$ git clone -n https://src.fedoraproject.org/rpms/gnome-text-editor.git /var/lib/mock/f41-build-853173-166698/root/chroot_tmpdir/scmroot/gnome-text-editor
Cloning into '/var/lib/mock/f41-build-853173-166698/root/chroot_tmpdir/scmroot/gnome-text-editor'...
$ git fetch origin 48b783261d2576733653f5b05f80b9aabbb232e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-text-editor
 * [new ref]         48b783261d2576733653f5b05f80b9aabbb232e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48b7832 Update to 47.0