$ git clone -n https://src.fedoraproject.org/rpms/python-editor.git /var/lib/mock/f45-build-30525-646/root/chroot_tmpdir/scmroot/python-editor
Cloning into '/var/lib/mock/f45-build-30525-646/root/chroot_tmpdir/scmroot/python-editor'...
$ git fetch origin 9f04e0b5024d009eac8be14c47a4d7bab35f85ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-editor
 * [new ref]         9f04e0b5024d009eac8be14c47a4d7bab35f85ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f04e0b Convert to %autorelease and %autochangelog