$ git clone -n https://src.fedoraproject.org/rpms/tomcat-taglibs-parent.git /var/lib/mock/f40-build-2260169-54394/root/chroot_tmpdir/scmroot/tomcat-taglibs-parent
Cloning into '/var/lib/mock/f40-build-2260169-54394/root/chroot_tmpdir/scmroot/tomcat-taglibs-parent'...
$ git fetch origin ca6f852efda3adb6fce088b697ba01414a09bb05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tomcat-taglibs-parent
 * [new ref]         ca6f852efda3adb6fce088b697ba01414a09bb05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca6f852 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild