$ git clone -n https://src.fedoraproject.org/rpms/gawk-xml.git /var/lib/mock/f40-build-801890-143880/root/chroot_tmpdir/scmroot/gawk-xml
Cloning into '/var/lib/mock/f40-build-801890-143880/root/chroot_tmpdir/scmroot/gawk-xml'...
$ git fetch origin 5b6bb90c68616eafafa8ddbfbbf9d7a3e2df9818:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gawk-xml
 * [new ref]         5b6bb90c68616eafafa8ddbfbbf9d7a3e2df9818 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b6bb90 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild