]> git.ozlabs.org Git - next-scripts/blobdiff - do_merge
do_merge: deref possible tags before saving the SHA1s
[next-scripts] / do_merge
index d1648123d08ad4f1e329521afde531efd962808c..888dd251c05bacfcb1e76ed33937adc87eda6034 100755 (executable)
--- a/do_merge
+++ b/do_merge
@@ -1,10 +1,5 @@
 #!/bin/bash
 
-LOG_FILE="../merge.log"
-build_host="sprygo"
-build_dir="/scratch/sfr/next"
-build_cmd="bin/build_next"
-
 no_build=false
 start_from=""
 
@@ -21,7 +16,8 @@ start_from=""
        }
        shift
 }
-[ -n "$1" ] && build_host="$1"
+
+. "$(dirname $0)/common.sh"
 
 log()
 {
@@ -35,19 +31,71 @@ execute()
        return ${PIPESTATUS[0]}
 }
 
+do_rebase()
+{
+       rbase=${1#*/}
+       rbase=${rbase%%:*}
+       rtop=${1#*:}
+       rbid=$(git rev-parse $2/$rbase)
+       rtid=$(git rev-parse $2/$rtop)
+       [ "$rbid" = "$rtid" ] && {
+               echo Empty tree
+               return
+       }
+       [ "$(git rev-list HEAD..$2/$rtop)" ] || {
+               echo Already merged
+               return
+       }
+       execute git clone -s -l -n -q . ../rebase-tmp || {
+               echo Clone failed 1>&2
+               bash -i || exit
+       }
+       log '$' cd ../rebase-tmp
+       cd ../rebase-tmp
+       execute git fetch --no-tags ../next refs/remotes/$2/$rtop:$2/$rtop || {
+               echo Fetch of top failed 1>&2
+               bash -i || exit
+       }
+       execute git fetch --no-tags ../next refs/remotes/$2/$rbase:$2/$rbase || {
+               echo Fetch of base failed 1>&2
+               bash -i || exit
+       }
+       execute git checkout $2/$rtop || {
+               echo Checkout of top failed 1>&2
+               bash -i || exit
+       }
+       execute git rebase --onto master $2/$rbase || {
+               echo Rebase failed 1>&2
+               bash -i || exit
+       }
+       log '$' cd ../next
+       cd ../next
+       execute git pull -f ../rebase-tmp $2/$rtop || {
+               echo Pull failed 1>&2
+               echo $h >>../merge.debug
+               git diff >>../merge.debug 2>&1
+               git diff 2>&1 | egrep -q '<<<<<|^\*' && {
+                       bash -i || exit
+               }
+       }
+       execute rm -rf ../rebase-tmp
+}
+
 [ -n "$start_from" ] || {
        cp /dev/null $LOG_FILE
+       execute date -R
        execute git checkout master
        execute git reset --hard stable
+       printf 'Name\t\tSHA1\n----\t\t----\n' > $SHA1_FILE
+
 }
 
-heads=$(grep -v '^#' ../real_control | awk -F '        ' '$2=="quilt" { printf("quilt/%s ", $3); } $2=="git" { printf("%s/%s ", $3, $5); }')
+heads=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '$2=="quilt" || $2=="git" { printf("%s/%s ", $3, $5); }')
 
 need_build=false
 
 for h in $heads; do
-       tree=${h%/*}
-       [ "$tree" == "quilt" ] && tree=${h#quilt/}
+       tree=${h%%/*}
 
        [ -n "$start_from" ] && {
                if [ "$tree" = "$start_from" ]; then
@@ -57,37 +105,92 @@ for h in $heads; do
                fi
        }
 
-       log Merging $h
+       hlog=$(git log -1 --oneline ${h/\/*://}) 2>/dev/null
        old_head=$(git rev-parse HEAD)
-       execute git merge $h || {
-               echo Merge failed 1>&2
-               bash -i || exit
-               GIT_EDITOR=: execute git commit -v -a
-               execute git diff -M --stat --summary 'HEAD^..'
+       [ -f "../pre-merge/$tree" ] && {
+               for p in $(cat "../pre-merge/$tree"); do
+                       "$bin_dir/do_patch" -n "$p" || {
+                               notify-send -u critical -t 0 "premerge patch failed"
+                               bash -i || exit
+                       }
+               done
+       }
+       log Merging $h "($hlog)"
+       case "$h" in
+       *:*)
+               do_rebase $h $tree
+               ;;
+       *)
+               execute git merge $h || {
+                       echo Merge failed 1>&2
+                       echo $h >>../merge.debug
+                       git diff >>../merge.debug 2>&1
+                       um_files=$(git diff 2>&1 | sed -n 's/^\* Unmerged path //p')
+                       [ "$um_files" ] && [ -f "../merge-files/$tree" ] && {
+                               rm_files=$(grep -F "$um_files" "../merge-files/$tree")
+                               [ "$rm_files" ] &&
+                                       "$bin_dir/do_rm" $rm_files
+                       }
+                       git diff 2>&1 | egrep -q '<<<<<|^\*' && {
+                               notify-send -t 0 -u critical "linux-next new conflict found merging $tree!"
+                               pushover "linux-next new conflict found merging $tree!"
+                               if [ -f "../merge-fixes/$tree" ]; then
+                                       echo "Merge fixes exist for this tree:"
+                                       cat "../merge-fixes/$tree"
+                               fi
+                               bash -i || exit
+                       }
+#                      [ "$(git status --porcelain)" ] && {
+                               GIT_EDITOR=: execute git commit -v -a || {
+                                       notify-send -t 0 -u critical "linux-next commit failed for $tree!"
+                                       pushover "linux-next commit failed for $tree!"
+                                       bash -i || exit
+                               }
+                               execute git diff -M --stat --summary 'HEAD^..'
+#                      }
+               }
+               ;;
+       esac
+       [ -f "../merge-fixes/$tree" ] && {
+               for p in $(cat "../merge-fixes/$tree"); do
+                       "$bin_dir/merge_fix" -n "$p" || {
+                               notify-send -t 0 -u critical "linux-next merge fix failed for $tree!"
+                               pushover "linux-next merge fix failed for $tree!"
+                               bash -i || exit
+                       }
+               done
        }
+       tab="\t"
+       [ $(echo "$tree" | wc -c) -le 8 ] && tab="\t\t"
+       printf "%s$tab%s\n" $tree $(git rev-parse "${h/\/*://}^{}") >> $SHA1_FILE
        $no_build && continue
        $need_build || {
                # See if we need to build after merging this tree
                new_head=$(git rev-parse HEAD)
                [ "$old_head" = "$new_head" ] ||
-                       need_build=true
-               $need_build || 
                        [ "$(git diff ${old_head}.. | wc -c)" -eq 0 ] ||
-                       need_build=true
+                               need_build=true
        }
        $need_build ||
                continue
-       do_build=$(grep -v '^#' ../real_control | awk -F '      ' '$3=="'$tree'" { print $6; }')
+       do_build=$(grep -v '^#' $CTRL_FILE | awk -F '   ' '$3=="'$tree'" { print $6; }')
        [ "$do_build" = "yes" ] ||
                continue
-       rsync -avH --exclude .git --delete . "$build_host":"$build_dir"/. || {
-               echo Rsync failed 1>&2
+       git push -f "${build_host}${build_host:+:}${build_dir}" master:refs/heads/next || {
+               echo git push failed 1>&2
+               notify-send -t 0 -u critical "linux-next push failed for $tree!"
+               pushover "linux-next push failed for $tree!"
                bash -i || exit
        }
-       ssh "$build_host" "$build_cmd" || {
+       "$bin_dir/do_build" || {
                echo Build failed 1>&2
+               notify-send -t 0 -u critical "linux-next build failed for $tree!"
+               pushover "linux-next build failed for $tree!"
                bash -i || exit
        }
+
+       notify-send -u normal "Merge and build of $tree successful"
+
        need_build=false
 done