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author | Kazuki Yamaguchi <k@rhe.jp> | 2016-09-16 22:43:30 +0900 |
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committer | Kazuki Yamaguchi <k@rhe.jp> | 2016-09-17 19:10:29 +0900 |
commit | 3cc4cf37ecb68f2cb7af5af4f81b909c9462a905 (patch) | |
tree | 4771b73397342a7efa260cd29bd5ac7185a7e7e0 /tool/sync-with-trunk | |
parent | b039f3e268c208fbc161748235acbeb5e5750b1c (diff) | |
download | ruby-openssl-3cc4cf37ecb68f2cb7af5af4f81b909c9462a905.tar.gz |
tool/sync-with-trunk: rebase onto the last merge commit rather than HEAD
This fixes disappearing of commits which are also in this tree.
Diffstat (limited to 'tool/sync-with-trunk')
-rwxr-xr-x | tool/sync-with-trunk | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/tool/sync-with-trunk b/tool/sync-with-trunk index 21854a7f..699508c1 100755 --- a/tool/sync-with-trunk +++ b/tool/sync-with-trunk @@ -7,8 +7,6 @@ set -e sha1_to_rev() { git show -s --format=format:%B $1 | tail -n1 | grep -Po '(?<=@)[0-9]+'; } rev_to_sha1() { git log --format=format:%H -n1 --grep '^git-svn-id: .*@'$2' ' $1; } -MERGE_INTO=$(git rev-parse --abbrev-ref HEAD) - echo "#### Step 0. Fetch Ruby trunk" git remote | grep '^ruby$' >/dev/null || git remote add ruby https://github.com/ruby/ruby.git git fetch ruby @@ -62,7 +60,8 @@ echo "#### Step 1. Sync '$BRANCH_EXTRACT' with 'ruby/trunk'" sed -ie "/^$graftpoint$/d" $(git rev-parse --git-common-dir)/info/grafts ) -LAST_SYNC_REV=$(git log --format=format:%B -n1 --grep '^Sync-with-trunk: r' | grep -Po '(?<=^Sync-with-trunk: r)[0-9]+$' | tail -n1) +LASY_SYNC_COMMIT=$(git log --format=format:%H -n1 --grep '^Sync-with-trunk: r') +LAST_SYNC_REV=$(git show --format=format:%B $LASY_SYNC_COMMIT | grep -Po '(?<=^Sync-with-trunk: r)[0-9]+$' | tail -n1) NEXT_SYNC_REV=$(sha1_to_rev $BRANCH_EXTRACT) [ "$LAST_SYNC_REV" = "$NEXT_SYNC_REV" ] && ( @@ -71,27 +70,23 @@ NEXT_SYNC_REV=$(sha1_to_rev $BRANCH_EXTRACT) ) BRANCH_MERGE=sync/merge-r$NEXT_SYNC_REV -echo "#### Step 2. Rebase '$BRANCH_EXTRACT' to apply to '$MERGE_INTO'" +echo "#### Step 2. Rebase '$BRANCH_EXTRACT' on the last sync commit" [ "$(git branch --list $BRANCH_MERGE)" ] || git branch $BRANCH_MERGE $BRANCH_EXTRACT [ ! -d tmp/sync-merge ] && git worktree add tmp/sync-merge $BRANCH_MERGE ( cd tmp/sync-merge git checkout $BRANCH_MERGE git reset -q --hard $BRANCH_EXTRACT - git rebase --onto $MERGE_INTO $(rev_to_sha1 $BRANCH_EXTRACT $LAST_SYNC_REV) $BRANCH_MERGE || ( - echo "Automerge failed. Resolve conflicts and continue merge in tmp/sync-merge." - echo -n "Press a key to continue." - read _tmp - ) + git rebase --onto $LASY_SYNC_COMMIT $(rev_to_sha1 $BRANCH_EXTRACT $LAST_SYNC_REV) $BRANCH_MERGE ) -echo "#### Step 3. Merge '$BRANCH_MERGE' into '$MERGE_INTO'" -git merge --no-ff --no-commit $BRANCH_MERGE -( +echo "#### Step 3. Merge '$BRANCH_MERGE' into '$(git rev-parse --abbrev-ref HEAD)'" +commit_message=$( + commits=$(git log --oneline --format='%H %<(61,trunc)%s' $LASY_SYNC_COMMIT..$BRANCH_MERGE) echo "Merge changes from Ruby trunk r$LAST_SYNC_REV..r$NEXT_SYNC_REV" echo "" - echo "* ruby-trunk r$LAST_SYNC_REV..r$NEXT_SYNC_REV: ($(git rev-list --count HEAD..$BRANCH_MERGE) commits)" - git log --oneline --format='%H %<(61,trunc)%s' HEAD..$BRANCH_MERGE | while read line; do + echo "* ruby-trunk r$LAST_SYNC_REV..r$NEXT_SYNC_REV: ($(echo "$commits" | wc -l) commits)" + echo "$commits" | while read line; do sha1=$(echo "$line" | cut -f1 -d' ') cmsg=$(echo "$line" | cut -f2- -d' ') echo " (r$(sha1_to_rev $sha1)) $cmsg" @@ -99,4 +94,12 @@ git merge --no-ff --no-commit $BRANCH_MERGE echo "" echo "Sync-with-trunk: r$NEXT_SYNC_REV" -) | git commit -F- +) +if git merge --no-ff --no-commit $BRANCH_MERGE; then + git commit -m "$commit_message" +else + echo "Merge failed; fix conflict and commit with message:" + echo "" + echo "$commit_message" + exit 1 +fi |