| #!/bin/sh |
| |
| test_description='fetch/clone from a shallow clone' |
| |
| . ./test-lib.sh |
| |
| commit() { |
| echo "$1" >tracked && |
| git add tracked && |
| git commit -m "$1" |
| } |
| |
| test_expect_success 'setup' ' |
| commit 1 && |
| commit 2 && |
| commit 3 && |
| commit 4 && |
| git config --global transfer.fsckObjects true |
| ' |
| |
| test_expect_success 'setup shallow clone' ' |
| git clone --no-local --depth=2 .git shallow && |
| git --git-dir=shallow/.git log --format=%s >actual && |
| cat <<EOF >expect && |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ' |
| |
| test_expect_success 'clone from shallow clone' ' |
| git clone --no-local shallow shallow2 && |
| ( |
| cd shallow2 && |
| git fsck && |
| git log --format=%s >actual && |
| cat <<EOF >expect && |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success 'fetch from shallow clone' ' |
| ( |
| cd shallow && |
| commit 5 |
| ) && |
| ( |
| cd shallow2 && |
| git fetch && |
| git fsck && |
| git log --format=%s origin/master >actual && |
| cat <<EOF >expect && |
| 5 |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success 'fetch --depth from shallow clone' ' |
| ( |
| cd shallow && |
| commit 6 |
| ) && |
| ( |
| cd shallow2 && |
| git fetch --depth=2 && |
| git fsck && |
| git log --format=%s origin/master >actual && |
| cat <<EOF >expect && |
| 6 |
| 5 |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success 'fetch --unshallow from shallow clone' ' |
| ( |
| cd shallow2 && |
| git fetch --unshallow && |
| git fsck && |
| git log --format=%s origin/master >actual && |
| cat <<EOF >expect && |
| 6 |
| 5 |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success 'fetch something upstream has but hidden by clients shallow boundaries' ' |
| # the blob "1" is available in .git but hidden by the |
| # shallow2/.git/shallow and it should be resent |
| ! git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null && |
| echo 1 >1.t && |
| git add 1.t && |
| git commit -m add-1-back && |
| ( |
| cd shallow2 && |
| git fetch ../.git +refs/heads/master:refs/remotes/top/master && |
| git fsck && |
| git log --format=%s top/master >actual && |
| cat <<EOF >expect && |
| add-1-back |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ) && |
| git --git-dir=shallow2/.git cat-file blob $(echo 1|git hash-object --stdin) >/dev/null |
| |
| ' |
| |
| test_expect_success 'fetch that requires changes in .git/shallow is filtered' ' |
| ( |
| cd shallow && |
| git checkout --orphan no-shallow && |
| commit no-shallow |
| ) && |
| git init notshallow && |
| ( |
| cd notshallow && |
| git fetch ../shallow/.git refs/heads/*:refs/remotes/shallow/*&& |
| git for-each-ref --format="%(refname)" >actual.refs && |
| cat <<EOF >expect.refs && |
| refs/remotes/shallow/no-shallow |
| EOF |
| test_cmp expect.refs actual.refs && |
| git log --format=%s shallow/no-shallow >actual && |
| cat <<EOF >expect && |
| no-shallow |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success 'fetch --update-shallow' ' |
| ( |
| cd shallow && |
| git checkout master && |
| commit 7 && |
| git tag -m foo heavy-tag HEAD^ && |
| git tag light-tag HEAD^:tracked |
| ) && |
| ( |
| cd notshallow && |
| git fetch --update-shallow ../shallow/.git refs/heads/*:refs/remotes/shallow/* && |
| git fsck && |
| git for-each-ref --sort=refname --format="%(refname)" >actual.refs && |
| cat <<EOF >expect.refs && |
| refs/remotes/shallow/master |
| refs/remotes/shallow/no-shallow |
| refs/tags/heavy-tag |
| refs/tags/light-tag |
| EOF |
| test_cmp expect.refs actual.refs && |
| git log --format=%s shallow/master >actual && |
| cat <<EOF >expect && |
| 7 |
| 6 |
| 5 |
| 4 |
| 3 |
| EOF |
| test_cmp expect actual |
| ) |
| ' |
| |
| test_expect_success POSIXPERM,SANITY 'shallow fetch from a read-only repo' ' |
| cp -R .git read-only.git && |
| test_when_finished "find read-only.git -type d -print | xargs chmod +w" && |
| find read-only.git -print | xargs chmod -w && |
| git clone --no-local --depth=2 read-only.git from-read-only && |
| git --git-dir=from-read-only/.git log --format=%s >actual && |
| cat >expect <<EOF && |
| add-1-back |
| 4 |
| EOF |
| test_cmp expect actual |
| ' |
| |
| . "$TEST_DIRECTORY"/lib-httpd.sh |
| start_httpd |
| |
| REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo" |
| |
| test_expect_success 'shallow fetches check connectivity before writing shallow file' ' |
| rm -rf "$REPO" client && |
| |
| git init "$REPO" && |
| test_commit -C "$REPO" one && |
| test_commit -C "$REPO" two && |
| test_commit -C "$REPO" three && |
| |
| git init client && |
| |
| # Use protocol v2 to ensure that shallow information is sent exactly |
| # once by the server, since we are planning to manipulate it. |
| git -C "$REPO" config protocol.version 2 && |
| git -C client config protocol.version 2 && |
| |
| git -C client fetch --depth=2 "$HTTPD_URL/one_time_sed/repo" master:a_branch && |
| |
| # Craft a situation in which the server sends back an unshallow request |
| # with an empty packfile. This is done by refetching with a shorter |
| # depth (to ensure that the packfile is empty), and overwriting the |
| # shallow line in the response with the unshallow line we want. |
| printf "s/0034shallow %s/0036unshallow %s/" \ |
| "$(git -C "$REPO" rev-parse HEAD)" \ |
| "$(git -C "$REPO" rev-parse HEAD^)" \ |
| >"$HTTPD_ROOT_PATH/one-time-sed" && |
| test_must_fail git -C client fetch --depth=1 "$HTTPD_URL/one_time_sed/repo" \ |
| master:a_branch && |
| |
| # Ensure that the one-time-sed script was used. |
| ! test -e "$HTTPD_ROOT_PATH/one-time-sed" && |
| |
| # Ensure that the resulting repo is consistent, despite our failure to |
| # fetch. |
| git -C client fsck |
| ' |
| |
| stop_httpd |
| |
| test_done |