$ git clone -n https://src.fedoraproject.org/rpms/emacs-color-theme.git /var/lib/mock/f41-build-884492-16596/root/chroot_tmpdir/scmroot/emacs-color-theme
Cloning into '/var/lib/mock/f41-build-884492-16596/root/chroot_tmpdir/scmroot/emacs-color-theme'...
$ git fetch origin bd791896ba8c96f9eea90c268a7914fca3b28254:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-color-theme
 * [new ref]         bd791896ba8c96f9eea90c268a7914fca3b28254 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd79189 Eliminate use of obsolete %patchN syntax (#2283636)