129 lines
3.6 KiB
Bash
Executable File
129 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2009, Red Hat Inc, Author: Michael S. Tsirkin (mst@redhat.com)
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#
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test_description='test clone --reference'
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. ./test-lib.sh
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base_dir=$(pwd)
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test_alternate_is_used () {
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alternates_file="$1" &&
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working_dir="$2" &&
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test_line_count = 1 "$alternates_file" &&
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echo "0 objects, 0 kilobytes" >expect &&
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git -C "$working_dir" count-objects >actual &&
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test_cmp expect actual
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}
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test_expect_success 'preparing first repository' '
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test_create_repo A &&
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(
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cd A &&
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echo first >file1 &&
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git add file1 &&
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git commit -m A-initial
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)
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'
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test_expect_success 'preparing second repository' '
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git clone A B &&
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(
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cd B &&
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echo second >file2 &&
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git add file2 &&
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git commit -m B-addition &&
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git repack -a -d &&
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git prune
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)
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'
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test_expect_success 'preparing superproject' '
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test_create_repo super &&
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(
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cd super &&
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echo file >file &&
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git add file &&
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git commit -m B-super-initial
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)
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'
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test_expect_success 'submodule add --reference uses alternates' '
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(
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cd super &&
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git submodule add --reference ../B "file://$base_dir/A" sub &&
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git commit -m B-super-added &&
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git repack -ad
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) &&
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test_alternate_is_used super/.git/modules/sub/objects/info/alternates super/sub
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'
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test_expect_success 'that reference gets used with add' '
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(
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cd super/sub &&
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echo "0 objects, 0 kilobytes" >expected &&
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git count-objects >current &&
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diff expected current
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)
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'
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# The tests up to this point, and repositories created by them
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# (A, B, super and super/sub), are about setting up the stage
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# for subsequent tests and meant to be kept throughout the
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# remainder of the test.
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# Tests from here on, if they create their own test repository,
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# are expected to clean after themselves.
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test_expect_success 'updating superproject keeps alternates' '
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test_when_finished "rm -rf super-clone" &&
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git clone super super-clone &&
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git -C super-clone submodule update --init --reference ../B &&
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test_alternate_is_used super-clone/.git/modules/sub/objects/info/alternates super-clone/sub
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'
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test_expect_success 'submodules use alternates when cloning a superproject' '
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test_when_finished "rm -rf super-clone" &&
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git clone --reference super --recursive super super-clone &&
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(
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cd super-clone &&
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# test superproject has alternates setup correctly
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test_alternate_is_used .git/objects/info/alternates . &&
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# test submodule has correct setup
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test_alternate_is_used .git/modules/sub/objects/info/alternates sub
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)
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'
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test_expect_success 'missing submodule alternate fails clone and submodule update' '
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test_when_finished "rm -rf super-clone" &&
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git clone super super2 &&
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test_must_fail git clone --recursive --reference super2 super2 super-clone &&
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(
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cd super-clone &&
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# test superproject has alternates setup correctly
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test_alternate_is_used .git/objects/info/alternates . &&
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# update of the submodule succeeds
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test_must_fail git submodule update --init &&
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# and we have no alternates:
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test_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&
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test_must_fail test_path_is_file sub/file1
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)
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'
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test_expect_success 'ignoring missing submodule alternates passes clone and submodule update' '
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test_when_finished "rm -rf super-clone" &&
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git clone --reference-if-able super2 --recursive super2 super-clone &&
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(
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cd super-clone &&
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# test superproject has alternates setup correctly
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test_alternate_is_used .git/objects/info/alternates . &&
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# update of the submodule succeeds
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git submodule update --init &&
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# and we have no alternates:
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test_must_fail test_alternate_is_used .git/modules/sub/objects/info/alternates sub &&
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test_path_is_file sub/file1
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)
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'
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test_done
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