$ git clone -n https://src.fedoraproject.org/rpms/step.git /var/lib/mock/f39-build-1741565-41367/root/chroot_tmpdir/scmroot/step
Cloning into '/var/lib/mock/f39-build-1741565-41367/root/chroot_tmpdir/scmroot/step'...
$ git fetch origin 054ee9b9912c8d7c03400479eec275c979b11323:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/step
 * [new ref]         054ee9b9912c8d7c03400479eec275c979b11323 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 054ee9b 23.08.3