$ git clone -n https://src.fedoraproject.org/rpms/dolphin-plugins.git /var/lib/mock/f40-build-2380133-60448/root/chroot_tmpdir/scmroot/dolphin-plugins
Cloning into '/var/lib/mock/f40-build-2380133-60448/root/chroot_tmpdir/scmroot/dolphin-plugins'...
$ git fetch origin 506eeebb4acf42790d5002bff3703ce0604ef66a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin-plugins
 * [new ref]         506eeebb4acf42790d5002bff3703ce0604ef66a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 506eeeb 24.01.95