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Switch from diff-index to diff #9

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merged 1 commit into from
Sep 2, 2024
Merged

Switch from diff-index to diff #9

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2 changes: 1 addition & 1 deletion bin/diff-check
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

set -e

if ! git diff-index --quiet HEAD; then
if ! git diff --quiet HEAD; then
printf 'These files changed when running the command:\n\n'

git diff --name-only | while read -r n ; do
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20 changes: 20 additions & 0 deletions spec/black_box/diff-check_spec.rb
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Expand Up @@ -39,11 +39,31 @@
end
end

context "with a non-content file change" do
it "emits no output" do
session = create_session

session.run("touch README")

expect(session.run("diff-check")).to have_no_stdout
expect(session.run("diff-check")).to have_no_stderr
end

it "exits with a status of 0" do
session = create_session

session.run("touch README")

expect(session.run("diff-check")).to be_a_success
end
end

def create_session
session = JetBlack::Session.new

session.run("git init")
session.run("echo 'Hello world' >> README")
session.run("touch -d '2 hours ago' README")
session.run("git add .; git commit -m 'initial commit'")

session
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