$ git clone -n https://src.fedoraproject.org/rpms/dolphin-plugins.git /var/lib/mock/f42-build-3357705-45030/root/chroot_tmpdir/scmroot/dolphin-plugins
Cloning into '/var/lib/mock/f42-build-3357705-45030/root/chroot_tmpdir/scmroot/dolphin-plugins'...
$ git fetch origin 39f5250d454c15aba8d5b1456856af3ae8d7f15b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin-plugins
 * [new ref]         39f5250d454c15aba8d5b1456856af3ae8d7f15b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39f5250 24.12.3