$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-modeler.git /var/lib/mock/f41-build-1259838-23039/root/chroot_tmpdir/scmroot/apache-commons-modeler
Cloning into '/var/lib/mock/f41-build-1259838-23039/root/chroot_tmpdir/scmroot/apache-commons-modeler'...
$ git fetch origin a75c26dfb89e1965669b073e0e7d4796b7cba7b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-modeler
 * [new ref]         a75c26dfb89e1965669b073e0e7d4796b7cba7b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a75c26d Rebuilt for java-21-openjdk as system jdk