git commit-tree $TREE -m "Initial commit")
git update-ref refs/best_blob_ever "$BLOB1"
git update-ref refs/beautiful_commit "$COMMIT"
[setup goal]
echo hello > hello
echo world > world
BLOB1=$(git hash-object -w hello)
BLOB2=$(git hash-object -w world)
git add .
TREE=$(git write-tree)
COMMIT=$(git commit-tree $TREE -m "Initial commit")
git update-ref refs/best_blob_ever "$BLOB1"
git update-ref refs/beautiful_commit "$COMMIT"
for REF in $(git for-each-ref --format='%(refname)'); do
git update-ref -d "$REF"
done
[win]
test "$(git show-ref | wc -l)" -eq 0