1#!/bin/sh
2#
3# Copyright (c) 2005 Junio C Hamano
4#
5
6test_description='See why rewinding head breaks send-pack
7
8'
9. ./test-lib.sh
10
11touch cpio-test
12test_expect_success 'working cpio' 'echo cpio-test | cpio -o > /dev/null'
13
14cnt='1'
15test_expect_success setup '
16 tree=$(git-write-tree) &&
17 commit=$(echo "Commit #0" | git-commit-tree $tree) &&
18 zero=$commit &&
19 parent=$zero &&
20 for i in $cnt
21 do
22 sleep 1 &&
23 commit=$(echo "Commit #$i" | git-commit-tree $tree -p $parent) &&
24 parent=$commit || return 1
25 done &&
26 git-update-ref HEAD "$commit" &&
27 git-clone -l ./. victim &&
28 cd victim &&
29 git-log &&
30 cd .. &&
31 git-update-ref HEAD "$zero" &&
32 parent=$zero &&
33 for i in $cnt
34 do
35 sleep 1 &&
36 commit=$(echo "Rebase #$i" | git-commit-tree $tree -p $parent) &&
37 parent=$commit || return 1
38 done &&
39 git-update-ref HEAD "$commit" &&
40 echo Rebase &&
41 git-log'
42
43test_expect_success \
44 'pushing rewound head should not barf but require --force' '
45 # should not fail but refuse to update.
46 git-send-pack ./victim/.git/ master &&
47 if cmp victim/.git/refs/heads/master .git/refs/heads/master
48 then
49 # should have been left as it was!
50 false
51 else
52 true
53 fi &&
54 # this should update
55 git-send-pack --force ./victim/.git/ master &&
56 cmp victim/.git/refs/heads/master .git/refs/heads/master
57'
58
59test_done