$ git clone -n https://src.fedoraproject.org/rpms/jakarta-xml-ws.git /var/lib/mock/f41-build-1204279-22444/root/chroot_tmpdir/scmroot/jakarta-xml-ws
Cloning into '/var/lib/mock/f41-build-1204279-22444/root/chroot_tmpdir/scmroot/jakarta-xml-ws'...
$ git fetch origin ce4bf88ce89738807b0e677ee8c31547d0609795:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-xml-ws
 * [new ref]         ce4bf88ce89738807b0e677ee8c31547d0609795 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce4bf88 Rebuilt for java-21-openjdk as system jdk