use the correct branch source in admin-merge-2 and branch ops

all

@@ -309,7 +309,6 @@ case "$cmd" in
 						verbose git checkout -b "$branch" "$b"
 						verbose git config "branch.$branch.remote" "$remote"
 						verbose git config "branch.$branch.merge" "refs/heads/$branch"
-						verbose git push origin "$branch"
 					fi
 				fi
 				cd "$d0"
@@ -415,7 +414,12 @@ case "$cmd" in
 				fi
 			fi
 			rem=`git config "branch.$r.remote" || echo origin`
-			if { git log "$rem/$r".."$r" || git log origin/"`repobranch "$d"`".."$r"; } | grep .; then
+			bra=`git config "branch.$r.merge" || echo "$r"`
+			upstream="$rem/$bra"
+			if ! [ git rev-parse "$upstream" ]; then
+				upstream="`repobranch "$d"`"
+			fi
+			if git log "$upstream".."$r" | grep .; then
 				if yesno "Push \"$r\" in $dv?"; then
 					verbose git push "$rem" HEAD
 				fi
@@ -423,7 +427,7 @@ case "$cmd" in
 			if [ x"$submit" = x"-s" ]; then
 				case "$r" in
 					*/*)
-						verbose git push "$rem" HEAD:"${r%%/*}/finished/${r#*/}"
+						verbose git push "$rem" HEAD:"${bra%%/*}/finished/${bra#*/}"
 						;;
 				esac
 			fi
@@ -650,10 +654,11 @@ case "$cmd" in
 		}
 		for d in $repos; do
 			enter "$d0/$d" verbose
+			base="`repobranch "$d"`"
 			reportecho "In $d:"
 			for ref in `git for-each-ref --format='%(refname)' refs/remotes/origin/`; do
 				case "${ref#refs/remotes/origin/}" in
-					"`repobranch "$d"`")
+					"$base")
 						continue
 						;;
 					HEAD|master)
@@ -665,8 +670,8 @@ case "$cmd" in
 				if [ -n "$note" ]; then
 					reportdo4 echo "$note"
 					reportecho4 "--> not merging, already had this one rejected before"
-				elif yesno "Branch \"$ref\" may want to get merged. Do it?" '{ git log --color master.."$ref"; git diff --color --find-copies-harder --ignore-space-change master..."$ref"; } | less -r'; then
-					git checkout master
+				elif yesno "Branch \"$ref\" may want to get merged. Do it?" '{ git log --color "$base".."$ref"; git diff --color --find-copies-harder --ignore-space-change "$base"..."$ref"; } | less -r'; then
+					git checkout "$base"
 					org=`git rev-parse HEAD`
 					if ! git merge "$ref" 2>&1 | tee "$t"; then
 						git reset --hard "$org"
@@ -687,9 +692,11 @@ case "$cmd" in
 					else
 						case ",`repoflags "$d"`," in
 							*,svn,*)
-								git pull
-								git rebase -i "$org"
+								# we do quite a mess here... luckily we know $org
+								git pull # svn needs to be current
+								git rebase -i --onto master "$org"
 								git svn dcommit --add-author-from
+								git reset --hard "$org"
 								;;
 							*)
 								git push origin HEAD