t5616: end-to-end tests for partial clone
Additional end-to-end tests for partial clone. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff Hostetler committed
Dec 8, 2017 at 15:58 UTC
35a7ae952ffee0d47d4f6302163488abea3bf418
1 file changed
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t/t5616-partial-clone.sh
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+#!/bin/sh
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+
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+test_description='git partial clone'
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+
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+. ./test-lib.sh
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+
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+# create a normal "src" repo where we can later create new commits.
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+# expect_1.oids will contain a list of the OIDs of all blobs.
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+test_expect_success 'setup normal src repo' '
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+ echo "{print \$1}" >print_1.awk &&
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+ echo "{print \$2}" >print_2.awk &&
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+
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+ git init src &&
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+ for n in 1 2 3 4
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+ do
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+ echo "This is file: $n" > src/file.$n.txt
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+ git -C src add file.$n.txt
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+ git -C src commit -m "file $n"
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+ git -C src ls-files -s file.$n.txt >>temp
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+ done &&
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+ awk -f print_2.awk <temp | sort >expect_1.oids &&
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+ test_line_count = 4 expect_1.oids
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+'
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+
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+# bare clone "src" giving "srv.bare" for use as our server.
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+test_expect_success 'setup bare clone for server' '
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+ git clone --bare "file://$(pwd)/src" srv.bare &&
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+ git -C srv.bare config --local uploadpack.allowfilter 1 &&
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+ git -C srv.bare config --local uploadpack.allowanysha1inwant 1
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+'
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+
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+# do basic partial clone from "srv.bare"
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+# confirm we are missing all of the known blobs.
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+# confirm partial clone was registered in the local config.
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+test_expect_success 'do partial clone 1' '
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+ git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 &&
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+ git -C pc1 rev-list HEAD --quiet --objects --missing=print \
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+ | awk -f print_1.awk \
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+ | sed "s/?//" \
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+ | sort >observed.oids &&
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+ test_cmp expect_1.oids observed.oids &&
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+ test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" &&
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+ test "$(git -C pc1 config --local extensions.partialclone)" = "origin" &&
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+ test "$(git -C pc1 config --local core.partialclonefilter)" = "blob:none"
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+'
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+
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+# checkout master to force dynamic object fetch of blobs at HEAD.
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+test_expect_success 'verify checkout with dynamic object fetch' '
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+ git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
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+ test_line_count = 4 observed &&
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+ git -C pc1 checkout master &&
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+ git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
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+ test_line_count = 0 observed
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+'
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+
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+# create new commits in "src" repo to establish a blame history on file.1.txt
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+# and push to "srv.bare".
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+test_expect_success 'push new commits to server' '
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+ git -C src remote add srv "file://$(pwd)/srv.bare" &&
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+ for x in a b c d e
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+ do
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+ echo "Mod $x" >>src/file.1.txt
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+ git -C src add file.1.txt
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+ git -C src commit -m "mod $x"
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+ done &&
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+ git -C src blame master -- file.1.txt >expect.blame &&
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+ git -C src push -u srv master
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+'
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+
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+# (partial) fetch in the partial clone repo from the promisor remote.
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+# verify that fetch inherited the filter-spec from the config and DOES NOT
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+# have the new blobs.
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+test_expect_success 'partial fetch inherits filter settings' '
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+ git -C pc1 fetch origin &&
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+ git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
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+ test_line_count = 5 observed
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+'
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+
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+# force dynamic object fetch using diff.
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+# we should only get 1 new blob (for the file in origin/master).
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+test_expect_success 'verify diff causes dynamic object fetch' '
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+ git -C pc1 diff master..origin/master -- file.1.txt &&
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+ git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
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+ test_line_count = 4 observed
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+'
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+
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+# force full dynamic object fetch of the file's history using blame.
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+# we should get the intermediate blobs for the file.
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+test_expect_success 'verify blame causes dynamic object fetch' '
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+ git -C pc1 blame origin/master -- file.1.txt >observed.blame &&
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+ test_cmp expect.blame observed.blame &&
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+ git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
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+ test_line_count = 0 observed
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+'
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+
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+test_done