3aa6694fb3
Add test to t5616 to bulk fetch missing objects following a partial fetch. A technique like this could be used in a pre-command hook for example. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
147 lines
5.2 KiB
Bash
Executable File
147 lines
5.2 KiB
Bash
Executable File
#!/bin/sh
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test_description='git partial clone'
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. ./test-lib.sh
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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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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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# 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://$(pwd)/src" srv.bare &&
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git -C srv.bare config --local uploadpack.allowfilter 1 &&
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git -C srv.bare config --local uploadpack.allowanysha1inwant 1
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'
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# do basic partial clone from "srv.bare"
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# confirm we are missing all of the known blobs.
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# confirm partial clone was registered in the local config.
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test_expect_success 'do partial clone 1' '
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git clone --no-checkout --filter=blob:none "file://$(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 "$(git -C pc1 config --local core.partialclonefilter)" = "blob:none"
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'
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# checkout master to force dynamic object fetch of blobs at HEAD.
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test_expect_success 'verify checkout with dynamic object fetch' '
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git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
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test_line_count = 4 observed &&
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git -C pc1 checkout master &&
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git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
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test_line_count = 0 observed
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'
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# create new commits in "src" repo to establish a blame history on file.1.txt
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# and push to "srv.bare".
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test_expect_success 'push new commits to server' '
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git -C src remote add srv "file://$(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 file.1.txt $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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# (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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# 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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# 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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# create new commits in "src" repo to establish a history on file.2.txt
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# and push to "srv.bare".
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test_expect_success 'push new commits to server for file.2.txt' '
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for x in a b c d e f
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do
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echo "Mod file.2.txt $x" >>src/file.2.txt
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git -C src add file.2.txt
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git -C src commit -m "mod $x"
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done &&
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git -C src push -u srv master
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'
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# Do FULL fetch by disabling inherited filter-spec using --no-filter.
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# Verify we have all the new blobs.
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test_expect_success 'override inherited filter-spec using --no-filter' '
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git -C pc1 fetch --no-filter 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 = 0 observed
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'
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# create new commits in "src" repo to establish a history on file.3.txt
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# and push to "srv.bare".
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test_expect_success 'push new commits to server for file.3.txt' '
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for x in a b c d e f
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do
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echo "Mod file.3.txt $x" >>src/file.3.txt
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git -C src add file.3.txt
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git -C src commit -m "mod $x"
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done &&
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git -C src push -u srv master
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'
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# Do a partial fetch and then try to manually fetch the missing objects.
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# This can be used as the basis of a pre-command hook to bulk fetch objects
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# perhaps combined with a command in dry-run mode.
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test_expect_success 'manual prefetch of missing objects' '
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git -C pc1 fetch --filter=blob:none origin &&
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git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \
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| awk -f print_1.awk \
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| sed "s/?//" \
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| sort >observed.oids &&
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test_line_count = 6 observed.oids &&
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git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids &&
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git -C pc1 rev-list master..origin/master --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_line_count = 0 observed.oids
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'
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test_done
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