t/t5537-fetch-shallow.sh

   1 #!/bin/sh
   2
   3 test_description='fetch/clone from a shallow clone'
   4
   5 . ./test-lib.sh
   6
   7 commit() {
   8         echo "$1" >tracked &&
   9         git add tracked &&
  10         git commit -m "$1"
  11 }
  12
  13 test_expect_success 'setup' '
  14         commit 1 &&
  15         commit 2 &&
  16         commit 3 &&
  17         commit 4 &&
  18         git config --global transfer.fsckObjects true
  19 '
  20
  21 test_expect_success 'setup shallow clone' '
  22         git clone --no-local --depth=2 .git shallow &&
  23         git --git-dir=shallow/.git log --format=%s >actual &&
  24         cat <<EOF >expect &&
  25 4
  26 3
  27 EOF
  28         test_cmp expect actual
  29 '
  30
  31 test_expect_success 'clone from shallow clone' '
  32         git clone --no-local shallow shallow2 &&
  33         (
  34         cd shallow2 &&
  35         git fsck &&
  36         git log --format=%s >actual &&
  37         cat <<EOF >expect &&
  38 4
  39 3
  40 EOF
  41         test_cmp expect actual
  42         )
  43 '
  44
  45 test_expect_success 'fetch from shallow clone' '
  46         (
  47         cd shallow &&
  48         commit 5
  49         ) &&
  50         (
  51         cd shallow2 &&
  52         git fetch &&
  53         git fsck &&
  54         git log --format=%s origin/master >actual &&
  55         cat <<EOF >expect &&
  56 5
  57 4
  58 3
  59 EOF
  60         test_cmp expect actual
  61         )
  62 '
  63
  64 test_expect_success 'fetch --depth from shallow clone' '
  65         (
  66         cd shallow &&
  67         commit 6
  68         ) &&
  69         (
  70         cd shallow2 &&
  71         git fetch --depth=2 &&
  72         git fsck &&
  73         git log --format=%s origin/master >actual &&
  74         cat <<EOF >expect &&
  75 6
  76 5
  77 EOF
  78         test_cmp expect actual
  79         )
  80 '
  81
  82 test_expect_success 'fetch --unshallow from shallow clone' '
  83         (
  84         cd shallow2 &&
  85         git fetch --unshallow &&
  86         git fsck &&
  87         git log --format=%s origin/master >actual &&
  88         cat <<EOF >expect &&
  89 6
  90 5
  91 4
  92 3
  93 EOF
  94         test_cmp expect actual
  95         )
  96 '
  97
  98 test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' '
  99         # the blob "1" is available in .git but hidden by the
 100         # shallow2/.git/shallow and it should be resent
 101         ! git --git-dir=shallow2/.git cat-file blob `echo 1|git hash-object --stdin` >/dev/null &&
 102         echo 1 >1.t &&
 103         git add 1.t &&
 104         git commit -m add-1-back &&
 105         (
 106         cd shallow2 &&
 107         git fetch ../.git +refs/heads/master:refs/remotes/top/master &&
 108         git fsck &&
 109         git log --format=%s top/master >actual &&
 110         cat <<EOF >expect &&
 111 add-1-back
 112 4
 113 3
 114 EOF
 115         test_cmp expect actual
 116         ) &&
 117         git --git-dir=shallow2/.git cat-file blob `echo 1|git hash-object --stdin` >/dev/null
 118
 119 '
 120
 121 test_expect_success 'fetch that requires changes in .git/shallow is filtered' '
 122         (
 123         cd shallow &&
 124         git checkout --orphan no-shallow &&
 125         commit no-shallow
 126         ) &&
 127         git init notshallow &&
 128         (
 129         cd notshallow &&
 130         git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&&
 131         git for-each-ref --format="%(refname)" >actual.refs &&
 132         cat <<EOF >expect.refs &&
 133 refs/remotes/shallow/no-shallow
 134 EOF
 135         test_cmp expect.refs actual.refs &&
 136         git log --format=%s shallow/no-shallow >actual &&
 137         cat <<EOF >expect &&
 138 no-shallow
 139 EOF
 140         test_cmp expect actual
 141         )
 142 '
 143
 144 test_expect_success 'fetch --update-shallow' '
 145         (
 146         cd shallow &&
 147         git checkout master &&
 148         commit 7 &&
 149         git tag -m foo heavy-tag HEAD^ &&
 150         git tag light-tag HEAD^:tracked
 151         ) &&
 152         (
 153         cd notshallow &&
 154         git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* &&
 155         git fsck &&
 156         git for-each-ref --sort=refname --format="%(refname)" >actual.refs &&
 157         cat <<EOF >expect.refs &&
 158 refs/remotes/shallow/master
 159 refs/remotes/shallow/no-shallow
 160 refs/tags/heavy-tag
 161 refs/tags/light-tag
 162 EOF
 163         test_cmp expect.refs actual.refs &&
 164         git log --format=%s shallow/master >actual &&
 165         cat <<EOF >expect &&
 166 7
 167 6
 168 5
 169 4
 170 3
 171 EOF
 172         test_cmp expect actual
 173         )
 174 '
 175
 176 if test -n "$NO_CURL" -o -z "$GIT_TEST_HTTPD"; then
 177         say 'skipping remaining tests, git built without http support'
 178         test_done
 179 fi
 180
 181 LIB_HTTPD_PORT=${LIB_HTTPD_PORT-'5537'}
 182 . "$TEST_DIRECTORY"/lib-httpd.sh
 183 start_httpd
 184
 185 test_expect_success 'clone http repository' '
 186         git clone --bare --no-local shallow "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 187         git clone $HTTPD_URL/smart/repo.git clone &&
 188         (
 189         cd clone &&
 190         git fsck &&
 191         git log --format=%s origin/master >actual &&
 192         cat <<EOF >expect &&
 193 7
 194 6
 195 5
 196 4
 197 3
 198 EOF
 199         test_cmp expect actual
 200         )
 201 '
 202
 203 test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' '
 204         cp -R .git read-only.git &&
 205         find read-only.git -print | xargs chmod -w &&
 206         test_when_finished "find read-only.git -type d -print | xargs chmod +w" &&
 207         git clone --no-local --depth=2 read-only.git from-read-only &&
 208         git --git-dir=from-read-only/.git log --format=%s >actual &&
 209         cat >expect <<EOF &&
 210 add-1-back
 211 4
 212 EOF
 213         test_cmp expect actual
 214 '
 215
 216 stop_httpd
 217 test_done