$ git clone -n https://src.fedoraproject.org/rpms/libkleo.git /var/lib/mock/f45-build-16452-486/root/chroot_tmpdir/scmroot/libkleo
Cloning into '/var/lib/mock/f45-build-16452-486/root/chroot_tmpdir/scmroot/libkleo'...
$ git fetch origin 9d026931b37acbdc4f8401b99fd83df7305e4fdd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkleo
 * [new ref]         9d026931b37acbdc4f8401b99fd83df7305e4fdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d02693 26.08.1