1 files changed, 6 insertions, 6 deletions

diff --git a/src/script/ceph-backport.sh b/src/script/ceph-backport.sh
index f4f88499409..c216ed32d9b 100755
--- a/src/script/ceph-backport.sh
+++ b/src/script/ceph-backport.sh
@@ -258,13 +258,13 @@ function cherry_pick_phase {
     fi
 
     set -x
-    git fetch "$upstream_remote"
+    git fetch "$upstream_remote" "refs/heads/${milestone}"
 
     if git show-ref --verify --quiet "refs/heads/$local_branch" ; then
         if [ "$FORCE" ] ; then
             if [ "$non_interactive" ] ; then
                 git checkout "$local_branch"
-                git reset --hard "${upstream_remote}/${milestone}"
+                git reset --hard FETCH_HEAD
             else
                 echo
                 echo "A local branch $local_branch already exists and the --force option was given."
@@ -276,7 +276,7 @@ function cherry_pick_phase {
                 [ "$yes_or_no_answer" ] && yes_or_no_answer="${yes_or_no_answer:0:1}"
                 if [ "$yes_or_no_answer" = "y" ] ; then
                     git checkout "$local_branch"
-                    git reset --hard "${upstream_remote}/${milestone}"
+                    git reset --hard FETCH_HEAD
                 else
                     info "OK, bailing out!"
                     false
@@ -289,10 +289,10 @@ function cherry_pick_phase {
             false
         fi
     else
-        git checkout "${upstream_remote}/${milestone}" -b "$local_branch"
+        git checkout -b "$local_branch" FETCH_HEAD
     fi
 
-    git fetch "$upstream_remote" "pull/$original_pr/head:pr-$original_pr"
+    git fetch "$upstream_remote" "$merge_commit_sha"
 
     set +x
     maybe_restore_set_x
@@ -779,7 +779,7 @@ function maybe_deduce_remote {
     else
         assert_fail "bad remote_type ->$remote_type<- in maybe_deduce_remote"
     fi
-    remote=$(git remote -v | grep --extended-regexp --ignore-case '(://|@)github.com(/|:|:/)'${url_component}'/ceph(\s|\.|\/)' | head -n1 | cut -f 1)
+    remote=$(git remote -v | grep --extended-regexp --ignore-case '(://|@)github.com(/|:|:/)'${url_component}'/ceph(\s|\.|\/|-)' | head -n1 | cut -f 1)
     echo "$remote"
 }