#!/bin/sh

test_description='miscellaneous rev-list tests'

. ./test-lib.sh

test_expect_success setup '
        echo content1 >wanted_file &&
        echo content2 >unwanted_file &&
        git add wanted_file unwanted_file &&
        git commit -m one
'

test_expect_success 'rev-list --objects heeds pathspecs' '
        git rev-list --objects HEAD -- wanted_file >output &&
        grep wanted_file output &&
        ! grep unwanted_file output
'

test_expect_success 'rev-list --objects with pathspecs and deeper paths' '
        mkdir foo &&
        >foo/file &&
        git add foo/file &&
        git commit -m two &&

        git rev-list --objects HEAD -- foo >output &&
        grep foo/file output &&

        git rev-list --objects HEAD -- foo/file >output &&
        grep foo/file output &&
        ! grep unwanted_file output
'

test_expect_success 'rev-list --objects with pathspecs and copied files' '
        git checkout --orphan junio-testcase &&
        git rm -rf . &&

        mkdir two &&
        echo frotz >one &&
        cp one two/three &&
        git add one two/three &&
        test_tick &&
        git commit -m that &&

        ONE=$(git rev-parse HEAD:one) &&
        git rev-list --objects HEAD two >output &&
        grep "$ONE two/three" output &&
        ! grep one output
'

test_expect_success 'rev-list --objects --no-object-names has no space/names' '
        git rev-list --objects --no-object-names HEAD >output &&
        ! grep wanted_file output &&
        ! grep unwanted_file output &&
        ! grep " " output
'

test_expect_success 'rev-list --objects --no-object-names works with cat-file' '
        git rev-list --objects --no-object-names --all >list-output &&
        git cat-file --batch-check <list-output >cat-output &&
        ! grep missing cat-output
'

test_expect_success '--no-object-names and --object-names are last-one-wins' '
        git rev-list --objects --no-object-names --object-names --all >output &&
        grep wanted_file output &&
        git rev-list --objects --object-names --no-object-names --all >output &&
        ! grep wanted_file output
'

test_expect_success 'rev-list A..B and rev-list ^A B are the same' '
        git commit --allow-empty -m another &&
        git tag -a -m "annotated" v1.0 &&
        git rev-list --objects ^v1.0^ v1.0 >expect &&
        git rev-list --objects v1.0^..v1.0 >actual &&
        test_cmp expect actual
'

test_expect_success 'propagate uninteresting flag down correctly' '
        git rev-list --objects ^HEAD^{tree} HEAD^{tree} >actual &&
        test_must_be_empty actual
'

test_expect_success 'symleft flag bit is propagated down from tag' '
        git log --format="%m %s" --left-right v1.0...master >actual &&
        cat >expect <<-\EOF &&
        > two
        > one
        < another
        < that
        EOF
        test_cmp expect actual
'

test_expect_success 'rev-list can show index objects' '
        # Of the blobs and trees in the index, note:
        #
        #   - we do not show two/three, because it is the
        #     same blob as "one", and we show objects only once
        #
        #   - we do show the tree "two", because it has a valid cache tree
        #     from the last commit
        #
        #   - we do not show the root tree; since we updated the index, it
        #     does not have a valid cache tree
        #
        cat >expect <<-\EOF &&
        8e4020bb5a8d8c873b25de15933e75cc0fc275df one
        d9d3a7417b9605cfd88ee6306b28dadc29e6ab08 only-in-index
        9200b628cf9dc883a85a7abc8d6e6730baee589c two
        EOF
        echo only-in-index >only-in-index &&
        test_when_finished "git reset --hard" &&
        git add only-in-index &&
        git rev-list --objects --indexed-objects >actual &&
        test_cmp expect actual
'

test_expect_success 'rev-list can negate index objects' '
        git rev-parse HEAD >expect &&
        git rev-list -1 --objects HEAD --not --indexed-objects >actual &&
        test_cmp expect actual
'

test_expect_success '--bisect and --first-parent can not be combined' '
        test_must_fail git rev-list --bisect --first-parent HEAD
'

test_expect_success '--header shows a NUL after each commit' '
        # We know that there is no Q in the true payload; names and
        # addresses of the authors and the committers do not have
        # any, and object names or header names do not, either.
        git rev-list --header --max-count=2 HEAD |
        nul_to_q |
        grep "^Q" >actual &&
        cat >expect <<-EOF &&
        Q$(git rev-parse HEAD~1)
        Q
        EOF
        test_cmp expect actual
'

test_done