replace_object: add a test case
[git/git.git] / t / t6050-replace.sh
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1#!/bin/sh
2#
3# Copyright (c) 2008 Christian Couder
4#
5test_description='Tests replace refs functionality'
6
7exec </dev/null
8
9. ./test-lib.sh
10
11add_and_commit_file()
12{
13 _file="$1"
14 _msg="$2"
15
16 git add $_file || return $?
17 test_tick || return $?
18 git commit --quiet -m "$_file: $_msg"
19}
20
21HASH1=
22HASH2=
23HASH3=
24HASH4=
25HASH5=
26HASH6=
27HASH7=
28
29test_expect_success 'set up buggy branch' '
30 echo "line 1" >> hello &&
31 echo "line 2" >> hello &&
32 echo "line 3" >> hello &&
33 echo "line 4" >> hello &&
34 add_and_commit_file hello "4 lines" &&
35 HASH1=$(git rev-parse --verify HEAD) &&
36 echo "line BUG" >> hello &&
37 echo "line 6" >> hello &&
38 echo "line 7" >> hello &&
39 echo "line 8" >> hello &&
40 add_and_commit_file hello "4 more lines with a BUG" &&
41 HASH2=$(git rev-parse --verify HEAD) &&
42 echo "line 9" >> hello &&
43 echo "line 10" >> hello &&
44 add_and_commit_file hello "2 more lines" &&
45 HASH3=$(git rev-parse --verify HEAD) &&
46 echo "line 11" >> hello &&
47 add_and_commit_file hello "1 more line" &&
48 HASH4=$(git rev-parse --verify HEAD) &&
49 sed -e "s/BUG/5/" hello > hello.new &&
50 mv hello.new hello &&
51 add_and_commit_file hello "BUG fixed" &&
52 HASH5=$(git rev-parse --verify HEAD) &&
53 echo "line 12" >> hello &&
54 echo "line 13" >> hello &&
55 add_and_commit_file hello "2 more lines" &&
56 HASH6=$(git rev-parse --verify HEAD)
57 echo "line 14" >> hello &&
58 echo "line 15" >> hello &&
59 echo "line 16" >> hello &&
60 add_and_commit_file hello "again 3 more lines" &&
61 HASH7=$(git rev-parse --verify HEAD)
62'
63
64test_expect_success 'replace the author' '
65 git cat-file commit $HASH2 | grep "author A U Thor" &&
66 R=$(git cat-file commit $HASH2 | sed -e "s/A U/O/" | git hash-object -t commit --stdin -w) &&
67 git cat-file commit $R | grep "author O Thor" &&
68 git update-ref refs/replace/$HASH2 $R &&
69 git show HEAD~5 | grep "O Thor" &&
70 git show $HASH2 | grep "O Thor"
71'
72
73#
74#
75test_done