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1#!/bin/sh
2
3test_description='push from/to a shallow clone'
4
5GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
6export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
7
8. ./test-lib.sh
9
10commit() {
11 echo "$1" >tracked &&
12 git add tracked &&
13 git commit -m "$1"
14}
15
16test_expect_success 'setup' '
17 git config --global transfer.fsckObjects true &&
18 commit 1 &&
19 commit 2 &&
20 commit 3 &&
21 commit 4 &&
22 git clone . full &&
23 (
24 git init full-abc &&
25 cd full-abc &&
26 commit a &&
27 commit b &&
28 commit c
29 ) &&
30 git clone --no-local --depth=2 .git shallow &&
31 git --git-dir=shallow/.git log --format=%s >actual &&
32 cat <<EOF >expect &&
334
343
35EOF
36 test_cmp expect actual &&
37 git clone --no-local --depth=2 full-abc/.git shallow2 &&
38 git --git-dir=shallow2/.git log --format=%s >actual &&
39 cat <<EOF >expect &&
40c
41b
42EOF
43 test_cmp expect actual
44'
45
46test_expect_success 'push from shallow clone' '
47 (
48 cd shallow &&
49 commit 5 &&
50 git push ../.git +main:refs/remotes/shallow/main
51 ) &&
52 git log --format=%s shallow/main >actual &&
53 git fsck &&
54 cat <<EOF >expect &&
555
564
573
582
591
60EOF
61 test_cmp expect actual
62'
63
64test_expect_success 'push from shallow clone, with grafted roots' '
65 (
66 cd shallow2 &&
67 test_must_fail git push ../.git +main:refs/remotes/shallow2/main 2>err &&
68 grep "shallow2/main.*shallow update not allowed" err
69 ) &&
70 test_must_fail git rev-parse shallow2/main &&
71 git fsck
72'
73
74test_expect_success 'add new shallow root with receive.updateshallow on' '
75 test_config receive.shallowupdate true &&
76 (
77 cd shallow2 &&
78 git push ../.git +main:refs/remotes/shallow2/main
79 ) &&
80 git log --format=%s shallow2/main >actual &&
81 git fsck &&
82 cat <<EOF >expect &&
83c
84b
85EOF
86 test_cmp expect actual
87'
88
89test_expect_success 'push from shallow to shallow' '
90 (
91 cd shallow &&
92 git --git-dir=../shallow2/.git config receive.shallowupdate true &&
93 git push ../shallow2/.git +main:refs/remotes/shallow/main &&
94 git --git-dir=../shallow2/.git config receive.shallowupdate false
95 ) &&
96 (
97 cd shallow2 &&
98 git log --format=%s shallow/main >actual &&
99 git fsck &&
100 cat <<EOF >expect &&
1015
1024
1033
104EOF
105 test_cmp expect actual
106 )
107'
108
109test_expect_success 'push from full to shallow' '
110 ! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) &&
111 commit 1 &&
112 git push shallow2/.git +main:refs/remotes/top/main &&
113 (
114 cd shallow2 &&
115 git log --format=%s top/main >actual &&
116 git fsck &&
117 cat <<EOF >expect &&
1181
1194
1203
121EOF
122 test_cmp expect actual &&
123 git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null
124 )
125'
126
127test_expect_success 'push new commit from shallow clone has correct object count' '
128 git init origin &&
129 test_commit -C origin a &&
130 test_commit -C origin b &&
131
132 git clone --depth=1 "file://$(pwd)/origin" client &&
133 git -C client checkout -b topic &&
134 git -C client commit --allow-empty -m "empty" &&
135 GIT_PROGRESS_DELAY=0 git -C client push --progress origin topic 2>err &&
136 test_grep "Enumerating objects: 1, done." err
137'
138
139test_expect_success 'push new commit from shallow clone has good deltas' '
140 git init base &&
141 test_seq 1 999 >base/a &&
142 test_commit -C base initial &&
143 git -C base add a &&
144 git -C base commit -m "big a" &&
145
146 git clone --depth=1 "file://$(pwd)/base" deltas &&
147 git -C deltas checkout -b deltas &&
148 test_seq 1 1000 >deltas/a &&
149 git -C deltas commit -a -m "bigger a" &&
150 GIT_PROGRESS_DELAY=0 git -C deltas push --progress origin deltas 2>err &&
151
152 test_grep "Enumerating objects: 5, done" err &&
153
154 # If the delta base is found, then this message uses "bytes".
155 # If the delta base is not found, then this message uses "KiB".
156 test_grep "Writing objects: .* bytes" err &&
157
158 git -C deltas commit --amend -m "changed message" &&
159 GIT_TRACE2_EVENT="$(pwd)/config-push.txt" \
160 GIT_PROGRESS_DELAY=0 git -C deltas -c pack.usePathWalk=true \
161 push --progress -f origin deltas 2>err &&
162
163 test_grep "Enumerating objects: 1, done" err &&
164 test_region pack-objects path-walk config-push.txt
165'
166
167test_done