$ git clone -n https://src.fedoraproject.org/rpms/dolphin.git /var/lib/mock/f42-build-863474-171710/root/chroot_tmpdir/scmroot/dolphin
Cloning into '/var/lib/mock/f42-build-863474-171710/root/chroot_tmpdir/scmroot/dolphin'...
$ git fetch origin c2c1595fb8fdd3a16b7b2b57b337d168a2f83717:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin
 * [new ref]         c2c1595fb8fdd3a16b7b2b57b337d168a2f83717 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2c1595 24.12.0