$ git clone -n https://src.fedoraproject.org/rpms/isoimagewriter.git /var/lib/mock/f40-build-1904618-25073/root/chroot_tmpdir/scmroot/isoimagewriter
Cloning into '/var/lib/mock/f40-build-1904618-25073/root/chroot_tmpdir/scmroot/isoimagewriter'...
$ git fetch origin 72c74f4f5cb69a8e471888e553db1a7e7909a36f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/isoimagewriter
 * [new ref]         72c74f4f5cb69a8e471888e553db1a7e7909a36f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72c74f4 24.05.2