1 files changed, 519 insertions, 0 deletions
diff --git a/t/t4202-log.sh b/t/t4202-log.sh
new file mode 100755
index 0000000000..222f7559e9
--- /dev/null
+++ b/t/t4202-log.sh
@@ -0,0 +1,519 @@
+#!/bin/sh
+
+test_description='git log'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	echo one >one &&
+	git add one &&
+	test_tick &&
+	git commit -m initial &&
+
+	echo ichi >one &&
+	git add one &&
+	test_tick &&
+	git commit -m second &&
+
+	git mv one ichi &&
+	test_tick &&
+	git commit -m third &&
+
+	cp ichi ein &&
+	git add ein &&
+	test_tick &&
+	git commit -m fourth &&
+
+	mkdir a &&
+	echo ni >a/two &&
+	git add a/two &&
+	test_tick &&
+	git commit -m fifth  &&
+
+	git rm a/two &&
+	test_tick &&
+	git commit -m sixth
+
+'
+
+printf "sixth\nfifth\nfourth\nthird\nsecond\ninitial" > expect
+test_expect_success 'pretty' '
+
+	git log --pretty="format:%s" > actual &&
+	test_cmp expect actual
+'
+
+printf "sixth\nfifth\nfourth\nthird\nsecond\ninitial\n" > expect
+test_expect_success 'pretty (tformat)' '
+
+	git log --pretty="tformat:%s" > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'pretty (shortcut)' '
+
+	git log --pretty="%s" > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'format' '
+
+	git log --format="%s" > actual &&
+	test_cmp expect actual
+'
+
+cat > expect << EOF
+ This is
+  the sixth
+  commit.
+ This is
+  the fifth
+  commit.
+EOF
+
+test_expect_success 'format %w(12,1,2)' '
+
+	git log -2 --format="%w(12,1,2)This is the %s commit." > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'format %w(,1,2)' '
+
+	git log -2 --format="%w(,1,2)This is%nthe %s%ncommit." > actual &&
+	test_cmp expect actual
+'
+
+cat > expect << EOF
+804a787 sixth
+394ef78 fifth
+5d31159 fourth
+2fbe8c0 third
+f7dab8e second
+3a2fdcb initial
+EOF
+test_expect_success 'oneline' '
+
+	git log --oneline > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'diff-filter=A' '
+
+	git log --pretty="format:%s" --diff-filter=A HEAD > actual &&
+	git log --pretty="format:%s" --diff-filter A HEAD > actual-separate &&
+	printf "fifth\nfourth\nthird\ninitial" > expect &&
+	test_cmp expect actual &&
+	test_cmp expect actual-separate
+
+'
+
+test_expect_success 'diff-filter=M' '
+
+	actual=$(git log --pretty="format:%s" --diff-filter=M HEAD) &&
+	expect=$(echo second) &&
+	test "$actual" = "$expect" || {
+		echo Oops
+		echo "Actual: $actual"
+		false
+	}
+
+'
+
+test_expect_success 'diff-filter=D' '
+
+	actual=$(git log --pretty="format:%s" --diff-filter=D HEAD) &&
+	expect=$(echo sixth ; echo third) &&
+	test "$actual" = "$expect" || {
+		echo Oops
+		echo "Actual: $actual"
+		false
+	}
+
+'
+
+test_expect_success 'diff-filter=R' '
+
+	actual=$(git log -M --pretty="format:%s" --diff-filter=R HEAD) &&
+	expect=$(echo third) &&
+	test "$actual" = "$expect" || {
+		echo Oops
+		echo "Actual: $actual"
+		false
+	}
+
+'
+
+test_expect_success 'diff-filter=C' '
+
+	actual=$(git log -C -C --pretty="format:%s" --diff-filter=C HEAD) &&
+	expect=$(echo fourth) &&
+	test "$actual" = "$expect" || {
+		echo Oops
+		echo "Actual: $actual"
+		false
+	}
+
+'
+
+test_expect_success 'git log --follow' '
+
+	actual=$(git log --follow --pretty="format:%s" ichi) &&
+	expect=$(echo third ; echo second ; echo initial) &&
+	test "$actual" = "$expect" || {
+		echo Oops
+		echo "Actual: $actual"
+		false
+	}
+
+'
+
+cat > expect << EOF
+804a787 sixth
+394ef78 fifth
+5d31159 fourth
+EOF
+test_expect_success 'git log --no-walk <commits> sorts by commit time' '
+	git log --no-walk --oneline 5d31159 804a787 394ef78 > actual &&
+	test_cmp expect actual
+'
+
+cat > expect << EOF
+5d31159 fourth
+804a787 sixth
+394ef78 fifth
+EOF
+test_expect_success 'git show <commits> leaves list of commits as given' '
+	git show --oneline -s 5d31159 804a787 394ef78 > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'setup case sensitivity tests' '
+	echo case >one &&
+	test_tick &&
+	git add one &&
+	git commit -a -m Second
+'
+
+test_expect_success 'log --grep' '
+	echo second >expect &&
+	git log -1 --pretty="tformat:%s" --grep=sec >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log --grep option parsing' '
+	echo second >expect &&
+	git log -1 --pretty="tformat:%s" --grep sec >actual &&
+	test_cmp expect actual &&
+	test_must_fail git log -1 --pretty="tformat:%s" --grep
+'
+
+test_expect_success 'log -i --grep' '
+	echo Second >expect &&
+	git log -1 --pretty="tformat:%s" -i --grep=sec >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log --grep -i' '
+	echo Second >expect &&
+	git log -1 --pretty="tformat:%s" --grep=sec -i >actual &&
+	test_cmp expect actual
+'
+
+cat > expect <<EOF
+* Second
+* sixth
+* fifth
+* fourth
+* third
+* second
+* initial
+EOF
+
+test_expect_success 'simple log --graph' '
+	git log --graph --pretty=tformat:%s >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'set up merge history' '
+	git checkout -b side HEAD~4 &&
+	test_commit side-1 1 1 &&
+	test_commit side-2 2 2 &&
+	git checkout master &&
+	git merge side
+'
+
+cat > expect <<\EOF
+*   Merge branch 'side'
+|\
+| * side-2
+| * side-1
+* | Second
+* | sixth
+* | fifth
+* | fourth
+|/
+* third
+* second
+* initial
+EOF
+
+test_expect_success 'log --graph with merge' '
+	git log --graph --date-order --pretty=tformat:%s |
+		sed "s/ *\$//" >actual &&
+	test_cmp expect actual
+'
+
+cat > expect <<\EOF
+*   commit master
+|\  Merge: A B
+| | Author: A U Thor <author@example.com>
+| |
+| |     Merge branch 'side'
+| |
+| * commit side
+| | Author: A U Thor <author@example.com>
+| |
+| |     side-2
+| |
+| * commit tags/side-1
+| | Author: A U Thor <author@example.com>
+| |
+| |     side-1
+| |
+* | commit master~1
+| | Author: A U Thor <author@example.com>
+| |
+| |     Second
+| |
+* | commit master~2
+| | Author: A U Thor <author@example.com>
+| |
+| |     sixth
+| |
+* | commit master~3
+| | Author: A U Thor <author@example.com>
+| |
+| |     fifth
+| |
+* | commit master~4
+|/  Author: A U Thor <author@example.com>
+|
+|       fourth
+|
+* commit tags/side-1~1
+| Author: A U Thor <author@example.com>
+|
+|     third
+|
+* commit tags/side-1~2
+| Author: A U Thor <author@example.com>
+|
+|     second
+|
+* commit tags/side-1~3
+  Author: A U Thor <author@example.com>
+
+      initial
+EOF
+
+test_expect_success 'log --graph with full output' '
+	git log --graph --date-order --pretty=short |
+		git name-rev --name-only --stdin |
+		sed "s/Merge:.*/Merge: A B/;s/ *\$//" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'set up more tangled history' '
+	git checkout -b tangle HEAD~6 &&
+	test_commit tangle-a tangle-a a &&
+	git merge master~3 &&
+	git merge side~1 &&
+	git checkout master &&
+	git merge tangle &&
+	git checkout -b reach &&
+	test_commit reach &&
+	git checkout master &&
+	git checkout -b octopus-a &&
+	test_commit octopus-a &&
+	git checkout master &&
+	git checkout -b octopus-b &&
+	test_commit octopus-b &&
+	git checkout master &&
+	test_commit seventh &&
+	git merge octopus-a octopus-b &&
+	git merge reach
+'
+
+cat > expect <<\EOF
+*   Merge tag 'reach'
+|\
+| \
+|  \
+*-. \   Merge tags 'octopus-a' and 'octopus-b'
+|\ \ \
+* | | | seventh
+| | * | octopus-b
+| |/ /
+|/| |
+| * | octopus-a
+|/ /
+| * reach
+|/
+*   Merge branch 'tangle'
+|\
+| *   Merge branch 'side' (early part) into tangle
+| |\
+| * \   Merge branch 'master' (early part) into tangle
+| |\ \
+| * | | tangle-a
+* | | |   Merge branch 'side'
+|\ \ \ \
+| * | | | side-2
+| | |_|/
+| |/| |
+| * | | side-1
+* | | | Second
+* | | | sixth
+| |_|/
+|/| |
+* | | fifth
+* | | fourth
+|/ /
+* | third
+|/
+* second
+* initial
+EOF
+
+test_expect_success 'log --graph with merge' '
+	git log --graph --date-order --pretty=tformat:%s |
+		sed "s/ *\$//" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log.decorate configuration' '
+	test_might_fail git config --unset-all log.decorate &&
+
+	git log --oneline >expect.none &&
+	git log --oneline --decorate >expect.short &&
+	git log --oneline --decorate=full >expect.full &&
+
+	echo "[log] decorate" >>.git/config &&
+	git log --oneline >actual &&
+	test_cmp expect.short actual &&
+
+	git config --unset-all log.decorate &&
+	git config log.decorate true &&
+	git log --oneline >actual &&
+	test_cmp expect.short actual &&
+	git log --oneline --decorate=full >actual &&
+	test_cmp expect.full actual &&
+	git log --oneline --decorate=no >actual &&
+	test_cmp expect.none actual &&
+
+	git config --unset-all log.decorate &&
+	git config log.decorate no &&
+	git log --oneline >actual &&
+	test_cmp expect.none actual &&
+	git log --oneline --decorate >actual &&
+	test_cmp expect.short actual &&
+	git log --oneline --decorate=full >actual &&
+	test_cmp expect.full actual &&
+
+	git config --unset-all log.decorate &&
+	git config log.decorate 1 &&
+	git log --oneline >actual &&
+	test_cmp expect.short actual &&
+	git log --oneline --decorate=full >actual &&
+	test_cmp expect.full actual &&
+	git log --oneline --decorate=no >actual &&
+	test_cmp expect.none actual &&
+
+	git config --unset-all log.decorate &&
+	git config log.decorate short &&
+	git log --oneline >actual &&
+	test_cmp expect.short actual &&
+	git log --oneline --no-decorate >actual &&
+	test_cmp expect.none actual &&
+	git log --oneline --decorate=full >actual &&
+	test_cmp expect.full actual &&
+
+	git config --unset-all log.decorate &&
+	git config log.decorate full &&
+	git log --oneline >actual &&
+	test_cmp expect.full actual &&
+	git log --oneline --no-decorate >actual &&
+	test_cmp expect.none actual &&
+	git log --oneline --decorate >actual &&
+	test_cmp expect.short actual
+
+	git config --unset-all log.decorate &&
+	git log --pretty=raw >expect.raw &&
+	git config log.decorate full &&
+	git log --pretty=raw >actual &&
+	test_cmp expect.raw actual
+
+'
+
+test_expect_success 'reflog is expected format' '
+	test_might_fail git config --remove-section log &&
+	git log -g --abbrev-commit --pretty=oneline >expect &&
+	git reflog >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'whatchanged is expected format' '
+	git log --no-merges --raw >expect &&
+	git whatchanged >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log.abbrevCommit configuration' '
+	test_when_finished "git config --unset log.abbrevCommit" &&
+
+	test_might_fail git config --unset log.abbrevCommit &&
+
+	git log --abbrev-commit >expect.log.abbrev &&
+	git log --no-abbrev-commit >expect.log.full &&
+	git log --pretty=raw >expect.log.raw &&
+	git reflog --abbrev-commit >expect.reflog.abbrev &&
+	git reflog --no-abbrev-commit >expect.reflog.full &&
+	git whatchanged --abbrev-commit >expect.whatchanged.abbrev &&
+	git whatchanged --no-abbrev-commit >expect.whatchanged.full &&
+
+	git config log.abbrevCommit true &&
+
+	git log >actual &&
+	test_cmp expect.log.abbrev actual &&
+	git log --no-abbrev-commit >actual &&
+	test_cmp expect.log.full actual &&
+
+	git log --pretty=raw >actual &&
+	test_cmp expect.log.raw actual &&
+
+	git reflog >actual &&
+	test_cmp expect.reflog.abbrev actual &&
+	git reflog --no-abbrev-commit >actual &&
+	test_cmp expect.reflog.full actual &&
+
+	git whatchanged >actual &&
+	test_cmp expect.whatchanged.abbrev actual &&
+	git whatchanged --no-abbrev-commit >actual &&
+	test_cmp expect.whatchanged.full actual
+'
+
+test_expect_success 'show added path under "--follow -M"' '
+	# This tests for a regression introduced in v1.7.2-rc0~103^2~2
+	test_create_repo regression &&
+	(
+		cd regression &&
+		test_commit needs-another-commit &&
+		test_commit foo.bar &&
+		git log -M --follow -p foo.bar.t &&
+		git log -M --follow --stat foo.bar.t &&
+		git log -M --follow --name-only foo.bar.t
+	)
+'
+
+test_done