#!/bin/sh # # Copyright (c) 2009 Johan Herland # test_description='test git fast-import of notes objects' . ./test-lib.sh test_tick cat >input <<INPUT_END commit refs/heads/master committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT first commit COMMIT M 644 inline foo data <<EOF file foo in first commit EOF M 755 inline bar data <<EOF file bar in first commit EOF M 644 inline baz/xyzzy data <<EOF file baz/xyzzy in first commit EOF commit refs/heads/master committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT second commit COMMIT M 644 inline foo data <<EOF file foo in second commit EOF M 755 inline baz/xyzzy data <<EOF file baz/xyzzy in second commit EOF commit refs/heads/master committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT third commit COMMIT M 644 inline foo data <<EOF file foo in third commit EOF commit refs/heads/master committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT fourth commit COMMIT M 755 inline bar data <<EOF file bar in fourth commit EOF INPUT_END test_expect_success 'set up master branch' ' git fast-import <input && git whatchanged master ' commit4=$(git rev-parse refs/heads/master) commit3=$(git rev-parse "$commit4^") commit2=$(git rev-parse "$commit4~2") commit1=$(git rev-parse "$commit4~3") test_tick cat >input <<INPUT_END commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT first notes commit COMMIT M 644 inline $commit1 data <<EOF first note for first commit EOF M 755 inline $commit2 data <<EOF first note for second commit EOF INPUT_END cat >expect <<EXPECT_END fourth commit third commit second commit first note for second commit first commit first note for first commit EXPECT_END test_expect_success 'add notes with simple M command' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' test_tick cat >input <<INPUT_END feature notes commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT second notes commit COMMIT from refs/notes/test^0 N inline $commit3 data <<EOF first note for third commit EOF N inline $commit4 data <<EOF first note for fourth commit EOF INPUT_END cat >expect <<EXPECT_END fourth commit first note for fourth commit third commit first note for third commit second commit first note for second commit first commit first note for first commit EXPECT_END test_expect_success 'add notes with simple N command' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' test_tick cat >input <<INPUT_END commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT third notes commit COMMIT from refs/notes/test^0 N inline $commit1 data <<EOF second note for first commit EOF N inline $commit2 data <<EOF second note for second commit EOF N inline $commit3 data <<EOF second note for third commit EOF N inline $commit4 data <<EOF second note for fourth commit EOF INPUT_END cat >expect <<EXPECT_END fourth commit second note for fourth commit third commit second note for third commit second commit second note for second commit first commit second note for first commit EXPECT_END test_expect_success 'update existing notes with N command' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' test_tick cat >input <<INPUT_END commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT fourth notes commit COMMIT from refs/notes/test^0 M 644 inline $(echo "$commit3" | sed "s|^..|&/|") data <<EOF prefix of note for third commit EOF M 644 inline $(echo "$commit4" | sed "s|^..|&/|") data <<EOF prefix of note for fourth commit EOF M 644 inline $(echo "$commit4" | sed "s|^\(..\)\(..\)|\1/\2/|") data <<EOF pre-prefix of note for fourth commit EOF N inline $commit1 data <<EOF third note for first commit EOF N inline $commit2 data <<EOF third note for second commit EOF N inline $commit3 data <<EOF third note for third commit EOF N inline $commit4 data <<EOF third note for fourth commit EOF INPUT_END whitespace=" " cat >expect <<EXPECT_END fourth commit pre-prefix of note for fourth commit $whitespace prefix of note for fourth commit $whitespace third note for fourth commit third commit prefix of note for third commit $whitespace third note for third commit second commit third note for second commit first commit third note for first commit EXPECT_END test_expect_success 'add concatentation notes with M command' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' test_tick cat >input <<INPUT_END commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT fifth notes commit COMMIT from refs/notes/test^0 deleteall INPUT_END cat >expect <<EXPECT_END fourth commit third commit second commit first commit EXPECT_END test_expect_success 'verify that deleteall also removes notes' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' test_tick cat >input <<INPUT_END commit refs/notes/test committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT sixth notes commit COMMIT from refs/notes/test^0 M 644 inline $commit1 data <<EOF third note for first commit EOF M 644 inline $commit3 data <<EOF third note for third commit EOF N inline $commit1 data <<EOF fourth note for first commit EOF N inline $commit3 data <<EOF fourth note for third commit EOF INPUT_END cat >expect <<EXPECT_END fourth commit third commit fourth note for third commit second commit first commit fourth note for first commit EXPECT_END test_expect_success 'verify that later N commands override earlier M commands' ' git fast-import <input && GIT_NOTES_REF=refs/notes/test git log | grep "^ " > actual && test_cmp expect actual ' # Write fast-import commands to create the given number of commits fast_import_commits () { my_ref=$1 my_num_commits=$2 my_append_to_file=$3 my_i=0 while test $my_i -lt $my_num_commits do my_i=$(($my_i + 1)) test_tick cat >>"$my_append_to_file" <<INPUT_END commit $my_ref mark :$my_i committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT commit #$my_i COMMIT M 644 inline file data <<EOF file contents in commit #$my_i EOF INPUT_END done } # Write fast-import commands to create the given number of notes annotating # the commits created by fast_import_commits() fast_import_notes () { my_notes_ref=$1 my_num_commits=$2 my_append_to_file=$3 my_note_append=$4 test_tick cat >>"$my_append_to_file" <<INPUT_END commit $my_notes_ref committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT committing $my_num_commits notes COMMIT INPUT_END my_i=0 while test $my_i -lt $my_num_commits do my_i=$(($my_i + 1)) cat >>"$my_append_to_file" <<INPUT_END N inline :$my_i data <<EOF note for commit #$my_i$my_note_append EOF INPUT_END done } rm input expect num_commits=400 # Create lots of commits fast_import_commits "refs/heads/many_commits" $num_commits input # Create one note per above commit fast_import_notes "refs/notes/many_notes" $num_commits input # Add a couple of non-notes as well test_tick cat >>input <<INPUT_END commit refs/notes/many_notes committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT committing some non-notes to the notes tree COMMIT M 755 inline foobar/non-note.txt data <<EOF This is not a note, but rather a regular file residing in a notes tree EOF M 644 inline deadbeef data <<EOF Non-note file EOF M 644 inline de/adbeef data <<EOF Another non-note file EOF INPUT_END # Finally create the expected output from all these notes and commits i=$num_commits while test $i -gt 0 do cat >>expect <<EXPECT_END commit #$i note for commit #$i EXPECT_END i=$(($i - 1)) done test_expect_success 'add lots of commits and notes' ' git fast-import <input && GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits | grep "^ " > actual && test_cmp expect actual ' test_expect_success 'verify that lots of notes trigger a fanout scheme' ' # None of the entries in the top-level notes tree should be a full SHA1 git ls-tree --name-only refs/notes/many_notes | while read path do if test $(expr length "$path") -ge 40 then return 1 fi done ' cat >>expect_non-note1 << EOF This is not a note, but rather a regular file residing in a notes tree EOF cat >>expect_non-note2 << EOF Non-note file EOF cat >>expect_non-note3 << EOF Another non-note file EOF test_expect_success 'verify that non-notes are untouched by a fanout change' ' git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual && test_cmp expect_non-note1 actual && git cat-file -p refs/notes/many_notes:deadbeef > actual && test_cmp expect_non-note2 actual && git cat-file -p refs/notes/many_notes:de/adbeef > actual && test_cmp expect_non-note3 actual ' # Change the notes for the three top commits test_tick cat >input <<INPUT_END commit refs/notes/many_notes committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT changing notes for the top three commits COMMIT from refs/notes/many_notes^0 INPUT_END rm expect i=$num_commits j=0 while test $j -lt 3 do cat >>input <<INPUT_END N inline refs/heads/many_commits~$j data <<EOF changed note for commit #$i EOF INPUT_END cat >>expect <<EXPECT_END commit #$i changed note for commit #$i EXPECT_END i=$(($i - 1)) j=$(($j + 1)) done test_expect_success 'change a few existing notes' ' git fast-import <input && GIT_NOTES_REF=refs/notes/many_notes git log -n3 refs/heads/many_commits | grep "^ " > actual && test_cmp expect actual ' test_expect_success 'verify that changing notes respect existing fanout' ' # None of the entries in the top-level notes tree should be a full SHA1 git ls-tree --name-only refs/notes/many_notes | while read path do if test $(expr length "$path") -ge 40 then return 1 fi done ' remaining_notes=10 test_tick cat >input <<INPUT_END commit refs/notes/many_notes committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data <<COMMIT removing all notes but $remaining_notes COMMIT from refs/notes/many_notes^0 INPUT_END i=$(($num_commits - $remaining_notes)) for sha1 in $(git rev-list -n $i refs/heads/many_commits) do cat >>input <<INPUT_END N 0000000000000000000000000000000000000000 $sha1 INPUT_END done i=$num_commits rm expect while test $i -gt 0 do cat >>expect <<EXPECT_END commit #$i EXPECT_END if test $i -le $remaining_notes then cat >>expect <<EXPECT_END note for commit #$i EXPECT_END fi i=$(($i - 1)) done test_expect_success 'remove lots of notes' ' git fast-import <input && GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits | grep "^ " > actual && test_cmp expect actual ' test_expect_success 'verify that removing notes trigger fanout consolidation' ' # All entries in the top-level notes tree should be a full SHA1 git ls-tree --name-only -r refs/notes/many_notes | while read path do # Explicitly ignore the non-note paths test "$path" = "foobar/non-note.txt" && continue test "$path" = "deadbeef" && continue test "$path" = "de/adbeef" && continue if test $(expr length "$path") -ne 40 then return 1 fi done ' test_expect_success 'verify that non-notes are untouched by a fanout change' ' git cat-file -p refs/notes/many_notes:foobar/non-note.txt > actual && test_cmp expect_non-note1 actual && git cat-file -p refs/notes/many_notes:deadbeef > actual && test_cmp expect_non-note2 actual && git cat-file -p refs/notes/many_notes:de/adbeef > actual && test_cmp expect_non-note3 actual ' rm input expect num_notes_refs=10 num_commits=16 some_commits=8 # Create commits fast_import_commits "refs/heads/more_commits" $num_commits input # Create one note per above commit per notes ref i=0 while test $i -lt $num_notes_refs do i=$(($i + 1)) fast_import_notes "refs/notes/more_notes_$i" $num_commits input done # Trigger branch reloading in git-fast-import by repeating the note creation i=0 while test $i -lt $num_notes_refs do i=$(($i + 1)) fast_import_notes "refs/notes/more_notes_$i" $some_commits input " (2)" done # Finally create the expected output from the notes in refs/notes/more_notes_1 i=$num_commits while test $i -gt 0 do note_data="note for commit #$i" if test $i -le $some_commits then note_data="$note_data (2)" fi cat >>expect <<EXPECT_END commit #$i $note_data EXPECT_END i=$(($i - 1)) done test_expect_success "add notes to $num_commits commits in each of $num_notes_refs refs" ' git fast-import --active-branches=5 <input && GIT_NOTES_REF=refs/notes/more_notes_1 git log refs/heads/more_commits | grep "^ " > actual && test_cmp expect actual ' test_done