$ git clone -n https://src.fedoraproject.org/rpms/prboom-plus.git /var/lib/mock/f39-build-1578404-37996/root/chroot_tmpdir/scmroot/prboom-plus
Cloning into '/var/lib/mock/f39-build-1578404-37996/root/chroot_tmpdir/scmroot/prboom-plus'...
$ git fetch origin 423474377e6daeac5414f4af268ea536233dd534:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/prboom-plus
 * [new ref]         423474377e6daeac5414f4af268ea536233dd534 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4234743 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild