#!/bin/sh

test_description='Test reflog display routines'
. ./test-lib.sh

test_expect_success 'setup' '
        echo content >file &&
        git add file &&
        test_tick &&
        git commit -m one
'

cat >expect <<'EOF'
Reflog: HEAD@{0} (C O Mitter <committer@example.com>)
Reflog message: commit (initial): one
EOF
test_expect_success 'log -g shows reflog headers' '
        git log -g -1 >tmp &&
        grep ^Reflog <tmp >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
e46513e HEAD@{0}: commit (initial): one
EOF
test_expect_success 'oneline reflog format' '
        git log -g -1 --oneline >actual &&
        test_cmp expect actual
'

test_expect_success 'reflog default format' '
        git reflog -1 >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
commit e46513e
Reflog: HEAD@{0} (C O Mitter <committer@example.com>)
Reflog message: commit (initial): one
Author: A U Thor <author@example.com>

    one
EOF
test_expect_success 'override reflog default format' '
        git reflog --format=short -1 >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
Reflog: HEAD@{Thu Apr 7 15:13:13 2005 -0700} (C O Mitter <committer@example.com>)
Reflog message: commit (initial): one
EOF
test_expect_success 'using @{now} syntax shows reflog date (multiline)' '
        git log -g -1 HEAD@{now} >tmp &&
        grep ^Reflog <tmp >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
e46513e HEAD@{Thu Apr 7 15:13:13 2005 -0700}: commit (initial): one
EOF
test_expect_success 'using @{now} syntax shows reflog date (oneline)' '
        git log -g -1 --oneline HEAD@{now} >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
Reflog: HEAD@{1112911993 -0700} (C O Mitter <committer@example.com>)
Reflog message: commit (initial): one
EOF
test_expect_success 'using --date= shows reflog date (multiline)' '
        git log -g -1 --date=raw >tmp &&
        grep ^Reflog <tmp >actual &&
        test_cmp expect actual
'

cat >expect <<'EOF'
e46513e HEAD@{1112911993 -0700}: commit (initial): one
EOF
test_expect_success 'using --date= shows reflog date (oneline)' '
        git log -g -1 --oneline --date=raw >actual &&
        test_cmp expect actual
'

: >expect
test_expect_success 'empty reflog file' '
        git branch empty &&
        : >.git/logs/refs/heads/empty &&

        git log -g empty >actual &&
        test_cmp expect actual
'

test_done