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