$ git clone -n https://src.fedoraproject.org/rpms/plexus-pom.git /var/lib/mock/f40-build-2675316-67814/root/chroot_tmpdir/scmroot/plexus-pom
Cloning into '/var/lib/mock/f40-build-2675316-67814/root/chroot_tmpdir/scmroot/plexus-pom'...
$ git fetch origin f3769174e01a0e190db77526cf93d1d5429a4da8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-pom
 * [new ref]         f3769174e01a0e190db77526cf93d1d5429a4da8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f376917 Rebuilt for java-21-openjdk as system jdk