$ git clone -n https://src.fedoraproject.org/rpms/ant-antunit.git /var/lib/mock/f41-build-710645-13019/root/chroot_tmpdir/scmroot/ant-antunit
Cloning into '/var/lib/mock/f41-build-710645-13019/root/chroot_tmpdir/scmroot/ant-antunit'...
$ git fetch origin 582ccfae7723d8d95dc8297623cb082c46d9aecb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ant-antunit
 * [new ref]         582ccfae7723d8d95dc8297623cb082c46d9aecb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 582ccfa Rebuilt for java-21-openjdk as system jdk