3 test_description='git partial clone'
7 # create a normal "src" repo where we can later create new commits.
8 # expect_1.oids will contain a list of the OIDs of all blobs.
9 test_expect_success 'setup normal src repo' '
10 echo "{print \$1}" >print_1.awk &&
11 echo "{print \$2}" >print_2.awk &&
16 echo "This is file: $n" > src/file.$n.txt
17 git -C src add file.$n.txt
18 git -C src commit -m "file $n"
19 git -C src ls-files -s file.$n.txt >>temp
21 awk -f print_2.awk <temp | sort >expect_1.oids &&
22 test_line_count = 4 expect_1.oids
25 # bare clone "src" giving "srv.bare" for use as our server.
26 test_expect_success 'setup bare clone for server' '
27 git clone --bare "file://$(pwd)/src" srv.bare &&
28 git -C srv.bare config --local uploadpack.allowfilter 1 &&
29 git -C srv.bare config --local uploadpack.allowanysha1inwant 1
32 # do basic partial clone from "srv.bare"
33 # confirm we are missing all of the known blobs.
34 # confirm partial clone was registered in the local config.
35 test_expect_success 'do partial clone 1' '
36 git clone --no-checkout --filter=blob:none "file://$(pwd)/srv.bare" pc1 &&
37 git -C pc1 rev-list HEAD --quiet --objects --missing=print \
38 | awk -f print_1.awk \
40 | sort >observed.oids &&
41 test_cmp expect_1.oids observed.oids &&
42 test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" &&
43 test "$(git -C pc1 config --local extensions.partialclone)" = "origin" &&
44 test "$(git -C pc1 config --local core.partialclonefilter)" = "blob:none"
47 # checkout master to force dynamic object fetch of blobs at HEAD.
48 test_expect_success 'verify checkout with dynamic object fetch' '
49 git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
50 test_line_count = 4 observed &&
51 git -C pc1 checkout master &&
52 git -C pc1 rev-list HEAD --quiet --objects --missing=print >observed &&
53 test_line_count = 0 observed
56 # create new commits in "src" repo to establish a blame history on file.1.txt
57 # and push to "srv.bare".
58 test_expect_success 'push new commits to server' '
59 git -C src remote add srv "file://$(pwd)/srv.bare" &&
62 echo "Mod file.1.txt $x" >>src/file.1.txt
63 git -C src add file.1.txt
64 git -C src commit -m "mod $x"
66 git -C src blame master -- file.1.txt >expect.blame &&
67 git -C src push -u srv master
70 # (partial) fetch in the partial clone repo from the promisor remote.
71 # verify that fetch inherited the filter-spec from the config and DOES NOT
73 test_expect_success 'partial fetch inherits filter settings' '
74 git -C pc1 fetch origin &&
75 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
76 test_line_count = 5 observed
79 # force dynamic object fetch using diff.
80 # we should only get 1 new blob (for the file in origin/master).
81 test_expect_success 'verify diff causes dynamic object fetch' '
82 git -C pc1 diff master..origin/master -- file.1.txt &&
83 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
84 test_line_count = 4 observed
87 # force full dynamic object fetch of the file's history using blame.
88 # we should get the intermediate blobs for the file.
89 test_expect_success 'verify blame causes dynamic object fetch' '
90 git -C pc1 blame origin/master -- file.1.txt >observed.blame &&
91 test_cmp expect.blame observed.blame &&
92 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
93 test_line_count = 0 observed
96 # create new commits in "src" repo to establish a history on file.2.txt
97 # and push to "srv.bare".
98 test_expect_success 'push new commits to server for file.2.txt' '
101 echo "Mod file.2.txt $x" >>src/file.2.txt
102 git -C src add file.2.txt
103 git -C src commit -m "mod $x"
105 git -C src push -u srv master
108 # Do FULL fetch by disabling inherited filter-spec using --no-filter.
109 # Verify we have all the new blobs.
110 test_expect_success 'override inherited filter-spec using --no-filter' '
111 git -C pc1 fetch --no-filter origin &&
112 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print >observed &&
113 test_line_count = 0 observed
116 # create new commits in "src" repo to establish a history on file.3.txt
117 # and push to "srv.bare".
118 test_expect_success 'push new commits to server for file.3.txt' '
121 echo "Mod file.3.txt $x" >>src/file.3.txt
122 git -C src add file.3.txt
123 git -C src commit -m "mod $x"
125 git -C src push -u srv master
128 # Do a partial fetch and then try to manually fetch the missing objects.
129 # This can be used as the basis of a pre-command hook to bulk fetch objects
130 # perhaps combined with a command in dry-run mode.
131 test_expect_success 'manual prefetch of missing objects' '
132 git -C pc1 fetch --filter=blob:none origin &&
133 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \
134 | awk -f print_1.awk \
136 | sort >observed.oids &&
137 test_line_count = 6 observed.oids &&
138 git -C pc1 fetch-pack --stdin "file://$(pwd)/srv.bare" <observed.oids &&
139 git -C pc1 rev-list master..origin/master --quiet --objects --missing=print \
140 | awk -f print_1.awk \
142 | sort >observed.oids &&
143 test_line_count = 0 observed.oids