mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-30 01:26:15 +02:00
32 lines
1.1 KiB
Bash
32 lines
1.1 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
set -eu -o pipefail
|
||
|
|
|
||
|
|
export TEST_ROOT=$(realpath ${TMPDIR:-/tmp}/nix-test)/git-hashing/unit-test-data
|
||
|
|
mkdir -p $TEST_ROOT
|
||
|
|
|
||
|
|
repo="$TEST_ROOT/scratch"
|
||
|
|
git init "$repo"
|
||
|
|
|
||
|
|
git -C "$repo" config user.email "you@example.com"
|
||
|
|
git -C "$repo" config user.name "Your Name"
|
||
|
|
|
||
|
|
# `-w` to write for tree test
|
||
|
|
freshlyAddedHash=$(git -C "$repo" hash-object -w -t blob --stdin < "./hello-world.bin")
|
||
|
|
encodingHash=$(sha1sum -b < "./hello-world-blob.bin" | head -c 40)
|
||
|
|
|
||
|
|
# If the hashes match, then `hello-world-blob.bin` must be the encoding
|
||
|
|
# of `hello-world.bin`.
|
||
|
|
[[ "$encodingHash" == "$freshlyAddedHash" ]]
|
||
|
|
|
||
|
|
# Create empty directory object for tree test
|
||
|
|
echo -n | git -C "$repo" hash-object -w -t tree --stdin
|
||
|
|
|
||
|
|
# Relies on both child hashes already existing in the git store
|
||
|
|
freshlyAddedHash=$(git -C "$repo" mktree < "./tree.txt")
|
||
|
|
encodingHash=$(sha1sum -b < "./tree.bin" | head -c 40)
|
||
|
|
|
||
|
|
# If the hashes match, then `tree.bin` must be the encoding of the
|
||
|
|
# directory denoted by `tree.txt` interpreted as git directory listing.
|
||
|
|
[[ "$encodingHash" == "$freshlyAddedHash" ]]
|