$ git clone -n https://src.fedoraproject.org/rpms/maven-antrun-plugin.git /var/lib/mock/f40-build-2553885-62008/root/chroot_tmpdir/scmroot/maven-antrun-plugin
Cloning into '/var/lib/mock/f40-build-2553885-62008/root/chroot_tmpdir/scmroot/maven-antrun-plugin'...
$ git fetch origin f57cc73c618f14247d11a6d726e68387304e5db6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-antrun-plugin
 * [new ref]         f57cc73c618f14247d11a6d726e68387304e5db6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f57cc73 Rebuilt for java-21-openjdk as system jdk