$ git clone -n https://src.fedoraproject.org/rpms/jackson-core.git /var/lib/mock/f40-build-2446477-61298/root/chroot_tmpdir/scmroot/jackson-core
Cloning into '/var/lib/mock/f40-build-2446477-61298/root/chroot_tmpdir/scmroot/jackson-core'...
$ git fetch origin 02d8567e67e240d41d25fda23cd3f5f90eb4ead8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jackson-core
 * [new ref]         02d8567e67e240d41d25fda23cd3f5f90eb4ead8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02d8567 Update .packit.yaml to pull for rawhide only