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