$ git clone -n https://src.fedoraproject.org/rpms/kimagemapeditor.git /var/lib/mock/f43-build-side-115065-61050662-6588198/root/chroot_tmpdir/scmroot/kimagemapeditor
Cloning into '/var/lib/mock/f43-build-side-115065-61050662-6588198/root/chroot_tmpdir/scmroot/kimagemapeditor'...
$ git fetch origin e97094b9ebff51f313c921ce4587cb38cc885784:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kimagemapeditor
 * [new ref]         e97094b9ebff51f313c921ce4587cb38cc885784 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e97094b 25.07.80