$ git clone -n https://src.fedoraproject.org/rpms/gnome-commander.git /var/lib/mock/f41-build-815463-149534/root/chroot_tmpdir/scmroot/gnome-commander
Cloning into '/var/lib/mock/f41-build-815463-149534/root/chroot_tmpdir/scmroot/gnome-commander'...
$ git fetch origin d80e29256823c2e4a3a97f6d144b095906d6c845:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-commander
 * [new ref]         d80e29256823c2e4a3a97f6d144b095906d6c845 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d80e292 Rebuilt for exiv2 0.28.2