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Diffstat (limited to 't/t5700-clone-reference.sh')
-rwxr-xr-x | t/t5700-clone-reference.sh | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/t/t5700-clone-reference.sh b/t/t5700-clone-reference.sh new file mode 100755 index 0000000000..bbc4691bd7 --- /dev/null +++ b/t/t5700-clone-reference.sh @@ -0,0 +1,184 @@ +#!/bin/sh +# +# Copyright (C) 2006 Martin Waitz <tali@admingilde.org> +# + +test_description='test clone --reference' +. ./test-lib.sh + +base_dir=`pwd` + +U=$base_dir/UPLOAD_LOG + +test_expect_success 'preparing first repository' \ +'test_create_repo A && cd A && +echo first > file1 && +git add file1 && +git commit -m initial' + +cd "$base_dir" + +test_expect_success 'preparing second repository' \ +'git clone A B && cd B && +echo second > file2 && +git add file2 && +git commit -m addition && +git repack -a -d && +git prune' + +cd "$base_dir" + +test_expect_success 'cloning with reference (-l -s)' \ +'git clone -l -s --reference B A C' + +cd "$base_dir" + +test_expect_success 'existence of info/alternates' \ +'test `wc -l <C/.git/objects/info/alternates` = 2' + +cd "$base_dir" + +test_expect_success 'pulling from reference' \ +'cd C && +git pull ../B master' + +cd "$base_dir" + +test_expect_success 'that reference gets used' \ +'cd C && +echo "0 objects, 0 kilobytes" > expected && +git count-objects > current && +test_cmp expected current' + +cd "$base_dir" + +rm -f "$U.D" + +test_expect_success 'cloning with reference (no -l -s)' \ +'GIT_DEBUG_SEND_PACK=3 git clone --reference B "file://$(pwd)/A" D 3>"$U.D"' + +test_expect_success 'fetched no objects' \ +'! grep "^want" "$U.D"' + +cd "$base_dir" + +test_expect_success 'existence of info/alternates' \ +'test `wc -l <D/.git/objects/info/alternates` = 1' + +cd "$base_dir" + +test_expect_success 'pulling from reference' \ +'cd D && git pull ../B master' + +cd "$base_dir" + +test_expect_success 'that reference gets used' \ +'cd D && echo "0 objects, 0 kilobytes" > expected && +git count-objects > current && +test_cmp expected current' + +cd "$base_dir" + +test_expect_success 'updating origin' \ +'cd A && +echo third > file3 && +git add file3 && +git commit -m update && +git repack -a -d && +git prune' + +cd "$base_dir" + +test_expect_success 'pulling changes from origin' \ +'cd C && +git pull origin' + +cd "$base_dir" + +# the 2 local objects are commit and tree from the merge +test_expect_success 'that alternate to origin gets used' \ +'cd C && +echo "2 objects" > expected && +git count-objects | cut -d, -f1 > current && +test_cmp expected current' + +cd "$base_dir" + +test_expect_success 'pulling changes from origin' \ +'cd D && +git pull origin' + +cd "$base_dir" + +# the 5 local objects are expected; file3 blob, commit in A to add it +# and its tree, and 2 are our tree and the merge commit. +test_expect_success 'check objects expected to exist locally' \ +'cd D && +echo "5 objects" > expected && +git count-objects | cut -d, -f1 > current && +test_cmp expected current' + +cd "$base_dir" + +test_expect_success 'preparing alternate repository #1' \ +'test_create_repo F && cd F && +echo first > file1 && +git add file1 && +git commit -m initial' + +cd "$base_dir" + +test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' \ +'git clone F G && cd F && +echo second > file2 && +git add file2 && +git commit -m addition' + +cd "$base_dir" + +test_expect_success 'cloning alternate repo #1, using #2 as reference' \ +'git clone --reference G F H' + +cd "$base_dir" + +test_expect_success 'cloning with reference being subset of source (-l -s)' \ +'git clone -l -s --reference A B E' + +cd "$base_dir" + +test_expect_success 'clone with reference from a tagged repository' ' + ( + cd A && git tag -a -m 'tagged' HEAD + ) && + git clone --reference=A A I +' + +test_expect_success 'prepare branched repository' ' + git clone A J && + ( + cd J && + git checkout -b other master^ && + echo other >otherfile && + git add otherfile && + git commit -m other && + git checkout master + ) +' + +rm -f "$U.K" + +test_expect_success 'fetch with incomplete alternates' ' + git init K && + echo "$base_dir/A/.git/objects" >K/.git/objects/info/alternates && + ( + cd K && + git remote add J "file://$base_dir/J" && + GIT_DEBUG_SEND_PACK=3 git fetch J 3>"$U.K" + ) && + master_object=$(cd A && git for-each-ref --format="%(objectname)" refs/heads/master) && + ! grep "^want $master_object" "$U.K" && + tag_object=$(cd A && git for-each-ref --format="%(objectname)" refs/tags/HEAD) && + ! grep "^want $tag_object" "$U.K" +' + +test_done |