diff options
Diffstat (limited to 't/t5700-clone-reference.sh')
| -rwxr-xr-x | t/t5700-clone-reference.sh | 272 |
1 files changed, 174 insertions, 98 deletions
diff --git a/t/t5700-clone-reference.sh b/t/t5700-clone-reference.sh index 6d43252593..ef1779f5ca 100755 --- a/t/t5700-clone-reference.sh +++ b/t/t5700-clone-reference.sh @@ -8,109 +8,185 @@ test_description='test clone --reference' base_dir=`pwd` -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' - -cd "$base_dir" - -test_expect_success 'that reference gets used' \ -'cd C && -echo "0 objects, 0 kilobytes" > expected && -git count-objects > current && -diff expected current' - -cd "$base_dir" - -test_expect_success 'cloning with reference (no -l -s)' \ -'git clone --reference B A 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' - -cd "$base_dir" - -test_expect_success 'that reference gets used' \ -'cd D && echo "0 objects, 0 kilobytes" > expected && -git count-objects > current && -diff expected current' - -cd "$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" +U=$base_dir/UPLOAD_LOG + +# create a commit in repo $1 with name $2 +commit_in () { + ( + cd "$1" && + echo "$2" >"$2" && + git add "$2" && + git commit -m "$2" + ) +} + +# check that there are $2 loose objects in repo $1 +test_objcount () { + echo "$2" >expect && + git -C "$1" count-objects >actual.raw && + cut -d' ' -f1 <actual.raw >actual && + test_cmp expect actual +} + +test_expect_success 'preparing first repository' ' + test_create_repo A && + commit_in A file1 +' + +test_expect_success 'preparing second repository' ' + git clone A B && + commit_in B file2 && + git -C B repack -ad && + git -C B prune +' + +test_expect_success 'cloning with reference (-l -s)' ' + git clone -l -s --reference B A C +' + +test_expect_success 'existence of info/alternates' ' + test_line_count = 2 C/.git/objects/info/alternates +' + +test_expect_success 'pulling from reference' ' + git -C C pull ../B master +' + +test_expect_success 'that reference gets used' ' + test_objcount C 0 +' + +test_expect_success 'cloning with reference (no -l -s)' ' + GIT_TRACE_PACKET=$U.D git clone --reference B "file://$(pwd)/A" D +' + +test_expect_success 'fetched no objects' ' + test -s "$U.D" && + ! grep " want" "$U.D" +' + +test_expect_success 'existence of info/alternates' ' + test_line_count = 1 D/.git/objects/info/alternates +' + +test_expect_success 'pulling from reference' ' + git -C D pull ../B master +' + +test_expect_success 'that reference gets used' ' + test_objcount D 0 +' + +test_expect_success 'updating origin' ' + commit_in A file3 && + git -C A repack -ad && + git -C A prune +' + +test_expect_success 'pulling changes from origin' ' + git -C C pull origin +' # the 2 local objects are commit and tree from the merge -test_expect_success 'that alternate to origin gets used' \ -'cd C && -echo "2 objects" > expected && -git count-objects | cut -d, -f1 > current && -diff expected current' +test_expect_success 'that alternate to origin gets used' ' + test_objcount C 2 +' -cd "$base_dir" - -test_expect_success 'pulling changes from origin' \ -'cd D && -git pull origin' - -cd "$base_dir" +test_expect_success 'pulling changes from origin' ' + git -C D pull origin +' # the 5 local objects are expected; file3 blob, commit in A to add it # and its tree, and 2 are our tree and the merge commit. -test_expect_success 'check objects expected to exist locally' \ -'cd D && -echo "5 objects" > expected && -git count-objects | cut -d, -f1 > current && -diff expected current' - -cd "$base_dir" +test_expect_success 'check objects expected to exist locally' ' + test_objcount D 5 +' + +test_expect_success 'preparing alternate repository #1' ' + test_create_repo F && + commit_in F file1 +' + +test_expect_success 'cloning alternate repo #2 and adding changes to repo #1' ' + git clone F G && + commit_in F file2 +' + +test_expect_success 'cloning alternate repo #1, using #2 as reference' ' + git clone --reference G F H +' + +test_expect_success 'cloning with reference being subset of source (-l -s)' ' + git clone -l -s --reference A B E +' + +test_expect_success 'cloning with multiple references drops duplicates' ' + git clone -s --reference B --reference A --reference B A dups && + test_line_count = 2 dups/.git/objects/info/alternates +' + +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 + ) +' + +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_TRACE_PACKET=$U.K git fetch J + ) && + master_object=$(cd A && git for-each-ref --format="%(objectname)" refs/heads/master) && + test -s "$U.K" && + ! 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_expect_success 'clone using repo with gitfile as a reference' ' + git clone --separate-git-dir=L A M && + git clone --reference=M A N && + echo "$base_dir/L/objects" >expected && + test_cmp expected "$base_dir/N/.git/objects/info/alternates" +' + +test_expect_success 'clone using repo pointed at by gitfile as reference' ' + git clone --reference=M/.git A O && + echo "$base_dir/L/objects" >expected && + test_cmp expected "$base_dir/O/.git/objects/info/alternates" +' + +test_expect_success 'clone and dissociate from reference' ' + git init P && + ( + cd P && test_commit one + ) && + git clone P Q && + ( + cd Q && test_commit two + ) && + git clone --no-local --reference=P Q R && + git clone --no-local --reference=P --dissociate Q S && + # removing the reference P would corrupt R but not S + rm -fr P && + test_must_fail git -C R fsck && + git -C S fsck +' test_done |