1#!/bin/sh
2
3test_description='ancestor culling and limiting by parent number'
4
5. ./test-lib.sh
6
7check_revlist () {
8 rev_list_args="$1" &&
9 shift &&
10 git rev-parse "$@" >expect &&
11 git rev-list $rev_list_args --all >actual &&
12 test_cmp expect actual
13}
14
15test_expect_success setup '
16
17 touch file &&
18 git add file &&
19
20 test_commit one &&
21
22 test_tick=$(($test_tick - 2400)) &&
23
24 test_commit two &&
25 test_commit three &&
26 test_commit four &&
27
28 git log --pretty=oneline --abbrev-commit
29'
30
31test_expect_success 'one is ancestor of others and should not be shown' '
32
33 git rev-list one --not four >result &&
34 >expect &&
35 test_cmp expect result
36
37'
38
39test_expect_success 'setup roots, merges and octopuses' '
40
41 git checkout --orphan newroot &&
42 test_commit five &&
43 git checkout -b sidebranch two &&
44 test_commit six &&
45 git checkout -b anotherbranch three &&
46 test_commit seven &&
47 git checkout -b yetanotherbranch four &&
48 test_commit eight &&
49 git checkout master &&
50 test_tick &&
51 git merge --allow-unrelated-histories -m normalmerge newroot &&
52 git tag normalmerge &&
53 test_tick &&
54 git merge -m tripus sidebranch anotherbranch &&
55 git tag tripus &&
56 git checkout -b tetrabranch normalmerge &&
57 test_tick &&
58 git merge -m tetrapus sidebranch anotherbranch yetanotherbranch &&
59 git tag tetrapus &&
60 git checkout master
61'
62
63test_expect_success 'rev-list roots' '
64
65 check_revlist "--max-parents=0" one five
66'
67
68test_expect_success 'rev-list no merges' '
69
70 check_revlist "--max-parents=1" one eight seven six five four three two &&
71 check_revlist "--no-merges" one eight seven six five four three two
72'
73
74test_expect_success 'rev-list no octopuses' '
75
76 check_revlist "--max-parents=2" one normalmerge eight seven six five four three two
77'
78
79test_expect_success 'rev-list no roots' '
80
81 check_revlist "--min-parents=1" tetrapus tripus normalmerge eight seven six four three two
82'
83
84test_expect_success 'rev-list merges' '
85
86 check_revlist "--min-parents=2" tetrapus tripus normalmerge &&
87 check_revlist "--merges" tetrapus tripus normalmerge
88'
89
90test_expect_success 'rev-list octopus' '
91
92 check_revlist "--min-parents=3" tetrapus tripus
93'
94
95test_expect_success 'rev-list ordinary commits' '
96
97 check_revlist "--min-parents=1 --max-parents=1" eight seven six four three two
98'
99
100test_expect_success 'rev-list --merges --no-merges yields empty set' '
101
102 check_revlist "--min-parents=2 --no-merges" &&
103 check_revlist "--merges --no-merges" &&
104 check_revlist "--no-merges --merges"
105'
106
107test_expect_success 'rev-list override and infinities' '
108
109 check_revlist "--min-parents=2 --max-parents=1 --max-parents=3" tripus normalmerge &&
110 check_revlist "--min-parents=1 --min-parents=2 --max-parents=7" tetrapus tripus normalmerge &&
111 check_revlist "--min-parents=2 --max-parents=8" tetrapus tripus normalmerge &&
112 check_revlist "--min-parents=2 --max-parents=-1" tetrapus tripus normalmerge &&
113 check_revlist "--min-parents=2 --no-max-parents" tetrapus tripus normalmerge &&
114 check_revlist "--max-parents=0 --min-parents=1 --no-min-parents" one five
115'
116
117test_expect_success 'dodecapus' '
118
119 roots= &&
120 for i in 1 2 3 4 5 6 7 8 9 10 11
121 do
122 git checkout -b root$i five &&
123 test_commit $i &&
124 roots="$roots root$i" ||
125 return
126 done &&
127 git checkout master &&
128 test_tick &&
129 git merge -m dodecapus $roots &&
130 git tag dodecapus &&
131
132 check_revlist "--min-parents=4" dodecapus tetrapus &&
133 check_revlist "--min-parents=8" dodecapus &&
134 check_revlist "--min-parents=12" dodecapus &&
135 check_revlist "--min-parents=13" &&
136 check_revlist "--min-parents=4 --max-parents=11" tetrapus
137'
138
139test_expect_success 'ancestors with the same commit time' '
140
141 test_tick_keep=$test_tick &&
142 for i in 1 2 3 4 5 6 7 8; do
143 test_tick=$test_tick_keep
144 test_commit t$i
145 done &&
146 git rev-list t1^! --not t$i >result &&
147 >expect &&
148 test_cmp expect result
149'
150
151test_done