Creating repos with 10/100/1000/10000 commits and notes takes a lot of time. However, using git-fast-import to do the job is a lot more efficient than using plumbing commands to do the same. This patch decreases the overall run-time of this test on my machine from ~3 to ~1 minutes. Signed-off-by: Johan Herland <johan@xxxxxxxxxxx> --- t/t3302-notes-index-expensive.sh | 74 ++++++++++++++++++++++++-------------- 1 files changed, 47 insertions(+), 27 deletions(-) diff --git a/t/t3302-notes-index-expensive.sh b/t/t3302-notes-index-expensive.sh index 0ef3e95..ee84fc4 100755 --- a/t/t3302-notes-index-expensive.sh +++ b/t/t3302-notes-index-expensive.sh @@ -16,30 +16,50 @@ test -z "$GIT_NOTES_TIMING_TESTS" && { create_repo () { number_of_commits=$1 nr=0 - parent= test -d .git || { git init && - tree=$(git write-tree) && - while [ $nr -lt $number_of_commits ]; do - test_tick && - commit=$(echo $nr | git commit-tree $tree $parent) || - return - parent="-p $commit" - nr=$(($nr+1)) - done && - git update-ref refs/heads/master $commit && - { - GIT_INDEX_FILE=.git/temp; export GIT_INDEX_FILE; - git rev-list HEAD | cat -n | sed "s/^[ ][ ]*/ /g" | - while read nr sha1; do - blob=$(echo note $nr | git hash-object -w --stdin) && - echo $sha1 | sed "s/^/0644 $blob 0 /" - done | git update-index --index-info && - tree=$(git write-tree) && + ( + while [ $nr -lt $number_of_commits ]; do + nr=$(($nr+1)) + mark=$(($nr+$nr)) + notemark=$(($mark+1)) + test_tick && + cat <<INPUT_END && +commit refs/heads/master +mark :$mark +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +commit #$nr +COMMIT + +M 644 inline file +data <<EOF +file in commit #$nr +EOF + +blob +mark :$notemark +data <<EOF +note for commit #$nr +EOF + +INPUT_END + + echo "N :$notemark :$mark" >> note_commit + done && test_tick && - commit=$(echo notes | git commit-tree $tree) && - git update-ref refs/notes/commits $commit - } && + cat <<INPUT_END && +commit refs/notes/commits +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE +data <<COMMIT +notes +COMMIT + +INPUT_END + + cat note_commit + ) | + git fast-import --quiet && git config core.notesRef refs/notes/commits } } @@ -48,13 +68,13 @@ test_notes () { count=$1 && git config core.notesRef refs/notes/commits && git log | grep "^ " > output && - i=1 && - while [ $i -le $count ]; do - echo " $(($count-$i))" && - echo " note $i" && - i=$(($i+1)); + i=$count && + while [ $i -gt 0 ]; do + echo " commit #$i" && + echo " note for commit #$i" && + i=$(($i-1)); done > expect && - git diff expect output + test_cmp expect output } cat > time_notes << \EOF -- 1.6.4.rc3.138.ga6b98.dirty -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html