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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t9301-fast-import-notes.sh
parentInitial commit. (diff)
downloadgit-c8bae7493d2f2910b57f13ded012e86bdcfb0532.tar.xz
git-c8bae7493d2f2910b57f13ded012e86bdcfb0532.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t9301-fast-import-notes.sh')
-rwxr-xr-xt/t9301-fast-import-notes.sh728
1 files changed, 728 insertions, 0 deletions
diff --git a/t/t9301-fast-import-notes.sh b/t/t9301-fast-import-notes.sh
new file mode 100755
index 0000000..5841322
--- /dev/null
+++ b/t/t9301-fast-import-notes.sh
@@ -0,0 +1,728 @@
+#!/bin/sh
+#
+# Copyright (c) 2009 Johan Herland
+#
+
+test_description='test git fast-import of notes objects'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+
+test_tick
+cat >input <<INPUT_END
+commit refs/heads/main
+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/main
+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/main
+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/main
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+fourth commit
+COMMIT
+
+M 755 inline bar
+data <<EOF
+file bar in fourth commit
+EOF
+
+INPUT_END
+
+test_expect_success 'set up main branch' '
+
+ git fast-import <input &&
+ git whatchanged main
+'
+
+commit4=$(git rev-parse refs/heads/main)
+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 concatenation 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 #$i
+EXPECT_END
+ i=$(($i - 1))
+done
+
+test_expect_success 'add lots of commits and notes' '
+
+ git fast-import <input &&
+ GIT_NOTES_REF=refs/notes/many_notes git log refs/heads/many_commits |
+ grep "^ " > actual &&
+ test_cmp expect actual
+
+'
+
+test_expect_success 'verify that lots of notes trigger a fanout scheme' '
+ hexsz=$(test_oid hexsz) &&
+
+ # 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 $hexsz
+ then
+ return 1
+ fi
+ done
+
+'
+
+# Create another notes tree from the one above
+SP=" "
+cat >>input <<INPUT_END
+commit refs/heads/other_commits
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+commit #$(($num_commit + 1))
+COMMIT
+
+from refs/heads/many_commits
+M 644 inline file
+data <<EOF
+file contents in commit #$(($num_commit + 1))
+EOF
+
+commit refs/notes/other_notes
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+committing one more note on a tree imported from a previous notes tree
+COMMIT
+
+M 040000 $(git log --no-walk --format=%T refs/notes/many_notes)$SP
+N inline :$(($num_commit + 1))
+data <<EOF
+note for commit #$(($num_commit + 1))
+EOF
+INPUT_END
+
+test_expect_success 'verify that importing a notes tree respects the fanout scheme' '
+ git fast-import <input &&
+
+ # None of the entries in the top-level notes tree should be a full SHA1
+ git ls-tree --name-only refs/notes/other_notes |
+ while read path
+ do
+ if test $(expr length "$path") -ge $hexsz
+ 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 $hexsz
+ 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 $ZERO_OID $sha1
+INPUT_END
+done
+
+i=$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 $hexsz
+ 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