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-rwxr-xr-xt/t7505-prepare-commit-msg-hook.sh314
1 files changed, 314 insertions, 0 deletions
diff --git a/t/t7505-prepare-commit-msg-hook.sh b/t/t7505-prepare-commit-msg-hook.sh
new file mode 100755
index 0000000..94f85cd
--- /dev/null
+++ b/t/t7505-prepare-commit-msg-hook.sh
@@ -0,0 +1,314 @@
+#!/bin/sh
+
+test_description='prepare-commit-msg hook'
+
+. ./test-lib.sh
+
+test_expect_success 'set up commits for rebasing' '
+ test_commit root &&
+ test_commit a a a &&
+ test_commit b b b &&
+ git checkout -b rebase-me root &&
+ test_commit rebase-a a aa &&
+ test_commit rebase-b b bb &&
+ for i in $(test_seq 1 13)
+ do
+ test_commit rebase-$i c $i
+ done &&
+ git checkout master &&
+
+ cat >rebase-todo <<-EOF
+ pick $(git rev-parse rebase-a)
+ pick $(git rev-parse rebase-b)
+ fixup $(git rev-parse rebase-1)
+ fixup $(git rev-parse rebase-2)
+ pick $(git rev-parse rebase-3)
+ fixup $(git rev-parse rebase-4)
+ squash $(git rev-parse rebase-5)
+ reword $(git rev-parse rebase-6)
+ squash $(git rev-parse rebase-7)
+ fixup $(git rev-parse rebase-8)
+ fixup $(git rev-parse rebase-9)
+ edit $(git rev-parse rebase-10)
+ squash $(git rev-parse rebase-11)
+ squash $(git rev-parse rebase-12)
+ edit $(git rev-parse rebase-13)
+ EOF
+'
+
+test_expect_success 'with no hook' '
+
+ echo "foo" > file &&
+ git add file &&
+ git commit -m "first"
+
+'
+
+# set up fake editor for interactive editing
+cat > fake-editor <<'EOF'
+#!/bin/sh
+exit 0
+EOF
+chmod +x fake-editor
+
+## Not using test_set_editor here so we can easily ensure the editor variable
+## is only set for the editor tests
+FAKE_EDITOR="$(pwd)/fake-editor"
+export FAKE_EDITOR
+
+# now install hook that always succeeds and adds a message
+HOOKDIR="$(git rev-parse --git-dir)/hooks"
+HOOK="$HOOKDIR/prepare-commit-msg"
+mkdir -p "$HOOKDIR"
+echo "#!$SHELL_PATH" > "$HOOK"
+cat >> "$HOOK" <<'EOF'
+
+GIT_DIR=$(git rev-parse --git-dir)
+if test -d "$GIT_DIR/rebase-merge"
+then
+ rebasing=1
+else
+ rebasing=0
+fi
+
+get_last_cmd () {
+ tail -n1 "$GIT_DIR/rebase-merge/done" | {
+ read cmd id _
+ git log --pretty="[$cmd %s]" -n1 $id
+ }
+}
+
+if test "$2" = commit
+then
+ if test $rebasing = 1
+ then
+ source="$3"
+ else
+ source=$(git rev-parse "$3")
+ fi
+else
+ source=${2-default}
+fi
+test "$GIT_EDITOR" = : && source="$source (no editor)"
+
+if test $rebasing = 1
+then
+ echo "$source $(get_last_cmd)" >"$1"
+else
+ sed -e "1s/.*/$source/" "$1" >msg.tmp
+ mv msg.tmp "$1"
+fi
+exit 0
+EOF
+chmod +x "$HOOK"
+
+echo dummy template > "$(git rev-parse --git-dir)/template"
+
+test_expect_success 'with hook (-m)' '
+
+ echo "more" >> file &&
+ git add file &&
+ git commit -m "more" &&
+ test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
+
+'
+
+test_expect_success 'with hook (-m editor)' '
+
+ echo "more" >> file &&
+ git add file &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -m "more more" &&
+ test "$(git log -1 --pretty=format:%s)" = message
+
+'
+
+test_expect_success 'with hook (-t)' '
+
+ echo "more" >> file &&
+ git add file &&
+ git commit -t "$(git rev-parse --git-dir)/template" &&
+ test "$(git log -1 --pretty=format:%s)" = template
+
+'
+
+test_expect_success 'with hook (-F)' '
+
+ echo "more" >> file &&
+ git add file &&
+ (echo more | git commit -F -) &&
+ test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
+
+'
+
+test_expect_success 'with hook (-F editor)' '
+
+ echo "more" >> file &&
+ git add file &&
+ (echo more more | GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -e -F -) &&
+ test "$(git log -1 --pretty=format:%s)" = message
+
+'
+
+test_expect_success 'with hook (-C)' '
+
+ head=$(git rev-parse HEAD) &&
+ echo "more" >> file &&
+ git add file &&
+ git commit -C $head &&
+ test "$(git log -1 --pretty=format:%s)" = "$head (no editor)"
+
+'
+
+test_expect_success 'with hook (editor)' '
+
+ echo "more more" >> file &&
+ git add file &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit &&
+ test "$(git log -1 --pretty=format:%s)" = default
+
+'
+
+test_expect_success 'with hook (--amend)' '
+
+ head=$(git rev-parse HEAD) &&
+ echo "more" >> file &&
+ git add file &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --amend &&
+ test "$(git log -1 --pretty=format:%s)" = "$head"
+
+'
+
+test_expect_success 'with hook (-c)' '
+
+ head=$(git rev-parse HEAD) &&
+ echo "more" >> file &&
+ git add file &&
+ GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head &&
+ test "$(git log -1 --pretty=format:%s)" = "$head"
+
+'
+
+test_expect_success 'with hook (merge)' '
+
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other HEAD@{1} &&
+ echo "more" >>file &&
+ git add file &&
+ git commit -m other &&
+ git checkout - &&
+ git merge --no-ff other &&
+ test "$(git log -1 --pretty=format:%s)" = "merge (no editor)"
+'
+
+test_expect_success 'with hook and editor (merge)' '
+
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other HEAD@{1} &&
+ echo "more" >>file &&
+ git add file &&
+ git commit -m other &&
+ git checkout - &&
+ env GIT_EDITOR="\"\$FAKE_EDITOR\"" git merge --no-ff -e other &&
+ test "$(git log -1 --pretty=format:%s)" = "merge"
+'
+
+test_rebase () {
+ expect=$1 &&
+ mode=$2 &&
+ test_expect_$expect C_LOCALE_OUTPUT "with hook (rebase ${mode:--i})" '
+ test_when_finished "\
+ git rebase --abort
+ git checkout -f master
+ git branch -D tmp" &&
+ git checkout -b tmp rebase-me &&
+ GIT_SEQUENCE_EDITOR="cp rebase-todo" &&
+ GIT_EDITOR="\"$FAKE_EDITOR\"" &&
+ (
+ export GIT_SEQUENCE_EDITOR GIT_EDITOR &&
+ test_must_fail git rebase -i $mode b &&
+ echo x >a &&
+ git add a &&
+ test_must_fail git rebase --continue &&
+ echo x >b &&
+ git add b &&
+ git commit &&
+ git rebase --continue &&
+ echo y >a &&
+ git add a &&
+ git commit &&
+ git rebase --continue &&
+ echo y >b &&
+ git add b &&
+ git rebase --continue
+ ) &&
+ git log --pretty=%s -g -n18 HEAD@{1} >actual &&
+ test_cmp "$TEST_DIRECTORY/t7505/expected-rebase${mode:--i}" actual
+ '
+}
+
+test_rebase success
+test_have_prereq !REBASE_P || test_rebase success -p
+
+test_expect_success 'with hook (cherry-pick)' '
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other b &&
+ git cherry-pick rebase-1 &&
+ test "$(git log -1 --pretty=format:%s)" = "message (no editor)"
+'
+
+test_expect_success 'with hook and editor (cherry-pick)' '
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other b &&
+ git cherry-pick -e rebase-1 &&
+ test "$(git log -1 --pretty=format:%s)" = merge
+'
+
+cat > "$HOOK" <<'EOF'
+#!/bin/sh
+exit 1
+EOF
+
+test_expect_success 'with failing hook' '
+
+ test_when_finished "git checkout -f master" &&
+ head=$(git rev-parse HEAD) &&
+ echo "more" >> file &&
+ git add file &&
+ test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit -c $head
+
+'
+
+test_expect_success 'with failing hook (--no-verify)' '
+
+ test_when_finished "git checkout -f master" &&
+ head=$(git rev-parse HEAD) &&
+ echo "more" >> file &&
+ git add file &&
+ test_must_fail env GIT_EDITOR="\"\$FAKE_EDITOR\"" git commit --no-verify -c $head
+
+'
+
+test_expect_success 'with failing hook (merge)' '
+
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other HEAD@{1} &&
+ echo "more" >> file &&
+ git add file &&
+ rm -f "$HOOK" &&
+ git commit -m other &&
+ write_script "$HOOK" <<-EOF &&
+ exit 1
+ EOF
+ git checkout - &&
+ test_must_fail git merge --no-ff other
+
+'
+
+test_expect_success C_LOCALE_OUTPUT 'with failing hook (cherry-pick)' '
+ test_when_finished "git checkout -f master" &&
+ git checkout -B other b &&
+ test_must_fail git cherry-pick rebase-1 2>actual &&
+ test $(grep -c prepare-commit-msg actual) = 1
+'
+
+test_done