$ git clone -n https://src.fedoraproject.org/rpms/jackson-jaxrs-providers.git /var/lib/mock/f40-build-2295368-56325/root/chroot_tmpdir/scmroot/jackson-jaxrs-providers
Cloning into '/var/lib/mock/f40-build-2295368-56325/root/chroot_tmpdir/scmroot/jackson-jaxrs-providers'...
$ git fetch origin 0ae4ed0e9c55fc9623175f561a19e9763ca77cb3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jackson-jaxrs-providers
 * [new ref]         0ae4ed0e9c55fc9623175f561a19e9763ca77cb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ae4ed0 [packit] 2.16.1 upstream release