$ git clone -n https://src.fedoraproject.org/rpms/jakarta-xml-ws.git /var/lib/mock/f40-build-2192650-51471/root/chroot_tmpdir/scmroot/jakarta-xml-ws
Cloning into '/var/lib/mock/f40-build-2192650-51471/root/chroot_tmpdir/scmroot/jakarta-xml-ws'...
$ git fetch origin b772fe8fa67542966e159696e9417852d69f9d0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-xml-ws
 * [new ref]         b772fe8fa67542966e159696e9417852d69f9d0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b772fe8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild