$ git clone -n https://src.fedoraproject.org/rpms/dolphin.git /var/lib/mock/f38-build-side-42-init-devel-613679-26298/root/chroot_tmpdir/scmroot/dolphin
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-613679-26298/root/chroot_tmpdir/scmroot/dolphin'...
$ git fetch origin 7c503db188d61da012ad79bb3c4ddf3808544464:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin
 * [new ref]         7c503db188d61da012ad79bb3c4ddf3808544464 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c503db feat: 22.12.3