diff --git a/hm/git/default.nix b/hm/git/default.nix
index 9da5aa1..b61db02 100644
--- a/hm/git/default.nix
+++ b/hm/git/default.nix
@@ -17,10 +17,18 @@ in
               else
                 (
                   cd "${r.path}"
-                  ${pkgs.git}/bin/git --no-optional-locks diff --quiet || echo "Repository is dirty!"
-                  ${pkgs.git}/bin/git pull || true
-                  # Only push if there's something to push. Also prevents from trying to push on repos where we don't have rights.
-                  (${pkgs.git}/bin/git --no-optional-locks status --porcelain -b --ignore-submodules | grep ' \[ahead [0-9]\+\]' && ${pkgs.git}/bin/git push) || true
+                  if [ -d .jj ]
+                  then
+                    jj git fetch
+                    jj rebase -d main@origin
+                    jj branch set main -r @-
+                    jj git push
+                  else
+                    ${pkgs.git}/bin/git --no-optional-locks diff --quiet || echo "Repository is dirty!"
+                    ${pkgs.git}/bin/git pull || true
+                    # Only push if there's something to push. Also prevents from trying to push on repos where we don't have rights.
+                    (${pkgs.git}/bin/git --no-optional-locks status --porcelain -b --ignore-submodules | grep ' \[ahead [0-9]\+\]' && ${pkgs.git}/bin/git push) || true
+                  fi
                 )
               fi
             '')