$ git clone -n https://src.fedoraproject.org/rpms/emacs-color-theme.git /var/lib/mock/f45-build-8058-375/root/chroot_tmpdir/scmroot/emacs-color-theme
Cloning into '/var/lib/mock/f45-build-8058-375/root/chroot_tmpdir/scmroot/emacs-color-theme'...
$ git fetch origin adc7345b0a060af98ff6e7df22b8a6e8b90e5b2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-color-theme
 * [new ref]         adc7345b0a060af98ff6e7df22b8a6e8b90e5b2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adc7345 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild