1#!/bin/sh
2
3test_description='merge simplification'
4
5. ./test-lib.sh
6
7note () {
8 git tag "$1"
9}
10
11_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
12_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
13
14unnote () {
15 git name-rev --tags --stdin | sed -e "s|$_x40 (tags/\([^)]*\)) |\1 |g"
16}
17
18test_expect_success setup '
19 echo "Hi there" >file &&
20 git add file &&
21 test_tick && git commit -m "Initial file" &&
22 note A &&
23
24 git branch other-branch &&
25
26 echo "Hello" >file &&
27 git add file &&
28 test_tick && git commit -m "Modified file" &&
29 note B &&
30
31 git checkout other-branch &&
32
33 echo "Hello" >file &&
34 git add file &&
35 test_tick && git commit -m "Modified the file identically" &&
36 note C &&
37
38 echo "This is a stupid example" >another-file &&
39 git add another-file &&
40 test_tick && git commit -m "Add another file" &&
41 note D &&
42
43 test_tick && git merge -m "merge" master &&
44 note E &&
45
46 echo "Yet another" >elif &&
47 git add elif &&
48 test_tick && git commit -m "Irrelevant change" &&
49 note F &&
50
51 git checkout master &&
52 echo "Yet another" >elif &&
53 git add elif &&
54 test_tick && git commit -m "Another irrelevant change" &&
55 note G &&
56
57 test_tick && git merge -m "merge" other-branch &&
58 note H &&
59
60 echo "Final change" >file &&
61 test_tick && git commit -a -m "Final change" &&
62 note I
63'
64
65FMT='tformat:%P %H | %s'
66
67check_result () {
68 for c in $1
69 do
70 echo "$c"
71 done >expect &&
72 shift &&
73 param="$*" &&
74 test_expect_success "log $param" '
75 git log --pretty="$FMT" --parents $param |
76 unnote >actual &&
77 sed -e "s/^.* \([^ ]*\) .*/\1/" >check <actual &&
78 test_cmp expect check || {
79 cat actual
80 false
81 }
82 '
83}
84
85check_result 'I H G F E D C B A' --full-history
86check_result 'I H E C B A' --full-history -- file
87check_result 'I H E C B A' --full-history --topo-order -- file
88check_result 'I H E C B A' --full-history --date-order -- file
89check_result 'I E C B A' --simplify-merges -- file
90check_result 'I B A' -- file
91check_result 'I B A' --topo-order -- file
92
93test_done