$ git clone -n https://src.fedoraproject.org/rpms/python-pygdbmi.git /var/lib/mock/f38-build-side-42-init-devel-1409696-31368/root/chroot_tmpdir/scmroot/python-pygdbmi
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1409696-31368/root/chroot_tmpdir/scmroot/python-pygdbmi'...
$ git fetch origin 02c97e788dde64065d7f7eb9225a28218cbc1001:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pygdbmi
 * [new ref]         02c97e788dde64065d7f7eb9225a28218cbc1001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02c97e7 Initial import (fedora#2239637).