t/t5539-fetch-http-shallow.sh

   1 #!/bin/sh
   2
   3 test_description='fetch/clone from a shallow clone over http'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/lib-httpd.sh
  11 start_httpd
  12
  13 commit() {
  14         echo "$1" >tracked &&
  15         git add tracked &&
  16         test_tick &&
  17         git commit -m "$1"
  18 }
  19
  20 test_expect_success 'setup shallow clone' '
  21         test_tick=1500000000 &&
  22         commit 1 &&
  23         commit 2 &&
  24         commit 3 &&
  25         commit 4 &&
  26         commit 5 &&
  27         commit 6 &&
  28         commit 7 &&
  29         git clone --no-local --depth=5 .git shallow &&
  30         git config --global transfer.fsckObjects true
  31 '
  32
  33 test_expect_success 'clone http repository' '
  34         git clone --bare --no-local shallow "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
  35         git clone $HTTPD_URL/smart/repo.git clone &&
  36         (
  37         cd clone &&
  38         git fsck &&
  39         git log --format=%s origin/main >actual &&
  40         cat <<EOF >expect &&
  41 7
  42 6
  43 5
  44 4
  45 3
  46 EOF
  47         test_cmp expect actual
  48         )
  49 '
  50
  51 # This test is tricky. We need large enough "have"s that fetch-pack
  52 # will put pkt-flush in between. Then we need a "have" the server
  53 # does not have, it'll send "ACK %s ready"
  54 test_expect_success 'no shallow lines after receiving ACK ready' '
  55         (
  56                 cd shallow &&
  57                 for i in $(test_seq 15)
  58                 do
  59                         git checkout --orphan unrelated$i &&
  60                         test_commit unrelated$i &&
  61                         git push -q "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
  62                                 refs/heads/unrelated$i:refs/heads/unrelated$i &&
  63                         git push -q ../clone/.git \
  64                                 refs/heads/unrelated$i:refs/heads/unrelated$i ||
  65                         exit 1
  66                 done &&
  67                 git checkout main &&
  68                 test_commit new &&
  69                 git push  "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" main
  70         ) &&
  71         (
  72                 cd clone &&
  73                 git checkout --orphan newnew &&
  74                 test_tick=1400000000 &&
  75                 test_commit new-too &&
  76                 # NEEDSWORK: If the overspecification of the expected result is reduced, we
  77                 # might be able to run this test in all protocol versions.
  78                 GIT_TRACE_PACKET="$TRASH_DIRECTORY/trace" GIT_TEST_PROTOCOL_VERSION=0 \
  79                         git fetch --depth=2 &&
  80                 grep "fetch-pack< ACK .* ready" ../trace &&
  81                 ! grep "fetch-pack> done" ../trace
  82         )
  83 '
  84
  85 test_expect_success 'clone shallow since ...' '
  86         test_create_repo shallow-since &&
  87         (
  88         cd shallow-since &&
  89         GIT_COMMITTER_DATE="100000000 +0700" git commit --allow-empty -m one &&
  90         GIT_COMMITTER_DATE="200000000 +0700" git commit --allow-empty -m two &&
  91         GIT_COMMITTER_DATE="300000000 +0700" git commit --allow-empty -m three &&
  92         mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-since.git" &&
  93         git clone --shallow-since "300000000 +0700" $HTTPD_URL/smart/shallow-since.git ../shallow11 &&
  94         git -C ../shallow11 log --pretty=tformat:%s HEAD >actual &&
  95         echo three >expected &&
  96         test_cmp expected actual
  97         )
  98 '
  99
 100 test_expect_success 'fetch shallow since ...' '
 101         git -C shallow11 fetch --shallow-since "200000000 +0700" origin &&
 102         git -C shallow11 log --pretty=tformat:%s origin/main >actual &&
 103         cat >expected <<-\EOF &&
 104         three
 105         two
 106         EOF
 107         test_cmp expected actual
 108 '
 109
 110 test_expect_success 'shallow clone exclude tag two' '
 111         test_create_repo shallow-exclude &&
 112         (
 113         cd shallow-exclude &&
 114         test_commit one &&
 115         test_commit two &&
 116         test_commit three &&
 117         mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-exclude.git" &&
 118         git clone --shallow-exclude two $HTTPD_URL/smart/shallow-exclude.git ../shallow12 &&
 119         git -C ../shallow12 log --pretty=tformat:%s HEAD >actual &&
 120         echo three >expected &&
 121         test_cmp expected actual
 122         )
 123 '
 124
 125 test_expect_success 'fetch exclude tag one' '
 126         git -C shallow12 fetch --shallow-exclude one origin &&
 127         git -C shallow12 log --pretty=tformat:%s origin/main >actual &&
 128         test_write_lines three two >expected &&
 129         test_cmp expected actual
 130 '
 131
 132 test_expect_success 'fetching deepen' '
 133         test_create_repo shallow-deepen &&
 134         (
 135         cd shallow-deepen &&
 136         test_commit one &&
 137         test_commit two &&
 138         test_commit three &&
 139         mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" &&
 140         git clone --depth 1 $HTTPD_URL/smart/shallow-deepen.git deepen &&
 141         mv "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" .git &&
 142         test_commit four &&
 143         git -C deepen log --pretty=tformat:%s main >actual &&
 144         echo three >expected &&
 145         test_cmp expected actual &&
 146         mv .git "$HTTPD_DOCUMENT_ROOT_PATH/shallow-deepen.git" &&
 147         git -C deepen fetch --deepen=1 &&
 148         git -C deepen log --pretty=tformat:%s origin/main >actual &&
 149         cat >expected <<-\EOF &&
 150         four
 151         three
 152         two
 153         EOF
 154         test_cmp expected actual
 155         )
 156 '
 157
 158 test_done